JavaScript is one of the most popular programming languages in the world. If you are looking for a website to be created with sophisticated interactivity or in search of an impressive mobile app, using JavaScript is the way to go. With the help of our expert Javascript Developers, you can bring your idea to life.

A Javascript developer on Freelancer.com can create dynamic web applications with extended features and improved user experiences. They can also design advanced gaming applications, develop cloud applications, and create powerful websites that work with less coding and low complexity.

Here's some projects that our expert Javascript Developers made real:

  • Developed interactive websites & apps with detailed user accounts experience
  • Created powerful applications that streamline complex data into actionable insights
  • Built custom Windows and Mac software designed to fit client specifications
  • Developed mobile apps that enables customers to access data from their phones
  • Connected databases to web interfaces with easy input/output functionality
  • Optimized existing code for faster loading pages and smoother user workflows

Javascript Developers on Freelancer.com know how to turn ideas into reality. They are experienced professionals dedicated to excellence and creating top-notch scripts that are easy to use, reliable and fast. If you have an idea but don’t know how to turn it into technical reality, Freelancer.com is the place to post your project. Hire our expert Javascript developers today!

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    648 trabajados encontrados, precios en USD

    Quiero realizar 2 cambios en mi aplicación movil PLANNI de Productividad y gestion del tiempo y 1 revision, esos 2 cambios que voy a pedir y la revisión deben actualizarse tanto en Play Store de Google Play como en App Store para IOS. (Ya que la aplicación funciona tanto para Android como para IOS). Los 2 cambios que solicito son los siguientes: 1-Las tareas (To Do) tienen un apartado y los habitos tienen otro apartado cada uno se muestra por separado y yo quiero que el usuario pueda seleccionar las tareas y los habitos al mismo tiempo en el menú y se puedan mostrar ambas cosas en la pantalla y que si quiero seleccionar solo 1 pueda ver solo uno, pero si quiere seleccionar las 2 pueda ver las 2. (Ver video 2 anexo). 2-El punto numero 2, es que yo pueda ordena...

    $323 (Avg Bid)
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    17 ofertas

    buen dia se necesita un un pequeño sistema para llevar a cabo la gestion de un pequeño sistema realizado en paython. dejo archivo adjunto para la explicacion.

    $506 (Avg Bid)
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    40 ofertas

    El proyecto consiste en crear un mapa de Minecraft que reproduzca fielmente un servidor de GTA RP. GTA RP (Grand Theft Auto Roleplay) es un estilo de juego único donde los jugadores encarnan a un personaje y se sumergen en su personalidad, actuando como si fueran ese personaje. Características Clave de GTA RP: 1. **Dinámicas de Rol**: - Los jugadores asumen la identidad de un personaje creado por ellos mismos y viven su vida dentro de un contexto ficticio junto a otros jugadores. - La interacción puede ser a través de texto o preferiblemente chat de voz para una mayor realismo. - Los personajes pueden ser desde un prominente empresario hasta un extranjero que desconoce el idioma local, una mujer de la mafia, etc. Las posibilidades son infini...

    $216 (Avg Bid)
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    6 ofertas

    Busco desarrollador web para realizar una página exclusivamente con Java, Javascript, HTML, CSS (puede usar Bootstrap) con base de datos MySQL utilizando XAMPP (phpmyadmin) y Apache NetBeans/Eclipse como entorno. La pagina tiene que tener un inicio de sesión/registro de 2 tipos de usuario (usuario cliente y administrador). La pagina tendrá un menú de navegación en la parte superior con varias pestañas: inicio (introduccion a la web, ultimas noticias, etc), videojuegos (aqui estaran todos los videojuegos de la web con un filtro de busqueda por genero y plataforma sacado de la base de datos donde se ve el nombre de cada uno, foto de su portada, genero, plataforma, fecha de lanzamiento, etc. y alguna opcion para ponerles nota, opinar, añadir a ...

    $166 (Avg Bid)
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    37 ofertas
    Crear reel con ajax 4 días left
    VERIFICADO

    Hola. Estamos buscando un experto especializada en la programacion web con PHP, Ajax, Boostrap 3 etc... Tenemos un sitio web dedicado al contenido para adulto desarrollado en SmartyPHP y queremos implementar una nueva sesion en nuestra pagina llamada "shorts" donde queremos mostrar videos verticales los cuales ya tenemos almacenados en nuestra base de datos con ID unico para identificar los videos que unicamente son verticales. La idea es construir esta pagina "shorts" y mostrar los videos tipo "Reels" asi como tiene tiktok e instagram. Queremos que esto sea lo mas fluido posible para que cuando el usuario en movil deslize hacia arriba o hacia abajo pueda pasar de un video a otro sin tener una recarga de la pagina. En la version escritorio queremos dos bot...

    $190 (Avg Bid)
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    19 ofertas

    Necesito un desarrollador para aplicar un diseno en figma

    $60 (Avg Bid)
    $60 Oferta promedio
    17 ofertas

    Descripción: El objetivo principal de este proyecto es diseñar, desarrollar e implementar un totem virtual interactivo que ofrezca una experiencia de usuario única y personalizada mediante la integración de un asistente virtual inteligente para usar en pantallas o tablet. El totem virtual estará destinado a ser utilizado en entornos comerciales, como tiendas minoristas, centros comerciales, hospitales, aeropuertos, entre otros, con el fin de brindar información, asistencia y entretenimiento a los usuarios de manera intuitiva y eficaz. También se tendrá que poder personalizar preguntas y respuestas Características Principales: Interfaz de Usuario Intuitiva: El totem virtual contará con una interfaz de usuario mo...

    $1836 (Avg Bid)
    Destacado
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    6 ofertas
    Extensión Google Chrome 1 día left
    VERIFICADO

    Se busca persona que pueda desarrollar una extensión para Google Chrome, en el cual en una página web (no es de mi dominio) pueda realizar algunas modificaciones, en este caso, el sitio web hay una lista de opciones, necesito que en vez de ser lista de opciones, pase a ser checkbox, en este caso, tenemos un buscador y de manera manual, buscamos uno por uno, lo que requerimos es que con el checkbox, busque todo altiro. Requisito que sepa hablar español (excluyente) Dejo detalle adjunto.

    $30 (Avg Bid)
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    Objetivo: Un sistema que permita a los estudiantes publicar sus tareas o exámenes universitarios a través de un formulario general. En cuestión de minutos, los tutores/profesores activos recibiran la orden y podrán ofrecerse para resolverlos, pujando con un precio. El estudiante tendrá la libertad de elegir al tutor que considere más adecuado para su trabajo mediante la negociación a través de un chat en tiempo real. Video demostrativo: Porfavor mira este video de 2 minutos para entender este proyecto, se solicita uno similar ? FUNCIONES DEL SISTEMA: de Estudiante: Registro y Perfil: Los estudiantes podrán crear una cuenta con sus datos personales y académicos, incluyendo su institución, carrera y nivel de ...

    $846 (Avg Bid)
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    I have a project that involves working with text data, conducting visualization operations, and integrating these into a mobile application. Key responsibilities: - Working with text data: You should be experienced in handling unstructured text data, understanding its nuances, and transforming it for visualization purposes. - Data Visualization Proficiency: Your responsibilities include creating clear and meaningful visual representation of the data. This includes the ability to create graphs, charts, and other visual tools that can help users easily comprehend the data. - Mobile Application Integration: The end goal is to embed these visualizations effectively into a mobile application. This requires an understanding of the nuances of mobile UI/UX design and optimization for smaller ...

    $19 / hr (Avg Bid)
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    I need a skilled web developer to create a single HTML page that will serve as an information display. The page will have a mix of images, text, and videos. It's crucial that the design can properly showcase these different types of content in a visually appealing way. Moreover, the page needs to be mobile responsive, so the layout should adapt well across various devices. Key requirements: - Develop a single HTML page that is focused on information display - Integrate a mix of images, text, and videos seamlessly - Implement a design that is visually appealing and user-friendly - Ensure the design is mobile responsive, adapting well to different screen sizes - Provide efficient coding and optimize the page for fast loading Ideal skills and experience: - Proficient in HTML, CSS, and ...

    $14 (Avg Bid)
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    I am looking for a freelancer to replicate a website () for personal use. It is in arabic and is a text based site there is no copyright issues which i want translated into English through chatgpt. Ideal skills and experience for this job include: - Strong web development skills - Experience in website replication - Attention to detail to ensure accurate replication - Proficiency in web scraping techniques - Knowledge of HTML, CSS, and JavaScript - Ability to work independently and meet deadlines If you have the skills and experience necessary for this project, please submit your proposal. Thank you.

    $87 (Avg Bid)
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    I need a skilled developer to address a bug in my Electron app that is causing download and Install failures for a external app on Windows. This issue does not arise on macOS. Additionally, I need help with implementing auto-updates and addressing Code Signing and Notarization for Windows and macOS. Key Tasks: - Resolve the download failure issue on Windows - Implement an auto-update mechanism for my Electron app - Address Code Signing and Notarization protocols to remove warnings for both Windows and macOS Ideal Skills & Experience: - Proficiency in Electron app development, especially on Windows and macOS - Experience in debugging and resolving download failures in Electron apps (and Windows, in particular) - Prior experience with auto-update mechanisms in Electron apps is a plus -...

    $17 (Avg Bid)
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    I have a to-do list currently in a word document that I'd like to have recreated in Google Sheets. This newly created spreadsheet should have an additional summary page. Key Requirements: - I require the spreadsheet to have automatic calculations. For example, I'd like the sheet to automatically sum up the tasks, highlight overdue tasks and calculate completion percentages. - Data sorting and filtering functionalities are a must. I want to be able to sort my tasks by due date, priority or completion status. - Conditional formatting is also needed. I'd like the cells to change color based on task status (e.g., incomplete, complete, overdue). Platform and Updating: - I prefer the use of Google Sheets for this project. - I plan to update the spreadsheet manually. This means t...

    $16 (Avg Bid)
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    I'm in need of a website that can cater to new users and make scheduling appointments, managing user profiles, and processing payments an easy and seamless experience. Please go through figma file for detailed flow and screens of web needed. You can select react.js or any platform that will be easier for you.

    $318 (Avg Bid)
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    50 ofertas

    We are seeking an experienced frontend developer to develop our landing page and digital experiences for our clients. Responsibilities: Translate visual designs from Figma into pixel-perfect, responsive HTML/CSS Develop single page applications using modern JavaScript frameworks Integrate APIs and backend services Build reusable UI components and libraries for future use Ensure cross-browser and cross-device compatibility Test, debug and polish interfaces to achieve flawless usability Collaborate with product and design team throughout the development process Maintain code quality, organization and documentation Requirements: 5+ years of professional frontend development experience Strong experience with HTML5, CSS3 and modern JavaScript Proven working experience with frameworks like R...

    $2124 (Avg Bid)
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    I'm in need of a talented software developer well-versed in both Swift and Java to build a plugin for Capacitor.js. The aim of the plugin is to enable backgrounded applications to listen and register device's volume button clicks as events. Here are the detailed requirements: - Platform Compatibility: The plugin should work seamlessly on both iOS and Android platforms. - Functionality: The primary functionality involves detecting volume button clicks even when the app is running in the background. The event-triggered by these clicks should be a callback function to the plugin. - Complexity: The event to be triggered is not a simple alert or notification. It involves interaction with a custom callback function enhancing the complexity level of the project. A developer with knowle...

    $525 (Avg Bid)
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    HubSpot Landing Page Creation 6 días left
    VERIFICADO

    I'm in need of a skilled designer to create a HubSpot landing page to help me with lead generation. Key Details: - Goal: The primary aim of this landing page is to generate leads for my business. - Color Scheme: I want the design to align with my website's color and theme. - Design Elements: I have a few specific features in mind for the landing page: * Video Background: I'd like a video background implemented to create an engaging user experience. * Interactive Forms: The page should feature interactive forms for data collection. * Payment Integration: The landing page should integrate with payment gateways to facilitate transactions. Ideal Skills: - Proficiency in HubSpot: Experience working with HubSpot is a must. - Creative Design: Ability to create captiv...

    $13 (Avg Bid)
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    Wanting to bring a fresh, modern feel to my social media website, I need an experienced professional who can create a UI/UX design that stands out. - Platform: This project will revolve around a website. You should feel comfortable and experienced with web-based UI/UX design, ensuring the site is responsive on all devices. - Style: I'm aiming for a modern theme that conveys the innovative spirit of my social media site. It needs to be user-friendly and engaging. - Purpose: The website functions as a social media platform. You should understand how social media users tend to navigate pages, how to highlight attractive content and how to make iterative design changes based on user feedback. Ideal skills for this project include proficiency in modern UI/UX design, experience with w...

    $15 / hr (Avg Bid)
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    I'm in need of a proficient developer to create an eCommerce website for my Will Writing service. As I have a specific design concept in mind, you would have to bring this idea to life. The website should be integrated with PayPal for secure transactions. Key requirements are: - Proven experience in eCommerce website creation - Proficient with PayPal integration - Excellent in translating design concepts to live websites Understanding of the Will Writing business is a plus but not essential. Let's create a user-friendly platform scrutinizing each detail of my design concept.

    $1425 (Avg Bid)
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    I'm looking for a professional to build an AI Chatbot for my website. This Chatbot is expected to primarily handle informational queries from users. Key Requirements: - Development of an AI Chatbot specifically for a website platform. - AI Chatbot should be programmed to efficiently handle and respond to informational queries from users. - Knowledge base for the Chatbot will be managed manually, therefore, it's vital that the Chatbot has a user-friendly interface for content management. Ideal skills and experience for this project include: - Proficiency in developing AI Chatbots, particularly for websites. - Experience in creating Chatbots that can effectively handle informational queries. - Capability in designing a user-friendly content management system for the knowledge ba...

    $440 (Avg Bid)
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    I need a skilled frontend UI and UX Designer and Developer for ERP software who can also work with Python, Django, Bootstrap5, CSS, HTML, and Jquery. You must have a good eye for design and a strong ability to create an intuitive, user-friendly interface. Key Requirements: - Strong experience in frontend UI/UX design and development - Proficiency in Python, Django, Bootstrap5, CSS, HTML, and Jquery - Ability to create a responsive layout - A clear understanding of typography Your application should include: - Past work: I'll need to see examples of your previous UI/UX design and development work, particularly on responsive layouts, navigation, and typography. Communication: I prefer to communicate via email, so please be comfortable with this mode of communication.

    $725 (Avg Bid)
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    I'm in need of a skilled Electron JS developer who can handle user interface design and development, as well as cross-platform compatibility testing for my application. Key Responsibilities: - Develop a user-friendly, visually appealing user interface that meets my project's requirements. - Conduct thorough cross-platform compatibility testing, with a specific focus on ensuring the application works seamlessly on Windows systems. Requirements: - Proficient in Electron JS, with a proven track record of developing high-quality and user-centric user interfaces. - Experience in conducting successful cross-platform compatibility testing, with specific experience in Windows. - Adept at ensuring applications can function offline, as they will be required to support offline functional...

    $91 (Avg Bid)
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    8 ofertas

    I'm looking for a skilled web developer who can help reduce the Largest Contentful Paint (LCP) of our website to less than 2.5 seconds and also resolve JavaScript errors. Your task is to optimize the website to improve its overall performance. Key points to consider: - The current LCP needs to be reduced to under 2.5 seconds - You will have access to Microsoft Clarity for assistance which will provide metrics and the pages affected by the issues. - You also need to identify and address specific JavaScript errors (use Microsoft Clarity to assist). We will measure success of the task be comparing before and after Microsoft Clarity Metrics. Thank you!

    $20 (Avg Bid)
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    24 ofertas

    Wanting to bring a fresh, modern feel to my social media website, I need an experienced professional who can create a UI/UX design that stands out. - Platform: This project will revolve around a website. You should feel comfortable and experienced with web-based UI/UX design, ensuring the site is responsive on all devices. - Style: I'm aiming for a modern theme that conveys the innovative spirit of my social media site. It needs to be user-friendly and engaging. - Purpose: The website functions as a social media platform. You should understand how social media users tend to navigate pages, how to highlight attractive content and how to make iterative design changes based on user feedback. Ideal skills for this project include proficiency in modern UI/UX design, experience with w...

    $11 / hr (Avg Bid)
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    37 ofertas

    I'm in need of a highly skilled and experienced Node.js developer who can work on creating an intricate system that can analyze both reversal and continuation patterns in the stock market. Requirements: - Proficiency in Node.js: You should be an expert and have a deep understanding of Node.js. - Candlestick Pattern Analysis: Strong experience in developing algorithms for analyzing both reversal and continuation patterns in the stock market. - Stock Market Knowledge: A good understanding of how the stock market operates and the ability to apply your knowledge to creating a robust solution. - Strong problem-solving skills: You should be able to come up with innovative solutions to complex problems in a timely manner. Please note that this is a high-level project that requires an ex...

    $83 (Avg Bid)
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    I'm in need of a React Native developer to add a 'Forget Password' feature to my existing mobile app. Key Tasks: - Implement a 'Forget Password' feature in the app - Connect this feature to our custom backend system, which uses Node.js and Mongodb for user authentication - Ensure the feature works seamlessly with the current email and password login methods Ideal Skills and Experience: - Proven experience working with React Native - Proficiency in integrating backend systems, particularly Node.js and Mongodb - Familiarity with user authentication systems - Strong understanding of mobile app security and best practices - Ability to write clean, maintainable code - Good communication skills to discuss and understand the requirements efficiently. If you have exper...

    $22 (Avg Bid)
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    12 ofertas

    I'm in need of a skilled full stack developer to create an E-commerce API website. Here are some details: - Programming Language: JavaScript, Python, ReactJs, NodeJs - Primary Purpose: This API will be solely dedicated to E-commerce activities. Key Features Required: - Shopping cart - Product search - Points wallet - Orders History - Login - OTP - New user / existing user (only mobile number) - Register and referral code - My Profile I'm open to suggestions for other features that could enhance the user experience on my website. Please provide your relevant experience specific to E-commerce API development in your proposal.

    $374 (Avg Bid)
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    I'm in need of a Full Stack Developer proficient in PHP and JavaScript to work on a project involving Nginx, Laravel 11, and Vue3. Key Deliverables: - User Registration and Login: The website should allow for user registration and login. - Real-time chat: Implement a functional real-time chat system for users. - Notifications: Set up a notification system for users to receive real-time updates from the website. Additional Details: As the project owner, I've already designed the layout of the website. Your primary focus will be to implement the functionality using the stated technologies. The ideal candidate for this project should have: - Proficiency in PHP, Laravel and JavaScript, Vue3 - Experience in working with Nginx and web sockets - Strong background in real-time applicat...

    $12 / hr (Avg Bid)
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    Registration Page Error Fix 6 días left
    VERIFICADO

    The registration page of our website is encountering issues, where after submission, unidentified errors arise. I am seeking a professional who can: - Investigate the root of these errors and find a resolution - Optimize the registration process, ensuring a smooth user experience post submission And Also add option to add balance to user Your expertise will be pivotal in ensuring our users can effectively register on our platform. Ideal skills for this project include: - CPANEL -PHP -MYSQL

    $32 (Avg Bid)
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    81 ofertas

    Seeking an experienced front-end developer to create an ExtJS Grid with tailored pagination features. The core functionality will be: - Implementing dynamic data loading as the user navigates through pages. This should provide a seamless browsing experience without loading all the data at once. It's not compulsory, but the developer should possess: - Extensive experience with Ext JS, especially grid components. - Proficiency in handling dynamic data loading. - Strong UI/UX skills, highlighting user-friendly pagination features. Unfortunately, there's no specific requirement for pagination style or custom text. I encourage potential freelancers to propose a user-friendly and modern styling approach. Please provide examples of similar work in your proposal.

    $34 / hr (Avg Bid)
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    The project involves troubleshooting and fixing the issue with the email sent from a custom made calculator. Key Points: - The current email isn't reflecting the calculation results. - The outcome should include a detailed breakdown of each step as well as a summary of the final result. You must be proficient in: - Debugging and troubleshooting in existing PHP code. - Integrating data from PHP to an email. - Crafting an email that includes both detailed calculations and a summary. Your expertise in these areas will ensure a seamless experience for the end user and the client alike.

    $30 (Avg Bid)
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    As a client, I need to embed multiple interactive calculators into my website using iframe. I have the links to calculators for embedding & will share. Ideal Skills: WIX web design, JavaScript, HTML, CSS, UI/UX Design. Experience in integrating applications using iframe on WIX websites will be an added advantage.

    $15 (Avg Bid)
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    14 ofertas

    I'm looking for a skilled web developer who can create a HTML5 gaming website. I'm looking to monetize this site via AdSense, so it must be fully compliant with their policies and requirements. Key Requirements: - The site should host a variety of games, with a preference for Strategy, Puzzle, and Racing games. - I am looking for a collection of 10-20 different games, the exact number can be flexible. - Player engagement is crucial, so I'm interested in features like Leaderboards, Multiplayer functionality, Achievements and Badges. Ideal Skills & Experience: - Proficient in HTML5, CSS, and JavaScript. - Experience in developing gaming websites and integrating ads. - Familiarity with AdSense's requirements and policies. - A strong portfolio with examples of simil...

    $90 (Avg Bid)
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    As a client in need of an experienced front end developer, I'm seeking an individual with specific skills and experience in HTML/CSS, JavaScript, Bootstrap, Saas, React, and Git. The successful candidate should also be adept at working with Bootstrap and React design frameworks. Key Requirements: 3-5 years of professional experience as a Front-End Developer. Proficiency in HTML5, CSS3, and JavaScript. Experience with Bootstrap, SaaS and jQuery experience. Good to have knowledge of front-end frameworks such as React. Experience with version control systems (e.g., Git) and package managers (e.g., npm). Familiarity with responsive design principles and cross-browser compatibility.

    $284 (Avg Bid)
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    This is the variant table with these fields CREATE TABLE ( id varchar(255) NOT NULL DEFAULT uuid_generate_v4(), name_lang json NOT NULL DEFAULT '{}'::json, data_area varchar(255) NULL, description json NULL DEFAULT '{}'::json, "type" bit(1) NULL, active bool NULL, created_by varchar(128) NOT NULL DEFAULT 'system'::character varying, created_on timestamp NOT NULL DEFAULT now(), updated_by varchar(128) NOT NULL DEFAULT 'system'::character varying, updated_on timestamp NOT NULL DEFAULT now(), CONSTRAINT category_pkey_1 PRIMARY KEY (id) ); this is the variant data table with these fields CREATE TABLE public.variant_data ( id varchar(255) NOT NULL DEFAULT uuid_generate_v4(), name_lang json NOT NULL DEFAULT '{}'...

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    Kuldeepak T. @kuldeepak05 6 días left
    VERIFICADO

    Plugin support for chrome plugin

    $23 / hr (Avg Bid)
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    >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> >>>>>>>>>>> Start your proposal with, "I can do scripting on PDF file" if you want to win this project. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> I'm looking to enhance my PDF form by incorporating interactive buttons using JavaScript. These buttons should allow users to submit form data to a web server. Key Points: - Implement interactive buttons in the PDF for form submission - Ensure the for...

    $83 / hr (Avg Bid)
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    I'm in need of a skilled developer who can design and implement a tool for me. This tool will generate market reports for neighborhoods/cities. The reports should be comprehensive and include key details such as: - Average home prices - Number of homes sold - Average days on market - Graphs depicting increase/decrease trends over the past 12 months The ideal candidate for this job should be proficient in working with RETS or RESO API, as these platforms will be the primary data sources for the tool. The generated report should be accessible through a web page, so web development skills are a must. Your primary responsibilities will include: - Building a tool that fetches and compiles data from the RETS or RESO API - Designing and implementing a user-friendly web page for the genera...

    $158 (Avg Bid)
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    30 ofertas

    I am in need of a skilled API developer who can create an API for a financial analytics tool. The main functionalities I am looking for in this API include: - Provision of Real-time data updates - Implementation of robust Security measures - Seamless Integration with existing systems - Development of a user-friendly Back-end and front-end infrastructure for an investment and trading app. - Connection of accounts in Forex, Stocks and Crypto brokers and exchanges to show live and historical statistics - Copy trading / social trading / PAMM with risk management features (on the next project) - Connection of startup business and real estate accounts (on the next project) Key Skills and Experience: - Proficiency in Python, Ruby on Rails and other relevant programming languages and ...

    $849 (Avg Bid)
    Acuerdo de Confidencialidad
    $849 Oferta promedio
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    As an experienced professional with more than a decade in the industry, I'm looking for software/full stack engineers who have a similar level of experience. The main goal of this project is collaboration. Skills Required: - Proficiency in Java, Python, C++, and JavaScript - Expertise in multiple front-end and back-end technologies including React, Angular, Django, Node, Express, and .Net - Excellent communication skills

    $25 - $50 / hr
    Sellado
    $25 - $50 / hr
    112 ofertas

    I'm looking for a skilled web developer to create a responsive landing page for me. I've already got the content ready, so I need someone with the technical abilities to design a page that looks great on both desktop and mobile. Key Requirements: - Develop a single, but highly effective landing page - Ensure the page is responsive, looks good on both desktop and mobile - Use provided content for the landing page Ideal Skills: - Proficiency in HTML, CSS, and JavaScript - Excellent understanding of responsive design - Experience with creating effective landing pages - Ability to work with provided content to create a visually appealing page Please provide me with examples of your previous work, particularly any landing pages you've developed, and let me know your availabili...

    $51 (Avg Bid)
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    I'm seeking a skilled blockchain expert with a profound understanding of Ethereum blockchain technology. The primary objective of this project is to develop a basic token creation smart contract. Your responsibilities will include: - Creating a basic token on the Ethereum blockchain - Ensuring the smart contract is secure and functional - Assisting with deployment and integration as needed The ideal candidate for this project is someone who: - Has a proven track record of successfully creating Ethereum-based smart contracts - Possesses a deep understanding of blockchain technology - Is familiar with best practices for security and efficiency in smart contract development Your ability to deliver on time, with great attention to detail and security, is crucial. Please be prepared t...

    $17 / hr (Avg Bid)
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    Automated RETS Real Estate Website 6 días left
    VERIFICADO

    I am in need of a web developer who can create a Real Estate Transaction Standard (RETS) website. The primary aim of this site will be to generate neighborhood market reports automatically. The reports should include specific data points like average sale price, number of sales and days on market. Here is a example website: As you can see on that page, there are all the communities. You can click "abacoa" for example in Jupiter communities (you probably have to make a fake login to check it out) but here you can see the top active properties in Abacoa neighborhood but most importantly there is a market report tab. This tab showcases the sold homes history in that neighborhood that is dynamic so that URL updates daily. Websites that look nice and list active MLS properties are...

    $206 (Avg Bid)
    $206 Oferta promedio
    69 ofertas

    Change information such as mobile identifiers, platforms, etc

    $144 (Avg Bid)
    $144 Oferta promedio
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    I need an advanced web application developed. This application will include complex user interactions and data processing. Technical requirements include: - Expertise in Angular for frontend development - Knowledge of Spring Boot for application framework operations - Proficiency in Java Persistence API (JPA) for managing database operations Ideal candidates should have proven track record in building complex, dynamic and interactive web applications using these frameworks. Understanding best practices for each of these frameworks is highly desirable.

    $14 / hr (Avg Bid)
    $14 / hr Oferta promedio
    43 ofertas

    I need a skilled React and React Native developer to prioritize on web application development. Web App (React & Ant Design): Login/Register Page: User authentication and registration. Landing Page: Welcome page post-login. Create Record Page: Form to create a new record. Read Details of the Record Page: Display details of a specific record. Mobile App (React Native): Login/Register Page: User authentication and registration. Landing Page: Welcome page post-login. Read Details Page: Display details of a specific record (No create record page required). Additional Details: Figma designs will be provided. Clean and maintainable code is a must. Adherence to best practices in both React and React Native development. Requirements: Proficiency in React, Ant Design, and React Native. Ex...

    $323 (Avg Bid)
    $323 Oferta promedio
    43 ofertas

    I'm in need of an experienced developer who can build a completely custom database website that primarily serves as a customer relationship management (CRM) tool. In addition to the standard CRM functionalities, I'm looking for the following: - Expertise in complex Java and YAML scripting - Ability to create custom database scripts - Proficiency in API integration for seamless data transfer and communication - Prior experience in designing and implementing CRM front-end and back-end relations The most crucial aspect of this project for me is the user interface design and experience. I want a website that not only functions efficiently, but also looks and feels intuitive for users. I'm looking for someone who: - Is an advanced-level developer - Has a strong background in...

    $2398 (Avg Bid)
    $2398 Oferta promedio
    117 ofertas

    I'm in need of a skilled developer who can create a comprehensive Vue 3 based template for learning purposes. The primary goal of this project is to have a solid ground for educational purposes, so you'd play a pivotal role in helping expand my understanding of Vue 3's capabilities. Key Requirements: - Creation of a Vue 3 base template with modular architecture - Implementation of Vue Router - Integration of Pinia for state management - Setup of JWT authentication - Establishing CRUD operations using Fake Store API Documentation: While I'm primarily looking for a template for learning, I would still appreciate basic comments within the code to guide me through the functionalities and structure of the template. Ideal Skills & Experience: - Proficiency in Vue 3 ...

    $25 (Avg Bid)
    $25 Oferta promedio
    19 ofertas

    in your Bid, clearly answer this questions: 1. how many years of experience do u have? 2. Are you an independent freelancer? 3 do you know how to fix sql injections? - Give 2 example of how to fix sql injections in forms 4. what are the ways you can secure a payment api to protect it from spamming charges- considering that the api information is secured and spamming is not happening by any registered users but through external users 5. what are the ways you can protect smtp apis to protect from email spamming?- considering that the api information is secured and spamming is not happening by any registered users but through external users 6. What are the ways you can show thousands of data on a page? how will you implement it so that it doesn't have load on server and page doesn�...

    $6 / hr (Avg Bid)
    $6 / hr Oferta promedio
    27 ofertas

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