Flutter is a modern cross-platform technology that uses a single codebase to create apps for both iOS and Android. Flutter applications are written in the Dart language and have a modern, reactive framework. Using Flutter, a client can create an app with smooth, matchless design-making experience and enable rapid development across platforms, even on budget-friendly devices. It also enables clients to create projects with reverse engineer protection. Flutter supports widely used operating systems such as Linux, macOS, Windows, Chrome OS and Fuchsia.

A Flutter Engineer can provide a client with high quality custom development of an innovative application with an intuitive and beautiful user interface. The stability of the application will be ensured and the project can be contained within the shortest possible amount of time. Moreover, an expert Flutter Engineer could provide advice on techniques for efficient development of applications and engaging user experiences which maximizes business opportunities for the customers.

Here's some projects that our expert Flutter Engineer made real:

  • Developed applications to process user input with an external API
  • Created custom flutter web views
  • Improved design of existing app
  • Upgraded ride hailing application’s all platform version
  • Developed hybrid applications for face scanning & QR scanning
  • Fixed bugs in ShareThatKitchen.com platform

At our agency, our experienced Flutter engineers have tackled major projects, completing them on time and to customer satisfaction thanks to the extensive technical expertise of our experts. We understand that businesses have limited resources so our experienced engineers help them quickly turn their ideas into success stories at affordable cost. We invite you to post your own project and hire a Flutter Engineer on Freelancer.com!

De 159,419 opiniones, los clientes califican nuestro Flutter Engineers 4.9 de un total de 5 estrellas.
Contratar a Flutter Engineers

Flutter is a modern cross-platform technology that uses a single codebase to create apps for both iOS and Android. Flutter applications are written in the Dart language and have a modern, reactive framework. Using Flutter, a client can create an app with smooth, matchless design-making experience and enable rapid development across platforms, even on budget-friendly devices. It also enables clients to create projects with reverse engineer protection. Flutter supports widely used operating systems such as Linux, macOS, Windows, Chrome OS and Fuchsia.

A Flutter Engineer can provide a client with high quality custom development of an innovative application with an intuitive and beautiful user interface. The stability of the application will be ensured and the project can be contained within the shortest possible amount of time. Moreover, an expert Flutter Engineer could provide advice on techniques for efficient development of applications and engaging user experiences which maximizes business opportunities for the customers.

Here's some projects that our expert Flutter Engineer made real:

  • Developed applications to process user input with an external API
  • Created custom flutter web views
  • Improved design of existing app
  • Upgraded ride hailing application’s all platform version
  • Developed hybrid applications for face scanning & QR scanning
  • Fixed bugs in ShareThatKitchen.com platform

At our agency, our experienced Flutter engineers have tackled major projects, completing them on time and to customer satisfaction thanks to the extensive technical expertise of our experts. We understand that businesses have limited resources so our experienced engineers help them quickly turn their ideas into success stories at affordable cost. We invite you to post your own project and hire a Flutter Engineer on Freelancer.com!

De 159,419 opiniones, los clientes califican nuestro Flutter Engineers 4.9 de un total de 5 estrellas.
Contratar a Flutter Engineers

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    82 trabajos encontrados

    Hola, estoy desarrollando una plataforma digital y estoy buscando un equipo o desarrollador que pueda crear una aplicación móvil completa (Android + iOS) con las siguientes características: Descripción Funcional de Cashbitos Cashbitos es una plataforma digital basada en membresías que combina ahorro, hábitos positivos, entretenimiento y recompensas dentro de una comunidad activa. Los usuarios adquieren una membresía y participan diariamente en actividades, retos y dinámicas que les permiten ganar créditos internos denominados “Cashbitos”. Ecosistema de Retos y Actividades La aplicación incluirá retos diarios, semanales y mensuales enfocados en mejorar hábitos personales, educativos, famili...

    $510 Average bid
    $510 Oferta promedio
    96 ofertas
    Desarrollador móvil iOS y Android
    6 días left
    Verificado

    Soy de Buenos Aires y necesito apoyo de un desarrollador local para crear una aplicación móvil completa que funcione tanto en iOS como en Android. Ya cuento con la idea de negocio, los principales flujos de pantalla y los recursos visuales básicos; lo que busco ahora es un profesional que transforme todo eso en un producto funcional que pueda publicarse en ambas tiendas. Qué espero de tu trabajo • Diseño de la arquitectura técnica y selección del stack (puede ser nativo, Flutter, React Native u otra opción que justifiques). • Desarrollo del MVP con autenticación de usuarios, base de datos en la nube y panel de administración sencillo. • Integración de notificaciones push, analítica b&a...

    $438 Average bid
    $438 Oferta promedio
    183 ofertas
    Plataforma de Transporte Local
    5 días left
    Verificado

    Desarrollo de Plataforma de Transporte y Mandados para Municipio Busco un desarrollador o equipo con experiencia en Flutter, aplicaciones móviles y geolocalización para desarrollar una plataforma similar a Uber/DiDi, adaptada a un municipio pequeño en México. Objetivo del proyecto Crear una plataforma que conecte a usuarios con mototaxis y personas que realizan mandados dentro del municipio. La plataforma deberá estar compuesta por: 1. Aplicación para Clientes (Android y iPhone) Funciones: * Registro e inicio de sesión mediante número de teléfono y validación por WhatsApp o SMS. * Solicitar servicio de Mototaxi. * Solicitar servicio de Mandado. * Compartir ubicación mediante GPS. * Agregar descripció...

    $2000 Average bid
    $2000 Oferta promedio
    194 ofertas

    PROYECTO: DESARROLLO DE APP DE SERVICIO TÉCNICO TIPO WHATSAPP PARA ANDROID E IPHONE Busco un desarrollador o equipo con experiencia comprobable en: Capacitor o Flutter o React Native Node.js Express Firebase Cloud Messaging (FCM) PHP MySQL Docker iOS Android OBJETIVO Desarrollar una aplicación móvil para servicio técnico de equipos industriales que permita la comunicación entre clientes, bot de asistencia y técnicos de campo. La aplicación debe ser robusta, escalable y preparada para operar inicialmente en Brasil y posteriormente en otros países. ARQUITECTURA ACTUAL Actualmente existe un sistema web desarrollado en: PHP HTML CSS Javascript MySQL El sistema ya administra: Clientes Equipos Servicios técnicos Téc...

    $476 Average bid
    $476 Oferta promedio
    157 ofertas

    Necesito un especialista en FlutterFlow y Firebase para finalizar la integración backend de una aplicación existente llamada Trusly. La aplicación ya cuenta con diseño, navegación y flujo principal desarrollados. El objetivo es conectar Firebase Authentication, Firestore, Storage y el flujo de verificación para que los usuarios puedan enviar solicitudes y el equipo interno pueda revisarlas y responderlas. No se requiere rediseño visual. El enfoque principal es la conexión y estructura técnica para lanzar una versión MVP funcional.

    $978 Average bid
    $978 Oferta promedio
    111 ofertas

    Chcę wystartować z prostą aplikacją mobilną dla fundacji, która będzie pełniła rolę jednostronnego komunikatora. Użytkownik po stronie telefonu jedynie odbiera powiadomienia push w formie krótkiego tekstu; widzi historię, nie odpisuje. Potrzebuję więc dwóch głównych komponentów: 1. Aplikacja mobilna • Android – wersja MVP wystarczy; iOS mile widziany, ale może poczekać na kolejny etap. • Push Notifications (Firebase Cloud Messaging lub równoważne) – połączenie z naszym API. • Odbiór i ciche wyświetlanie komunikatów wraz z kategorią lokalizacyjną. 2. Panel w WordPress (plug-in lub osobny moduł) • Tworzenie i wysyłanie komunikatów – pole tekstowe + wybór daty/godziny wysyłk...

    $267 Average bid
    $267 Oferta promedio
    36 ofertas

    Project Title: Build an Ultra-Lightweight Ride-Hailing App (TukTuk / Auto Rickshaw Service) Optimized for Low-End Devices, Low-Bandwidth, with Voice-Location & Fare Bidding Features. 1. Project Overview We are looking for an expert mobile app development team or senior full-stack freelancer to build a custom ride-hailing application tailored specifically for TukTuk (Auto Rickshaw) transport services. The system consists of three main parts: Customer App (Android & iOS) - Highly optimized for low-end hardware. Driver App (Android only) - Ultra-simplified and lightweight. Admin Web Panel (For system management and landmark configurations) 2. Core Architectural Constraints (High Priority) The core value of this app is its adaptation to low-spec hardware and weak infrastructure. Th...

    $2140 Average bid
    $2140 Oferta promedio
    219 ofertas

    I need a single code-base solution that ships to both the App Store and Google Play. The project is a utility-style application, not e-commerce or social media, so the focus is on streamlined functionality rather than heavy UI flourishes. Core requirements • Secure user authentication that keeps credentials safe and allows account recovery. • Real-time push notifications delivered instantly, even when the app is in the background. • Reliable data synchronisation so a user can pick up on one device exactly where they left off on another. I’m open to React Native, Flutter, or any other modern cross-platform stack as long as it achieves native-level performance. Clean, well-commented code and a short hand-off session at the end are important to me so I can maintai...

    $26 Average bid
    $26 Oferta promedio
    30 ofertas

    Senior Flutter + Stripe Connect Developer Needed Transform Existing Stripe Onboarding Into Airbnb/Turo Style Marketplace Experience About Jebby Jebby is a two-sided rental marketplace that allows users to rent everyday items from other people in their community. Think: * Airbnb for everyday items * Turo for tools, equipment, electronics, outdoor gear, etc. We currently have: * Flutter mobile application (iOS & Android) * Node.js backend * Stripe Connect Express integration already working * Existing provider onboarding flow implemented * Existing renter and provider marketplace functionality Current Situation Our current provider onboarding uses Stripe Connect Express onboarding. The onboarding has already been redesigned and currently follows: 1. Start Earning 2. Introducti...

    $497 Average bid
    $497 Oferta promedio
    278 ofertas
    Flutter AR Geo-Spoofing Prevention
    6 días left
    Verificado

    We are working on an app built with Flutter, with a Node.js backend, and the server is hosted on Contabo. The current problem is: If a user is physically located in the USA, and the reward system on the map is in Brazil, they can (due to the lack of an anti-cheat system) virtually reach that specific location in Brazil where the rewards are, open the camera, claim the rewards via AR, and withdraw them to their app wallet while sitting at home in the USA. We need a solution for this vulnerability to completely prevent this exploit. Well, if he downloaded the application to fake the location and put the location in the place of the rewards in the fake application and entered my application, he would be in the same place and he would open the camera and walk a little. He would see all the rew...

    $467 Average bid
    $467 Oferta promedio
    198 ofertas
    MacOS 16 + Xcode 15 Remote Access
    6 días left
    Verificado

    I need secure, temporary access to a MacBook running macOS 16 with Xcode 15 or newer. Over a 48-hour period I’ll sign in through AnyDesk, install Flutter, connect my Apple developer account, run Stripe-enabled builds, and push the final IPA to TestFlight—no development support required on your side. What you’ll provide • Continuous remote session for two consecutive days (roughly 48 hrs) • Permission to install and use Flutter, Cocoapods and any CLI tools required for an iOS build • Stable, high-speed internet so Xcode downloads and TestFlight uploads don’t stall Log-in details and your machine’s availability time slots should be shared once we agree on the dates. Compensation is $20 per day, paid promptly at the end of each 24-hour window. W...

    $20 / hr Average bid
    $20 / hr Oferta promedio
    101 ofertas

    Building a fully-featured web app in Flutter is the next step of my project. Everything—UI, state management, and business logic—will live inside a single Flutter codebase and be compiled for the web, so familiarity with Dart, Flutter 3.x, and typical web-deployment workflows (Firebase Hosting, AWS Amplify, or similar) is essential. Scope • Set up the project structure and choose the most appropriate architecture pattern for long-term scalability. • Implement responsive layouts that look and perform consistently across modern browsers. • Connect the interface to existing REST/GraphQL endpoints (I can supply API documentation as soon as we begin). • Configure authentication, basic error handling, and a simple CI/CD pipeline for automatic web builds....

    $252 Average bid
    $252 Oferta promedio
    77 ofertas

    I need a complete, mobile-first online presence for my power-tools store. This means two parallel deliverables: • A responsive website that looks and performs flawlessly on smartphones and tablets. • A native or cross-platform app released to both the iOS App Store and Google Play. Core features should mirror each other: product catalogue with high-res images, real-time inventory, secure checkout, and push-notification support for promotions. Speed, intuitive navigation and clean UI are critical—my customers are usually on job sites and must find, compare and purchase tools quickly. I’m open to frameworks such as React Native, Flutter or similar for the app so long as performance remains smooth on recent iOS and Android versions. For the web side, a modern stack ...

    $472 Average bid
    $472 Oferta promedio
    261 ofertas

    Pinpoint the source of my high app firebase app reads for my dating app with only 1600+ users. (Read only access)

    $30 Average bid
    $30 Oferta promedio
    62 ofertas

    This project centres on building a production-ready Utility/Tools Android application written entirely in Flutter. All UI wireframes and detailed user flows are complete; they will be shared once the shortlist is created so you can estimate effort accurately. Core scope The app will rely on a Firebase stack (Auth, Firestore, Cloud Functions, FCM) for data, user management and push notifications. Google Pay is the only payment gateway needed for in-app purchases and subscription handling. I also need AdMob banners and rewarded ads placed in the positions called out in the wireframes. Beyond that, there are two third-party REST APIs that surface real-time data; clean integration with proper error handling and caching is essential. Development expectations – Written in Flutter wit...

    $287 Average bid
    $287 Oferta promedio
    73 ofertas

    I need like Coach Surfing web + mobile app. I have an existing Flutter mobile application that already communicates with a Node.js backend. I now want to push it further: tidy up the current codebase, add several new screens, tighten the API layer on the server, and introduce a small yet meaningful AI feature (think personalised recommendations or basic natural-language queries—exact scope to be agreed together). Here is what I need from you: • Flutter work – polish the present UI, wire in the new screens I will supply as Figma frames, and be sure state management stays clean and predictable. • Node.js work – extend the current Express API, connect the new endpoints to MongoDB, and add role-based authentication so the app can distinguish between guest and...

    $6 / hr Average bid
    $6 / hr Oferta promedio
    75 ofertas

    I’m looking for a talented developer who can turn my concept into a fully functioning aplikasi seluler. The core focus is software development, so I’ll rely on you to guide the technical stack, suggest the most suitable architecture, and implement clean, maintainable code. Here’s what I have in mind so far: • A modern user-friendly interface that feels native and responsive. • Robust functionality that can scale as more features are added. • Smooth deployment to the major app stores once we’re ready. I will share wireframes and user flows after we agree on the collaboration approach; your feedback on feasibility and best practices will be important from day one. If you have experience with cross-platform tools (React Native, Flutter, Kotlin Mu...

    $34 / hr Average bid
    $34 / hr Oferta promedio
    184 ofertas

    I'm seeking an ex-frontend engineer with experience in building creative tools or performance-heavy UI systems. The focus of this project is to enhance user experience on a future video editing app with a specific emphasis on responsive design. Key Requirements: - Optimize the UI specifically for mobile devices - Ensure responsive design for a seamless user experience across all platforms - Collaborate closely with me to refine intuitive navigation and interactive elements Ideal skills and experience: - Proven track record in frontend development - Expertise in responsive design and mobile optimization - Strong understanding of user experience principles - Ability to create performance-heavy UI systems Your contribution will be pivotal in delivering a high-quality, user-centric pro...

    $8 / hr Average bid
    $8 / hr Oferta promedio
    81 ofertas

    We're an app & web development studio based in Miami, FL and we're looking for a cross-platform Flutter developer who has all the equipment needed to produce end-to-end apps for iOS and Android. Because iOS distribution is a must, you will need reliable access to a Mac and an iPhone for building, signing, and TestFlight testing. Our focus is mostly fitness but we do develop other kinds of apps as well. Keep in mind that the main requirement for this job position is communication, organization, professionalism and ability to organize a project well + follow rules and instructions 100% of the time. Only apply if you have previous experience working in a team environment and you will be a complete team player. Work hours are US EAST COAST TIME so make sure you understand ...

    $24 / hr Average bid
    $24 / hr Oferta promedio
    208 ofertas

    JOB TITLE: Build Carpooling Mobile App Like BlaBlaCar for India (Flutter + Node.js) --- PROJECT OVERVIEW --- I need a professional mobile app for carpooling/ride-sharing in India. The app should match drivers with riders going to the same destination at the same time and suggest the best carpooling options automatically. Target Market: India (starting with Ghaziabad/Delhi NCR) Platform: Android + iOS (single app using Flutter) Budget: Rs. 160,000 total Payment: Rs. 16,000 per month (paid at END of each month) Timeline: 10 months Start Date: Within 1 week of hiring --- PAYMENT STRUCTURE --- I will pay at the END of each month (after work is completed): - Rs. 16,000 per month for 10 months - Total: Rs. 160,000 - Payment at end of each month (after reviewing monthly progress) - No upfront ...

    $1141 Average bid
    $1141 Oferta promedio
    102 ofertas

    I’m ready to turn a new product idea into a fully-functional mobile experience that launches on both the App Store and Google Play. I will provide the concept, screen flow, and any back-end endpoints you might need; what I’m looking for is a developer who can translate that vision into a polished, stable app. Because this project targets both iOS and Android, you should already be comfortable delivering cross-platform builds—whether you prefer native Swift/Kotlin, Flutter, React Native, or another modern toolkit is up to you, as long as the final user experience feels truly native on each platform. When you respond, please focus on your relevant experience: apps you have shipped, frameworks you like to use, and anything that demonstrates your ability to guide an idea fr...

    $278 Average bid
    $278 Oferta promedio
    84 ofertas

    Mobile App for Leading Sport Community, Event Management, Live Scoring and Fan Engagement Project Description We are looking for an experienced mobile app development team or freelancer to build a feature-rich application for a fast-growing Leading Sport ecosystem. The platform will support participants, organizers, viewers/fans, and administrators. The app should cover the full lifecycle of the sport community, including user onboarding, profile management, participant registration, tournament/event management, live scoring, result publishing, leaderboard tracking, fan engagement, and admin controls. This is a serious product with long-term scope, so we are looking for someone who can deliver a scalable, secure, user-friendly application with a strong backend and admin panel. Scope of Wor...

    $657 Average bid
    $657 Oferta promedio
    85 ofertas

    FREELANCE MOBILE APP DEVELOPMENT BRIEF Project: RYCHLOPRODUKCIA (Hair Salon Production Tracking System) Client Ramah group s.r.o. Levická 579/18 952 01 Vráble Slovakia Contact Person: Mgr. Jozef Hamar 1. PROJECT OVERVIEW We are looking for an experienced freelance mobile application developer to design and develop a cross-platform mobile application for our hair salon chain "Rýchlokaderníctvo". The application will be used by employees to record their daily production in real time, including: Haircut services performed Products sold Tips received Daily and monthly performance statistics Employee performance tracking Management reporting The application must be available for both Android and iOS devices. 2. PROJECT OBJECTIVE The purpose of the ...

    $1479 Average bid
    $1479 Oferta promedio
    168 ofertas

    I need a simple yet fully-functional mobile app built fast—an MVP I can run on Android first, but written in a cross-platform framework (Flutter, React Native or similar) so iOS can be added later with minimal effort. Core must-haves: • Email-and-password user authentication • Firebase as the realtime database and back-end service • A clean, intuitive UI that still looks polished even though this is a school-level project You’ll handle both the client side and the server / cloud functions, wire them together, and hand back everything I need to deploy on my own machine. I’ll share a concise spec; it isn’t huge, so the right developer should be able to turn around a working build within 1–2 days. Deliverables I expect at hand-off: 1. An...

    $44 Average bid
    $44 Oferta promedio
    33 ofertas

    Saya membutuhkan seorang developer yang dapat membangun aplikasi pertemanan baru untuk iOS dan Android sekaligus. Fokus utama aplikasi ini adalah fitur pencocokan teman—algoritme yang secara cerdas menemukan dan merekomendasikan teman potensial berdasarkan preferensi pengguna. Ruang lingkup yang saya bayangkan meliputi: • Desain antarmuka seluler modern dan ringan • Pembuatan sistem registrasi & login aman • Implementasi algoritme friend-matching (basis data, logika pencarian, dan tampilan hasil) • Integrasi notifikasi push dasar • Penyiapan backend sederhana (Firebase, Supabase, atau solusi setara) • Build dan pengujian untuk App Store & Google Play Saya terbuka terhadap teknologi lintas-platform seperti Flutter atau React Native sel...

    $458 Average bid
    $458 Oferta promedio
    26 ofertas

    # Dance Academy Mobile Application Requirements ## Overview We need a mobile application for a dance academy with approximately 80 active students. The application should have two roles: 1. Student 2. Admin --- ## Student Features ### Authentication * Mobile number or email login * Forgot password functionality ### Academy Information * Academy profile * About us section * Instructor information * Contact details * Academy banners and promotional images ### Video Learning Section * View dance lessons and practice videos * Videos organized by category/batch * Access videos assigned by admin * Videos should become available on specific dates * Videos should automatically become unavailable after expiry dates ### Membership Management * View membership status * View membership e...

    $121 Average bid
    $121 Oferta promedio
    44 ofertas

    ============================== Project: Daksh Sathi Hyperlocal Ecosystem (Madhya Pradesh, India) Budget: ₹95,000 - ₹1,25,000 INR | Milestones: Strict 20:30:30:20 Phase Split Deliverables: 4 Flutter Apps + 1 React Landing/PWA + 3 Strategic Admin Dashboards System Ideology: 0% Service Commission, Welfare circular Fintech, User PII Privacy -------------------------------------------------------------------------------- 1. EXECUTIVE VISION & TECH STACK -------------------------------------------------------------------------------- Daksh Sathi is an enterprise hyperlocal marketplace for MP operating on a strict 0% Commission Architecture. Platform monetization runs via automated tiered Monthly Rolling Subscriptions on the partner app and low-overhead processing fees on consumer invoices. ...

    $1516 Average bid
    $1516 Oferta promedio
    42 ofertas

    I’m ready to turn an idea into a fully functioning mobile application and need a developer who can build for both iOS and Android from the same codebase. The core requirement is end-to-end mobile app development—everything from setting up the project architecture through store deployment. At this stage the exact feature set is still open; my earlier form entry on “primary purpose” was incomplete, so we can confirm together whether the app leans toward e-commerce, social networking, productivity, or another focus before locking in the roadmap. Once that’s clarified, I’ll provide wireframes and any brand assets you’ll need. Deliverables • Cross-platform code (React Native, Flutter, or similar—happy to hear your recommendation). • ...

    $505 Average bid
    $505 Oferta promedio
    196 ofertas

    ESP32 Bluetooth-Enabled Umpire Indicator Prototype with Rotary Encoders (BLE Sync to Mobile App) *We have two full time App developers that you can work with. Project Description: Seeking an experienced embedded systems engineer to develop a functional prototype of a Bluetooth Low Energy (BLE) digital umpire indicator for slo-pitch softball. Reference: See attached image of standard Champion 4-dial indicator (Balls, Strikes, Outs, Innings). Requirements: • Replicate tactile dial feel using rotary encoders (notched/clicking action for no-look operation). • ESP32 (preferred) or equivalent microcontroller with BLE to transmit real-time count updates (balls/strikes/outs/innings) to a mobile app. • Device pairs with our existing slo-pitch live-streaming + scoring app and up...

    $765 Average bid
    $765 Oferta promedio
    130 ofertas

    We are looking for an experienced Full-Stack Developer or Team to develop a Trading Chart Simulation Platform for Web and Mobile. **Key Requirements:** * User Registration & Login Authentication * Wallet Management System (Virtual Funds) * Integration with Free Historical Market Data APIs * TradingView Charting Library Integration * Chart Replay / Market Simulation Functionality * Buy/Sell Order Simulation * Trade History & Performance Analytics * Responsive Web Application * Android & iOS Mobile Applications * Scalable Backend APIs and Database **Preferred Technology Stack:** * Frontend: Flutter (Mobile + Web) * Backend: Python (FastAPI) or Node.js * Database: PostgreSQL/MySQL * TradingView Advanced Charts Integration **Expected Deliverables:** * Complete Source Code * B...

    $119 Average bid
    $119 Oferta promedio
    42 ofertas

    I’m launching a green-field application that must run seamlessly in the browser and as a native Android build. Your job is to take it from concept to deployment, delivering a slick, modern interface backed by a robust database and a secure email-and-password sign-in flow. Scope • Architecture & Stack: Propose the framework, cloud services, and tooling you feel best support a shared web/Android codebase. I’m open to progressive web app, React/ + Kotlin, Flutter, or any other well-reasoned approach that keeps maintenance straightforward. • UI/UX: Craft responsive screens that feel equally natural on desktop, tablet, and Android handsets, following today’s accessibility and material design guidelines. • Data Layer: Design and implement the database ...

    $524 Average bid
    $524 Oferta promedio
    209 ofertas

    I need a full-stack Flutter developer to turn my concept for a habitat-condition data collection system into a production-ready product. Mobile app • Built with Flutter for Android and iOS • Works fully offline, including photo capture, GPS tagging and entry of vegetation cover, soil health, water quality, field notes and any other custom fields I configure • Stores records locally and auto-syncs to a secure cloud MySQL database the moment connectivity returns (no data loss permitted) Admin & analytics web console • Role-based access: researchers / ecologists will need dashboard privileges alongside standard survey managers and system admins • Create and edit survey templates on the fly, activate / retire them and manage user accounts • Leafl...

    $1075 Average bid
    $1075 Oferta promedio
    76 ofertas
    Trophy icon Robo call & Voice calling android app
    27 días left

    10 MVP Features of android app 1. Import contacts (Excel + manual) and phone book(with groups) 2. Upload MP3 or direct Record voice note 3. Create & launch a broadcast campaign from imported contacts or existing groups in phone book 4. Schedule broadcast SCHEDULE BROADCAST Scheduling & Automation all at specific time and day: Allows scheduling campaigns to launch at specific times and specific days e.g campaing x will be start on monday 13 june 2026 at 8am, campaing y will be start on wednessdat 16 june 2026 at 8am TIME SCHEDULED Start calling when time: is 7am Stop calling when time is 6pm Auto continue calling the remaining phone numbers on list at 7am next day if yesterday calls were not completed at 6pm Note: I have to select my self the start calling time and stop...

    $70 Average bid
    Garantizado
    $70
    48 participaciones

    Kravspecifikation – Verkstadsapp för bilverkstad Projektöversikt Utveckla en modern verkstadsapp som fungerar på: Android iPhone (iOS) Dator via webbläsare Systemet ska användas internt av en bilverkstad med upp till 10 mekaniker. Målet är att kunna planera arbeten, registrera arbetstid, följa status på fordon samt synkronisera bokningar med Outlook Calendar. Roller Administratör / Verkstadschef Behörigheter: Skapa och redigera arbetsordrar Hantera mekaniker Hantera kalender Se rapporter Se alla fordon och kunder Mekaniker Behörigheter: Se tilldelade arbetsordrar Starta och stoppa timer Lägga till kommentarer Lägga till bilder Ändra status på jobb Dashboard När användaren loggar in...

    $3693 Average bid
    $3693 Oferta promedio
    67 ofertas
    Khata score
    4 días left

    I need an intuitive expense-management app designed for everyday individuals and released simultaneously on iOS and Android. The core goal is to let users record purchases quickly, view their spending habits at a glance and stay on top of monthly budgets without the complexity that usually comes with finance apps. Key expectations • Smooth onboarding with email, Apple, Google or phone sign-in. • Rapid transaction entry: manual input, recurring payments and photo receipt capture. • Smart categorisation (food, travel, bills, etc.) that the user can edit or merge. • Clear visual summaries: daily and monthly totals, category pie charts and line-graph trends. • Budget alerts that notify users before they overspend. • Secure cloud sync so data stays consi...

    $60 Average bid
    $60 Oferta promedio
    14 ofertas
    Snap1099 App
    4 días left
    Verificado

    Start your reply with the word "BLUEPRINT" so I kow you are a human and read my scope I am looking for a FlutterFlow Expert to build the Minimum Viable Product (MVP) for my mobile app, Snap1099. The core purpose of the app is to help independent business owners easily log and protect their physical assets, vehicle fleet, and business logistics using an AI-powered camera workflow. I have already fully mapped out the user interface and database flow. I can attach the mockups to this email so you can see exactly what needs to be built if we decided to move forward. Project Scope & Core Features The app consists of a bottom navigation bar splitting the app into 3 distinct operational pillars: 1. Asset Vault: A main dashboard calculating "Total Insured Value" from u...

    $508 Average bid
    $508 Oferta promedio
    146 ofertas

    Flutter Calling App (Customer Listener) Tech Stack Flutter Mobile App Node.js Backend ZEGOCLOUD Voice/Video Calling SDK Firebase Cloud Messaging (if implemented) Issue Description The app allows Customers to call Listeners using ZEGOCLOUD. The call works when both users are actively using the app. However, when the Listener app is in the background or the device is locked, incoming calls are not being received consistently. Expected Behaviour Listener receives incoming call when app is open. Listener receives incoming call when app is minimized. Listener receives incoming call when phone screen is locked. Listener can accept/reject directly from incoming call screen. Call notifications should work reliably on Android and iOS. Areas to Investigate Flutter Side Zego Call Invitation Service i...

    $16 Average bid
    $16 Oferta promedio
    14 ofertas

    Tengo una aplicación móvil desarrollada en FlutterFlow con el diseño, navegación y flujo visual ya avanzados. Necesito un especialista en FlutterFlow y Firebase para implementar y conectar la parte backend de la aplicación. El trabajo incluye: • Configuración o revisión de Firebase Authentication. • Configuración de Cloud Firestore. • Configuración de Firebase Storage. • Implementación de registro e inicio de sesión de usuarios. • Creación y estructuración de colecciones en Firestore. • Conexión de formularios para recepción de información. • Carga y almacenamiento de imágenes o documentos. • Implementación de ...

    $1051 Average bid
    $1051 Oferta promedio
    94 ofertas
    Flutter developer
    4 días left

    Flutter Developer (4+ Years Experience) We are looking for an experienced Flutter Developer to join our growing team. Job Role : Flutter Developer Job Description Develop and maintain high-quality mobile applications using Flutter. Build responsive and scalable applications for Android and iOS platforms. Integrate REST APIs and third-party services. Work closely with UI/UX designers and backend developers. Debug, optimize, and improve application performance. Write clean, maintainable, and efficient code. Required Skills Strong experience with Flutter and Dart. Good knowledge of Firebase integration. Experience with REST APIs and JSON. Knowledge of state management (Provider, Bloc, Riverpod, etc.). Understanding of Git/version control. Experience in app deployment on Play Store and App ...

    $597 Average bid
    $597 Oferta promedio
    85 ofertas

    I’m building a new social-networking application that will launch simultaneously on iOS and Android. The initial release focuses on robust User Profiles: sign-up and sign-in (email, phone or social OAuth), avatar upload, editable bio, and basic privacy settings. Messaging and a news feed may arrive in later phases, so please structure the code so those modules can snap in without refactoring the core. Clean UI/UX, smooth native performance, and adherence to both Apple and Google store guidelines are critical. I will supply wireframes, brand colours, and a feature specification once we agree on the approach. You’re free to recommend native (Swift + Kotlin) or a cross-platform stack such as React Native or Flutter—whichever delivers the best user experience and maintainabi...

    $279 Average bid
    $279 Oferta promedio
    70 ofertas

    We need an expert to audit and improve: * Incoming call notification reliability * FCM/APNs delivery (foreground, background, killed state) * Agora call connection and reconnection handling * Call lifecycle tracking and analytics * Wallet deduction and session management * Realtime state synchronization Goal: Achieve production-grade reliability similar to leading calling/consultation apps. Only apply if you have hands-on experience with Flutter, Agora, Firebase FCM, CallKit/full-screen call notifications, and large-scale realtime systems. We have developed but sometime problems is coming in production (live)

    $111 Average bid
    $111 Oferta promedio
    50 ofertas

    I’m ready to turn a fresh social media concept into a polished mobile experience available on both iOS and Android from day one. The core idea is simple: connect users around shared interests through profiles, real-time feeds, private messaging, and push notifications, all wrapped in a clean, modern interface. Here’s what I need from you: •
 A full React Native (or Flutter, if you prefer) build that compiles cleanly for the latest versions of iOS and Android. •
 Secure user authentication (email, Apple, Google, Facebook logins) and an intuitive onboarding flow. •
 A scalable back-end (Firebase, AWS Amplify, or a stack you’re comfortable with) that handles posting, commenting, likes, and real-time chat without lag. •
 Basic moderation tools ...

    $302 Average bid
    $302 Oferta promedio
    80 ofertas

    I am expanding our ambitious chess platform and need the actual game logic built from the ground up so it runs smoothly on iOS, Android and the Web. The visuals, menus and backend services are handled elsewhere—what I require here is the core engine that makes a match possible. You will take charge of: • Coding the full chess ruleset (legal moves, check, checkmate, stalemate, threefold repetition, 50-move rule, promotions, castling) • Providing a clean, platform-agnostic API so my UI teams on Flutter (mobile) and React (web) can call moves, receive board states and animate them in real time • Ensuring deterministic move validation and accurate FEN/PGN import-export so users can resume or share games • Implementing time controls and a simple local clock to p...

    $840 Average bid
    $840 Oferta promedio
    118 ofertas

    I am building a full-stack solution that lets customers order everyday essentials at discounted prices from their phones. The project has three main parts: • Customer apps – A single codebase compiled for Android and iOS. Shoppers must be able to create an account with email, phone number, or any of their social media logins, browse the catalogue, place orders, and choose either home delivery or pick-up from the address they specify. If an order total climbs above a preset fee, the system must automatically apply the item-limit rule I will supply. • Secure checkout – I will provide the merchant credentials so you can wire in Credit/Debit card processing through PayGate (or an equivalent PayGate-ready SDK). The flow has to return clear success/fail callbacks to the a...

    $228 Average bid
    $228 Oferta promedio
    212 ofertas

    I’m ready to turn three concept designs—RADEEF, Milk Mix, and Evola—into working MVPs that run smoothly on both iOS and Android. You can preview the current UI mock-ups here: • • • Scope Each app only needs the essentials so I can validate market interest quickly. Across all three builds I require: 1. User authentication (email/password plus social-media sign-in). 2. In-app purchases enabled for future monetisation tests. 3. Push notifications wired up for marketing and engagement. 4. Lightweight analytics integration (Google Analytics for Firebase or a similar SDK) so I can track adoption and feature use. Tech preferences are flexible as long as we keep one shared codebase—Flutter, React Native, or similar—so maintenan...

    $12 / hr Average bid
    $12 / hr Oferta promedio
    181 ofertas
    Flutter App Web Conversion
    3 días left
    Verificado

    I need my existing Flutter mobile app compiled and adjusted for the web so that more people can reach it from a browser. The core feature that absolutely must work flawlessly online is the real-time data synchronization already built into the mobile build; everything else can follow once that is solid. The compiled web build has to run smoothly in Chrome at launch. If it ends up working on Firefox or Safari as a by-product that’s great, but Chrome compatibility comes first. You will receive the current codebase, Firebase back-end credentials, and the design assets. Your job is to: • refactor or add any platform-specific logic needed for Flutter Web • ensure all existing sync flows behave identically in the browser • optimise loading times and adjust responsive l...

    $106 Average bid
    $106 Oferta promedio
    84 ofertas

    I need a cross-platform mobile application that runs smoothly on both iOS and Android, from first sketch through to App Store and Google Play release. The scope covers initial discovery, UX/UI design, full-stack development, testing on real devices, and store submission with ongoing post-launch support options. To be considered, send a detailed project proposal that explains: • the development framework you recommend (e.g., Flutter, React Native, Swift/Kotlin with shared logic, etc.) and why it fits this project • a phased timeline with clear milestones—from wireframes and interactive prototypes to beta testing and final deployment • your quality-assurance process, including how you will handle device fragmentation, performance optimisation, and App Store review g...

    $1096 Average bid
    $1096 Oferta promedio
    98 ofertas

    I need a single, consistent IPTV media-player application that I can install on Smart TVs, mobile devices and regular computers. The player must open both M3U playlists and Xtream-Code logins without any external converter, then organise the content into Live TV, series and movies automatically. Core functionality • Live TV playback with fast channel zapping • Full catch-up (time-shift) on channels that provide it • Integrated EPG grid and now/next info, refreshed from the playlist source • Category filtering and search across live, series and films • Simple remote-control navigation on TVs, plus touch gestures on phones/tablets • Reliable reconnection logic for unstable streams Target platforms – Smart TVs (Samsung Tizen and LG webOS are m...

    $29 Average bid
    $29 Oferta promedio
    38 ofertas

    I need a single, consistent IPTV media-player application that I can install on Smart TVs, mobile devices and regular computers. The player must open both M3U playlists and Xtream-Code logins without any external converter, then organise the content into Live TV, series and movies automatically. Core functionality • Live TV playback with fast channel zapping • Full catch-up (time-shift) on channels that provide it • Integrated EPG grid and now/next info, refreshed from the playlist source • Category filtering and search across live, series and films • Simple remote-control navigation on TVs, plus touch gestures on phones/tablets • Reliable reconnection logic for unstable streams Target platforms – Smart TVs (Samsung Tizen and LG webOS are m...

    $27 Average bid
    $27 Oferta promedio
    50 ofertas

    I’m ready to turn my concept into a working software prototype that demonstrates a complete payments-processing flow through a finance API and then package that prototype as a beta mobile app for both iOS and Android. The build should cover the core screens, wire them to the chosen payments endpoints (Stripe, Plaid, or a similar REST-based service), manage tokenisation and callbacks, and surface basic transaction status inside the app. While payments processing is the immediate focus, I’d like the codebase structured so we can layer in other financial features later without major rework. I’m open to React Native, Flutter, Swift/Kotlin, or another cross-platform stack—whichever gets reliable TestFlight and Google Play Internal builds in the shortest time. Delivera...

    $292 Average bid
    $292 Oferta promedio
    37 ofertas

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