Hassan Habib T.

Full Stack JavaScript Developer React, Next.js, Node.js, AI, AWS,

Certified Full-stack JavaScript Developer | React | Next.js | Node.js | NestJS | TypeScript | AI Integrations | Shopify | AWS I'm Hassan Habib Tahir, and I help startups and growing businesses turn complex ideas into clean, scalable products that users love. With 5+ years of full-stack development experience and 200+ completed projects, I don't just write code—I solve business problems with technology. Recent wins: ✅ Built an AI content assistant that reduced client onboarding by 60% (React + Next.js + OpenAI) ✅ Scaled a real-time collaboration platform from 100 to 10,000+ concurrent users (Node.js + real-time tech + AWS) ✅ Launched a Shopify app now processing $50K+ monthly (Custom API + Stripe) ✅ Developed an admin dashboard that saves 40 hours/week of manual work (NestJS + PostgreSQL + React) What I build: 🚀 SaaS Platforms & Admin Dashboards MVPs, enterprise dashboards, analytics platforms with real-time data, role-based access, and clean UI. 🤖 AI-Powered Applications ChatGPT integrations, LLM workflows, AI assistants, content generators—making AI useful for real users. 🛒 Shopify Stores & Custom Apps Complete store setup, theme customization, headless commerce with Next.js and Shopify, custom apps with APIs. 📱 Cross-Platform Mobile Apps React Native and Flutter apps that feel native and perform fast. ⚡ Real-Time Features Live chat, notifications, collaborative tools, video calls using real-time communication tools. 💳 Payment & API Integrations Stripe, PayPal, Salesforce, Google Workspace, Zoom, Firebase—seamless third-party connections. ☁️ Cloud Deployment & Scaling AWS architecture with EC2, Lambda, S3, and CloudFront. Docker containers, CI/CD pipelines, and performance optimization. My Tech Stack: Frontend Development: React, Next, TypeScript, JavaScript ES6, Redux Toolkit, Context API, Tailwind CSS, Material UI, Bootstrap, Ant Design, Styled Components, SASS, SCSS, HTML5, CSS3, Responsive Design, React Native, Flutter Backend Development: Node, Express, NestJS, RESTful APIs, GraphQL, Microservices, Serverless Architecture, WebSockets, Socket, API Design, JWT Authentication, OAuth, Passport Database and Storage: PostgreSQL, MongoDB, MySQL, Firebase Firestore, Firebase Realtime Database, Redis, Prisma ORM, Mongoose, Database Design, Query Optimization, Data Modeling AI and Machine Learning: OpenAI API, ChatGPT, GPT-4, GPT-3, LangChain, AI Chatbots, Prompt Engineering, Natural Language Processing, AI Automation, Vector Databases E-commerce and Payment: Shopify Liquid, Shopify Theme Development, Shopify App Development, Shopify API, WooCommerce, Stripe, PayPal, Razorpay, Payment Gateway Integration, Checkout Customization Third-Party Integrations: Google Maps API, Google Calendar API, Google Analytics, Salesforce CRM, Zoom SDK, Twilio, SendGrid, Slack API, Discord API, WalletConnect, Web3, Blockchain Integration Real-Time Technologies: Socket, WebSockets, WebRTC, Server-Sent Events, Real-time Notifications, Live Chat, Collaborative Tools Cloud and DevOps: AWS EC2, AWS Lambda, AWS S3, AWS RDS, AWS CloudFront, AWS API Gateway, AWS Elastic Beanstalk, Docker, Docker Compose, Nginx, Apache, GitHub Actions, GitLab CI, Jenkins, PM2, SSL, TLS Testing and Quality: Jest, React Testing Library, Mocha, Chai, Supertest, Unit Testing, Integration Testing, End-to-End Testing, Test-Driven Development Version Control and Tools: Git, GitHub, GitLab, Bitbucket, VS Code, Postman, Insomnia, Jira, Trello, Notion, Figma to Code Development Practices: Agile, Scrum, Clean Code, SOLID Principles, Design Patterns, Code Reviews, Pair Programming, Documentation, Performance Optimization, Security Best Practices What you get working with me: ✔️ Clear communication – Daily updates, no jargon, you always know what's happening ✔️ Fast response time – Questions answered within hours ✔️ Business thinking – I'll spot issues before they become expensive problems ✔️ Clean, maintainable code – Not spaghetti that breaks in 3 months ✔️ On-time delivery – Deadlines matter. I hit them. ✔️ Long-term support – I don't disappear after launch I'm NOT the right fit if: ❌ You're looking for the cheapest option ❌ You want someone who just follows orders without thinking ❌ You need it done "yesterday" with zero planning I AM the right fit if: ✅ You value quality and want things done right ✅ You're building something meaningful ✅ You want honest feedback and proactive communication ✅ You're looking for a long-term technical partner Let's talk. Send me a message with: What you're building (1-2 sentences) Your biggest challenge right now Your timeline I'll review your project and respond within 24 hours with an honest assessment. Available full-time. Flexible across time zones. Let's build something great together. — Hassan