Harpreet S.

I build scalable web applications using the MERN stack (MongoDB, Express, React, Node.js) that help businesses grow and serve their customers better. WHAT I DELIVER: ✓ Custom web applications with modern, responsive interfaces ✓ E-commerce platforms with seamless payment integration ✓ RESTful APIs and database optimization for performance ✓ Real-time features like chat, notifications, and live updates ✓ Third-party integrations (payment gateways, CRMs, analytics) PROVEN TRACK RECORD: ✓8+ years building production-ready applications ✓100% Job Success Score with consistent 5-star reviews ✓50+ web applications launched and actively used ✓Clients include fitness platforms, marketplaces, and booking systems RECENT SUCCESS STORIES: ✓ Multi-vendor marketplace - 10K+ active users, real-time chat ✓ Fitness tracking platform - payment integration, progress analytics ✓ On-demand service app - booking system, automated notifications ✓ Educational platform - video streaming, student progress tracking TECHNICAL EXPERTISE: ✓ Core: MongoDB, Express.js, React.js, Node.js, JavaScript (ES6+) ✓ Frontend: HTML5, CSS3, Bootstrap, Material-UI, Responsive Design ✓ Backend: PHP, Laravel, WordPress, REST APIs, GraphQL ✓ Database: MySQL, PostgreSQL, Firebase Firestore ✓ Cloud: AWS (EC2, S3, Lambda), Firebase, Git, Docker MY DEVELOPMENT PROCESS: ✓ Requirements analysis and technical architecture planning ✓ Agile development with weekly demos and progress updates ✓ Comprehensive testing and performance optimization ✓ Deployment, documentation, and ongoing support I focus on writing clean, maintainable code that scales with your business growth. COMMUNICATION: Available in US/EU time zones with daily progress updates and quick response times.