📅 Availability: Full-time freelancer, 40+ hours/week, open to long-term projects.I am a versatile Full Stack Web, Mobile App, AI Developer with a broad skillset across modern technologies. Whether you need a dynamic website, a complex web application, or a polished mobile app, I can deliver end-to-end development that meets your needs. I specialize in JavaScript/TypeScript frameworks (ReactJS, NextJS, NodeJS) and mobile development (React Native), combined with experience in Python and AI development. This unique mix allows me to build everything from responsive front-ends and robust back-ends to cross-platform mobile apps, all under one roof.- Full Stack Web Development: Expert in front-end and back-end development. I create rich SPA websites and PWAs using React/Next.js for the front-end, and build secure, scalable back-ends/API servers with Node.js, Express, and Python. Familiar with databases (SQL/NoSQL) and cloud services to deploy your web app for high availability.- Mobile App Development: Proficient in React Native to develop cross-platform apps that run on both iOS and Android. From sleek UI implementation to using native modules, I ensure your mobile app is feature-rich and performs like a native application on every device.- AI and Integrations: I bring AI integration capabilities to the table – whether it’s adding a machine learning component, chatbot, or predictive analytics, I can incorporate intelligent features into your web or mobile app. Additionally, I have a strong background in API development and integration, connecting apps with third-party services (payment gateways, maps, social logins, you name it).- UI/UX & Performance Focus: With a keen eye for design and usability, I make sure the products I build are user-centric and intuitive. I utilize tools like TailwindCSS and UI libraries (ShadCN, HeroUI) to implement modern, consistent designs. Plus, I optimize for performance and scalability at every step, so your app not only looks great but is fast and can grow with your user base.Why Work With Me: I have successfully delivered projects for small businesses, tech startups, and agencies, adapting to each client’s process and goals. You can expect clear communication, a collaborative approach, and dedication to quality in every engagement. I take pride in writing clean, maintainable code and solving problems efficiently. Ultimately, my mission is to build software that achieves your business objectives and delights your users. Ready to turn your idea into reality? Let’s chat about how my full-stack and mobile development expertise can help make your project a success!
API
React
Javascript
API Integration
Node
Ethereum Virtual Machine
✅Skillset: Full Stack Web Development, Technical Architect, Process Automation, Data warehousing, SaaS, Project Management, Database Design, API, Web Application, Project Analysis, Unit testing, API Testing, Mobile ApplicationsI'm good at developing mobile/desktop/watch/tv applications using native/cross-platform tools.Technical stack: Node.JS, AngularJS(v1, v2-9), React.JS/Redux, Vue.JS, Nuxt.JS, D3.JS, Meteor.JS, Express.JS,PHP, Laravel, Symfony, CodeIgniter, Shopify, Magento, Wordpress, Python / Django, Flask,PostgreSQL, MySQL, Mongo, ElasticSearch, Solr, SQLite, Redis,Javascript/JQuery, HTML5, CSS3, BootStrap, LESS/SASS,Javascript ES6, ES7 / JSX / Babel / ESLint / CoffeeScript,GitHub, BitBucket, Trello, Jira, Heroku,AWS, DigitalOcean, Google Cloud Platform,Photoshop, Grunt, Gulp, Webpack, Browserify, Hubspot, AWS API, Azure API, Office 365 API, Twilio, CRM (Salesforce, Sugar), BULL Queue server, Serverless (Lambda), Ag-grid, Amcharts, Unit test (Jasmine), Swagger 2.0 / 3.0, Selenium, Puppeteer. PhantomJS, Behave.
API
Web Application
Javascript
CSS
Angular
Node
React.js
AWS
HTML
Senior Full Stack Developer and Quality Assurance Specialist, based in the US, with over 13 years of experience in building, testing, and launching high-quality digital products. I have had the privilege of working with clients across various industries, helping them turn ideas into fully functional, reliable, and scalable solutions.## What I Do:I specialize in both development and QA, which means I don’t just build software, I make sure it works flawlessly in the real world. Whether you are starting from scratch, refining an existing system, or scaling for growth, I can help guide your project from concept to completion.## Development Expertise Includes:- Back-End: Python (Django, Fast API), Node.js, Next.js, TypeScript- Front-End: React, Redux, JavaScript, HTML5, CSS3 (Tailwind, Bootstrap)- AI Experience: Open AI API, Gemini, LLM/ML, NLP, ChatGPT- Databases & Cloud: PostgreSQL, MongoDB, MySQL, AWS, Azure, Docker- Integrations: Stripe, PayPal, Firebase, Google APIs, and more## Quality Assurance & Testing Services:- Manual & Automated Testing: Selenium, Cypress, Appium- Performance Testing: JMeter, BlazeMeter, Locust- API Testing: Postman, Fiddler, REST/SOAP- Mobile QA: iOS & Android, cross-device testing- Security & Regression Testing to catch bugs before they reach your users## Why Clients Choose to Work With Me:- Top-Rated with 7100+ hours logged and consistent 5-star reviews- Detail-Oriented: Clean code, scalable architecture, and robust testing- Clear Communication: I keep you updated every step of the way- Punctual & Reliable: I take deadlines seriously and deliver on time- Time Zone Friendly: Available full-time during US business hoursIf you’re looking for someone who can bring both the technical skills and the attention to detail needed to deliver a successful project, I would love to hear more about what you're building. Let's create something great together!Feel free to reach out. I’m here to help make your ideas a reality.
React
Web Application
Node
Python
API
Top Rated Plus Upwork contractor with over 10+ years of software development experience.I possess extensive hands-on experience in .NET, ASP.NET Core, and C#. I have successfully developed and delivered a wide range of web applications, consistently receiving positive feedback, as reflected in my Upwork profile.Technical Expertise:- Proficient in .NET, C#, ASP.NET Core, MVC, WebForm, WinForm, Blazor, WebAPI, ASP.NET Identity- Skilled in Rest API, gRPC- Experienced with databases such as SQL Server, MySQL, PostgreSQL, MongoDB, SQLite, Entity Framework Core, and Dapper- Familiar with ASP.NET boilerplate, Onion, Repository, Unit of Work Architecture, Microservices, and OOP principles- Strong knowledge of JavaScript, JQuery, CSS, Bootstrap 3/4- Expertise in Telerik, Devexpress, and SyncFusion- Cloud experience with Azure, AWS, Digital Ocean, GoDaddy, and WebHostingWhy Choose Me on Upwork:- Committed to delivering high-quality work, regardless of project size- Extensive and diverse technical skill set- Recognized by clients as a Top-Rated Plus developer- Excellent communication skills and a strong work ethic- Approach every project with optimism, honesty, and innovationI guarantee quality results and strive to build long-term relationships with my clients.I am continually updating my knowledge of new technologies and tools to provide exceptional service. My goal is to ensure long-term business success for my clients.Ready to discuss your project and explore how I can help you achieve your objectives? Let's connect!Thank you!
React
SQLite
MySQL
LLM Apps
I am an Experienced Flutter Developer and Full Stack Engineer with over 8 years of professional experience building scalable, high-performance mobile and web applications. I specialize in delivering end-to-end solutions with clean, maintainable code and pixel-perfect UI/UX. My expertise lies in cross-platform app development, API integration, backend systems, and cloud-based solutions.I take pride in turning ideas into functional, high-quality applications that meet business objectives while ensuring smooth user experiences. Whether it’s a startup MVP, enterprise-level application, or complex integrations, I bring strong technical expertise and problem-solving skills to every project.📌 Skills & ExpertiseMobile App Development: Flutter, Dart, React NativeFrontend Development: HTML5, CSS3, JavaScript, TypeScript, React.JS, Next.JS, AngularJS, VueJSBackend Development: Node.JS, Express.JS, .NET Core, Firebase FunctionsDatabase Management: Firebase Realtime DB & Firestore, Supabase, MySQL, PostgreSQL, MongoDBAPI & Integrations: RESTful APIs, GraphQL, WebRTC/SIP for real-time communicationPayment & Wallets: Razorpay, Stripe, PayPal, Sela, In-app purchasesAuthentication & Security: OAuth2, JWT, Firebase Auth, NextAuth.JSCloud & Hosting: AWS, Firebase, Supabase, Vercel, HerokuUI/UX & Design: Material Design, Custom Animations, Adobe XD, Figma, SketchTesting & Deployment: Unit Testing, Widget Testing, CI/CD, App Store & Play Store deploymentVersion Control: Git, GitHub, GitLab🎯 Frameworks & ToolsMobile: FlutterWeb: React.JS, Next.JS, Node.JS, NestJS, AngularJS, VueJS, Express.JSDatabase: Firebase, Supabase, PostgreSQL, MySQL, MongoDBOther Tools: VS Code, Android Studio, Xcode, Postman, Figma, Jira💪Why Hire Me?✅ Proven Experience: Over 8 years of building robust, scalable, and user-friendly apps.✅ End-to-End Solutions: I can handle mobile, web, backend, database, and deployment, saving you time and effort.✅ Clean & Maintainable Code: I follow best practices and ensure your codebase is easy to scale and maintain.✅ UI/UX Focused: Pixel-perfect, smooth, and intuitive user experiences are my priority.✅ Reliable & Communicative: I provide transparent communication, regular updates, and on-time delivery.✅ Problem Solver: I love tackling complex challenges and providing efficient, innovative solutions.I am passionate about creating efficient, scalable, and user-friendly applications that solve real problems. I thrive in collaborative environments, follow best coding practices, and always aim to deliver high-quality solutions on time.Let’s connect and build something amazing!🤝
Decentralized Autonomous Organizations
React
Web Application
React.js
LLM Apps
I’m a Full Stack Developer with 8+ years of experience building scalable SaaS platforms, MVPs, and intelligent web applications. From startups to enterprise systems, I specialize in delivering full product lifecycles — from idea validation and prototyping to production deployment and scale.My toolbox spans modern JavaScript frameworks, backend APIs, database design, cloud infrastructure, and machine learning integrations — all with a strong emphasis on performance, security, and usability.💡 Core Competencies🔧 Backend Technologies:Node.js, Express.js, Python, Django, Flask, FastAPI, Elixir , Phoenix REST/GraphQL APIs, MongoDB, PostgreSQL, MySQL🎨 Frontend Technologies:React.js, Angular, Next.js, Vue.js, TypeScript, HTML5, CSS3, Tailwind, Bootstrap🧠 AI / ML / Data Science:TensorFlow, scikit-learn, OpenAI APIs, LangChain, Pandas, NumPy, NLP, recommendation systems, predictive analytics📦 DevOps & Cloud:Docker, Kubernetes, AWS (EC2, S3, Lambda, RDS), Azure, GitHub Actions, Vercel, Netlify, CI/CD Pipelines📈 MVP / SaaS Focus:➤ Rapid MVP development for product-market validation➤ SaaS architecture for multi-tenant and subscription-based platforms➤ Scalable infrastructure & performance tuning➤ Payment gateway integration (Stripe, PayPal)➤ User auth (JWT, OAuth2, SSO)🌍 API Integration & Automation:Google APIs, Slack, Trello, Monday.com, Twilio, Zapier, Webhooks🏆 What Sets Me Apart✔️ Hands-on experience with AI-driven web apps✔️ Ability to take ideas from napkin sketch to deployed product✔️ Strong collaboration skills with non-tech founders and startups✔️ Strategic mindset: I don’t just code — I help shape products📦 Industries Served✅ Fintech✅ Healthcare✅ E-commerce✅ EdTech✅ Real Estate✅ AI-powered SaaS tools✅ B2B SaaS Platforms🔑 Let's Build Something GreatIf you're looking for a reliable full stack developer who can build your MVP fast, scale it when ready, and help you integrate cutting-edge AI features — I’m your go-to partner.📬 Let’s connect and talk about how I can help bring your vision to life.
Web Application
Angular
Node
React.js
Python
React
API
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
I’m a Full Stack Developer with 8+ years of experience building scalable SaaS platforms, MVPs, and intelligent web applications. From startups to enterprise systems, I specialize in delivering full product lifecycles — from idea validation and prototyping to production deployment and scale.My toolbox spans modern JavaScript frameworks, backend APIs, database design, cloud infrastructure, and machine learning integrations — all with a strong emphasis on performance, security, and usability.💡 Core Competencies🔧 Backend Technologies:Node.js, Express.js, Python, Django, Flask, FastAPI, Elixir , Phoenix REST/GraphQL APIs, MongoDB, PostgreSQL, MySQL🎨 Frontend Technologies:React.js, Angular, Next.js, Vue.js, TypeScript, HTML5, CSS3, Tailwind, Bootstrap🧠 AI / ML / Data Science:TensorFlow, scikit-learn, OpenAI APIs, LangChain, Pandas, NumPy, NLP, recommendation systems, predictive analytics📦 DevOps & Cloud:Docker, Kubernetes, AWS (EC2, S3, Lambda, RDS), Azure, GitHub Actions, Vercel, Netlify, CI/CD Pipelines📈 MVP / SaaS Focus:➤ Rapid MVP development for product-market validation➤ SaaS architecture for multi-tenant and subscription-based platforms➤ Scalable infrastructure & performance tuning➤ Payment gateway integration (Stripe, PayPal)➤ User auth (JWT, OAuth2, SSO)🌍 API Integration & Automation:Google APIs, Slack, Trello, Monday.com, Twilio, Zapier, Webhooks🏆 What Sets Me Apart✔️ Hands-on experience with AI-driven web apps✔️ Ability to take ideas from napkin sketch to deployed product✔️ Strong collaboration skills with non-tech founders and startups✔️ Strategic mindset: I don’t just code — I help shape products📦 Industries Served✅ Fintech✅ Healthcare✅ E-commerce✅ EdTech✅ Real Estate✅ AI-powered SaaS tools✅ B2B SaaS Platforms🔑 Let's Build Something GreatIf you're looking for a reliable full stack developer who can build your MVP fast, scale it when ready, and help you integrate cutting-edge AI features — I’m your go-to partner.📬 Let’s connect and talk about how I can help bring your vision to life.
Solidity
Agents
Generative AI
AI Speech/Voice
API
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
Experienced AI professional ready to help with your projects.
AI Development
