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Mostrando 28 resultados
Freelancers patrocinados
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Contratar ravd82
Versatile AI and Full-Stack Engineer with strong expertise in building intelligent web, mobile, and backend applications. Experienced in modern technologies including Python, FastAPI, Django, React, React Native, Node.js, ASP.NET Core, Laravel, Flutter, PostgreSQL, and cloud-based AI integrations, with a solid focus...Versatile AI and Full-Stack Engineer with strong expertise in building intelligent web, mobile, and backend applications. Experienced in modern technologies including Python, FastAPI, Django, React, React Native, Node.js, ASP.NET Core, Laravel, Flutter, PostgreSQL, and cloud-based AI integrations, with a solid focus on LLM applications, automation, data pipelines, and AI-powered product development. I help clients turn business ideas into practical AI-driven solutions by combining strong software engineering with machine learning and automation capabilities. From AI feature integration and workflow automation to scalable frontend and backend systems, I work closely with clients to solve real business problems and deliver products that are modern, reliable, and impactful. menos -
Contratar khuzaima2021
I am a professional Web and Mobile Application Developer with over 4 years of experience building scalable, secure, and user-friendly applications for startups, agencies, and businesses worldwide. I specialize in end-to-end development, from planning and architecture to development, deployment, and maintenance. My...I am a professional Web and Mobile Application Developer with over 4 years of experience building scalable, secure, and user-friendly applications for startups, agencies, and businesses worldwide. I specialize in end-to-end development, from planning and architecture to development, deployment, and maintenance. My focus is always on delivering clean code, reliable performance, and business-ready solutions rather than just "working software." What I can help you with: • Custom Web Application Development • Mobile App Development (Android / iOS) • REST APIs & Backend Systems • UI/UX Implementation • Bug fixing, performance optimization & scaling Tech Stack: Frontend: React.js, Next.js, Vue, HTML, CSS, Tailwind Backend: Node.js, Express, Laravel Mobile: Flutter, React Native Database: MySQL, PostgreSQL, MongoDB, Firebase Cloud & Tools: AWS, DigitalOcean, Docker, GitHub I communicate clearly, respect deadlines, and treat every project as a long-term partnership. If you need a developer who understands both technology and business goals, I’m ready to help. menos -
Contratar andriii2
I am a highly experienced and versatile full-stack developer specializing in the design, development, and delivery of scalable web and mobile applications. With a strong foundation in backend technologies such as PHP, Python, Node.js, and Laravel, I build secure, high-performance systems that are optimized for...I am a highly experienced and versatile full-stack developer specializing in the design, development, and delivery of scalable web and mobile applications. With a strong foundation in backend technologies such as PHP, Python, Node.js, and Laravel, I build secure, high-performance systems that are optimized for reliability, maintainability, and future growth. My backend expertise allows me to architect APIs, databases, and server-side logic that seamlessly support complex business requirements. On the front end, I bring ideas to life using HTML5, React.js, React Native, Tailwind CSS, and WordPress, creating modern, responsive, and visually engaging user interfaces. I focus heavily on usability, performance, and cross-platform consistency to ensure an excellent user experience across all devices and browsers. Whether developing custom web applications or enhancing existing platforms, I prioritize clean code, scalable architecture, and intuitive design. I specialize in mobile application development for both Android and iOS, leveraging frameworks and tools such as React Native, Expo, ARKit, and ARCore. My experience includes building high-quality native-like applications, as well as innovative augmented reality (AR) solutions that deliver immersive and interactive user experiences. From concept to deployment, I handle the full mobile development lifecycle, including performance optimization, testing, and store readiness. In addition to web and mobile development, I design and implement intelligent chatbot systems that enhance customer engagement and automate workflows. These solutions are tailored to business needs, helping clients improve communication efficiency, user retention, and operational productivity. I am deeply committed to delivering client-focused, high-quality solutions. I take the time to understand project goals, ask the right questions, and propose practical, future-proof strategies. Known for my strong problem-solving mindset, clear communication, and attention to detail, I thrive on challenging projects that push technological boundaries and elevate user experience. If you are looking for a dependable developer who combines technical excellence, creativity, and professionalism, I am ready to help turn your ideas into powerful digital solutions. menos -
Contratar sergiom17
Languages: JavaScript, TypeScript, PHP, Python, Ruby, C#, Java Frontend: React, React Native, Next.js, Vue, Angular, TailwindCSS, Webflow, WordPress Backend: Node.js(Nest.js), .NET, Java (Spring Boot), Django, Flask, Ruby on Rails, Laravel AI & Machine Learning: Python (AI/ML), AI Chatbots & Conversational AI, NLP,...Languages: JavaScript, TypeScript, PHP, Python, Ruby, C#, Java Frontend: React, React Native, Next.js, Vue, Angular, TailwindCSS, Webflow, WordPress Backend: Node.js(Nest.js), .NET, Java (Spring Boot), Django, Flask, Ruby on Rails, Laravel AI & Machine Learning: Python (AI/ML), AI Chatbots & Conversational AI, NLP, LangChain Mobile Development: Flutter, React Native, Kotlin, Swift APIs: REST, GraphQL, WebSockets, gRPC, SuiteTalk, SuiteScript Databases: PostgreSQL, MySQL, MongoDB, Redis Cloud & DevOps: AWS (Lambda, ECS, EC2, S3, RDS, API Gateway, CloudWatch), Docker, Kubernetes, Serverless Framework, Terraform ERP/Platforms: NetSuite, Salesforce, Shopify, Webflow CMS, SuiteCommerce Trading Platforms & Desktop Extensions: NinjaTrader 8 custom development, Custom Drawing Tools (C# / .NET) Tools: Jira, GitHub, Postman, Figma, Slack menos -
Contratar adrianl545
I build mobile apps that handle real complexity: offline-first data sync, real-time WebSocket integrations, complex authentication flows, payment systems, and AI-powered features. On the backend I work with Supabase (Postgres, Auth, Edge Functions) and Node.js/Express when a custom API is needed. I also work with...I build mobile apps that handle real complexity: offline-first data sync, real-time WebSocket integrations, complex authentication flows, payment systems, and AI-powered features. On the backend I work with Supabase (Postgres, Auth, Edge Functions) and Node.js/Express when a custom API is needed. I also work with MongoDB for document-oriented projects. When the project needs web, I deliver with React, Next.js (App Router), and the same quality bar. Shipped and running: - Social marketplace app: 5-year engagement, real-time chat, bidding system, Google/Apple OAuth, Twilio SMS (React Native + Parse/MongoDB) - EV fleet management: cross-platform mobile + web, API optimization from 5-8s → < 1s, CI/CD from scratch, test coverage 30% → 98% (React Native) - Expense tracker: offline-first SQLite sync, AI receipt scanning (Gemini), Stripe payments, multi-currency settlement engine — live on Play Store and as PWA (React Native + Expo + Node.js) - DEX arbitrage dashboard: real-time WebSocket price feeds, Uniswap/SushiSwap, candlestick charts (React Native + ethers.js) - Client portal SaaS: multi-tenant, role-based access, real-time messaging, file sharing, i18n, dark mode (Next.js + Supabase) Mechatronics engineering background — I think in systems, not just screens. Startup experience at Luna DNA (genomics/healthcare) and Nuvve (EV fleet management). 6+ apps on Play Store. 100% Job Success comes from asking the right questions before writing a single line of code. You handle the vision. I design, build, and ship the system behind it. Message me your project's biggest challenge —I'll tell you how I'd approach it. menos -
Contratar cliftonc20
I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable...I help businesses automate workflows and save time using AI. I build custom GPT-powered chatbots, document processing tools, and automation systems that reduce manual work and improve efficiency. Whether you need a chatbot for your website, AI-powered data processing, or workflow automation, I can deliver a reliable solution quickly. What I can build for you: • AI chatbots (customer support, FAQ, internal tools) • Document Q&A systems (PDF, CSV, knowledge base) • GPT-powered automation workflows (Zapier / Make) • Custom backend APIs using Python and FastAPI Tech stack: Python • OpenAI (GPT-4/5) • FastAPI • Zapier / Make • REST APIs • PostgreSQL Why work with me: • Fast delivery and clear communication • Focus on business results, not just code • Clean, scalable, and production-ready solutions Let’s build something that saves you time and grows your business. menos -
Contratar zhens2
I’m a Senior Full-Stack Developer with over 8 years of experience delivering end-to-end web and software solutions for startups, enterprises, and global clients. I specialize in building scalable, secure, and user-focused applications using modern frameworks and tools across both frontend and backend stacks. My...I’m a Senior Full-Stack Developer with over 8 years of experience delivering end-to-end web and software solutions for startups, enterprises, and global clients. I specialize in building scalable, secure, and user-focused applications using modern frameworks and tools across both frontend and backend stacks. My expertise includes technologies like Laravel, React, Node.js, PostgreSQL, and cloud platforms such as AWS and Google Cloud. menos -
Contratar badarmadni927
I’m a Pakistan-based Full-Stack Developer specializing in modern web and mobile application development. I help startups, SaaS founders, and growing businesses turn ideas into scalable, high-performance digital products. With strong hands-on experience in the MERN stack, Next.js, Supabase, TypeScript, and...I’m a Pakistan-based Full-Stack Developer specializing in modern web and mobile application development. I help startups, SaaS founders, and growing businesses turn ideas into scalable, high-performance digital products. With strong hands-on experience in the MERN stack, Next.js, Supabase, TypeScript, and cross-platform mobile development, I build solutions that are technically robust, user-friendly, and production-ready. I also integrate AI-powered features using LLMs to automate workflows and build intelligent applications. 💼 What I Build ✅ Scalable SaaS platforms ✅ AI-powered applications & automation tools ✅ Enterprise-grade web applications ✅ High-quality mobile apps (iOS & Android) ✅ Custom dashboards & admin panels ✅ API-driven systems & integrations ⭐ Core Expertise ✅ Frontend: React.js, Next.js, TypeScript, Tailwind CSS, ShadCN UI ✅ Backend: Node.js, Express.js, Django, PHP (Laravel / CodeIgniter) ✅ Databases: MongoDB, PostgreSQL, Supabase, Neon DB ✅ APIs: REST & GraphQL 🤖 AI & LLM Development ✅ AI chatbots & assistants ✅ LLM integrations ✅ RAG-based applications ✅ Workflow automation ✅ OpenAI API integrations ✅ AI agents & tool-calling 📱 Mobile Development ✅ React Native & Expo (iOS & Android) ✅ Real-time features & chat apps ✅ Push notifications & social logins ⚙️ Advanced Capabilities ✅ Google Maps & location-based apps ✅ Authentication (Firebase, Supabase, OAuth) ✅ Third-party API integrations ✅ Payment gateways (Stripe, PayPal) ✅ Deployment (Vercel, AWS) & CI/CD 💡 How I Work ✅ Agile & milestone-based delivery ✅ Clean, scalable code ✅ Transparent communication ✅ Long-term support 🚀 Let’s build something scalable, modern, and AI-powered — together. menos -
Contratar abhid0
Hi, I’m a full-stack developer with strong experience in JavaScript, React, Node.js, and React Native (Expo). I build responsive, high-performance web and mobile apps using modern tools like Next.js, Express, and MongoDB. I’m passionate about solving real-world problems with clean, scalable code and clear...Hi, I’m a full-stack developer with strong experience in JavaScript, React, Node.js, and React Native (Expo). I build responsive, high-performance web and mobile apps using modern tools like Next.js, Express, and MongoDB. I’m passionate about solving real-world problems with clean, scalable code and clear communication. From UI design with HTML/CSS/Tailwind to backend API integration, I handle full project cycles efficiently. ✅ Skilled in: React, Next.js, React Native Node.js, Express, MongoDB REST APIs, Bootstrap, Tailwind CSS I’m proactive, collaborative, and always focused on delivering results that align with your goals. Let’s bring your project to life — and keep the communication smooth from day one. menos -
Contratar olad21
I am a Senior Full-Stack Developer with 8+ years of experience building web applications, mobile apps, and AI-powered products from concept to production. My primary focus is mobile development, supported by strong full-stack and design expertise. I specialize in creating high-quality mobile experiences while...I am a Senior Full-Stack Developer with 8+ years of experience building web applications, mobile apps, and AI-powered products from concept to production. My primary focus is mobile development, supported by strong full-stack and design expertise. I specialize in creating high-quality mobile experiences while ensuring the backend, APIs, and web interfaces are scalable, secure, and easy to maintain. I work end-to-end—from UI/UX and architecture to development, integration, and deployment. 💍Mobile Development (Primary Focus) Cross-platform mobile apps using Flutter and React Native Native-like performance, offline support, and smooth UX App Store and Play Store–ready builds API-driven mobile architectures 💍Web and Full-Stack Development Modern web applications using React, Next.js, and JavaScript/TypeScript Responsive, accessible, and performance-optimized UI Backend integration with REST APIs and scalable services SaaS platforms, dashboards, MVPs, and internal tools 💍AI Integration I integrate AI features into real products, including: AI chat and assistants LLM API integrations Intelligent search, automation, and recommendations AI-enhanced workflows and dashboards 💍Design and UX UI/UX implementation from Figma and design systems Clean, modern interfaces with strong attention to detail User-centric design decisions for web and mobile 💍How I Work Senior-level ownership and technical decision-making Clean architecture and maintainable codebases Clear communication and reliable delivery Long-term mindset focused on scalability and quality If you’re looking for a full-stack developer with deep mobile expertise, strong web development skills, and the ability to integrate AI and design into a cohesive product, I’m ready to help you build and scale your application. 💎Keywords / Skills 💍Mobile Development (Primary Focus): Flutter, Dart, React Native, Mobile App Development, Cross-Platform Mobile Apps, iOS App Development, Android App Development, Swift, Kotlin, Mobile UI/UX, Offline-First Mobile Apps, App Store Deployment, Google Play Deployment, Mobile API Integration 💍Web & Full-Stack Development: Full-Stack Development, Web Development, React, Next.js, JavaScript, TypeScript, Frontend Development, Backend Development, REST API, API Integration, SaaS Development, MVP Development, Dashboard Development 💍Programming Languages: Dart, TypeScript, JavaScript, Swift, Kotlin, Python, SQL, HTML5, CSS3 💍AI & Automation: AI Integration, AI Chatbot Development, LLM Integration, OpenAI API, Intelligent Search, Automation Workflows, AI-Powered Applications 💍UI / UX & Design Implementation: UI/UX Design Implementation, Figma, Design Systems, Responsive Design, Mobile-First Design, Accessibility 💍Architecture & Engineering Practices: Clean Architecture, Scalable Architecture, Performance Optimization, Secure Applications, Maintainable Code, End-to-End Development menos
