I'm a versatile Full-Stack Developer specializing in React Native mobile development and Java-based backend systems. With expertise in building scalable microservices architectures and high-performance cross-platform mobile applications for Android and iOS, I deliver end-to-end solutions with clean code and industry best practices.

• 🔭 Currently working on React Native apps & Spring Boot microservices
• 🌱 Exploring Cloud-Native architectures, Kubernetes, and Event-Driven systems
• 💼 Open to freelance projects and collaborations
• 📫 Reach me: LinkedIn

MX Player Clone with advanced features

• ✅ Local & Google Drive video playback
• ✅ Gesture controls (volume, brightness, seek)
• ✅ PiP, subtitles, speed control (0.25x-2x)
• ✅ Background audio & equalizer
• Tech: React Native, Redux, Google Drive API, Native Modules

Complete React Native Animation Tutorial

• ✅ 15+ animation patterns with smooth 60fps
• ✅ PanResponder gestures & complex interactions
• ✅ Dark/light themes with persistence
• ✅ Drawer & bottom tab navigation
• Tech: React Native Animated API, Navigation, AsyncStorage

Enterprise-Grade Spring Boot Backend

• ✅ RESTful microservices with Spring Cloud
• ✅ Service discovery with Eureka
• ✅ API Gateway & Load Balancing
• ✅ JWT authentication & OAuth2
• ✅ Redis caching & message queues
• Tech: Java, Spring Boot, MySQL, Docker, Kubernetes

Travel Website & Planning Platform

• ✅ Full-stack travel booking system
• ✅ Payment gateway integration
• ✅ Responsive design with modern UI
• ✅ User authentication & authorization
• Tech: Node.js, EJS, MongoDB, Express.js

Token-Based Authentication Demo

• ✅ Secure JWT implementation
• ✅ MongoDB integration & session management
• ✅ RESTful API with best practices
• ✅ Password hashing & validation
• Tech: Node.js, Express, MongoDB, JWT, Bcrypt

• 📱 Built production apps with 100K+ active users
• 🎨 Expert in React Native animations & gesture handling
• ⚡ Optimized performance for 60fps smooth UI
• 🔧 Integrated native modules for Android & iOS
• 🌐 Implemented offline-first architecture with Redux Persist

• ☕ Developed scalable microservices with Spring Boot
• 🏗️ Designed RESTful APIs serving millions of requests
• 🔄 Implemented event-driven architecture with Kafka
• 🐳 Containerized applications with Docker & Kubernetes
• 📊 Database optimization & query performance tuning

• 🎯 End-to-end development from UI to deployment
• 🔐 Implemented OAuth2, JWT, and secure authentication
• 📈 Integrated analytics, crash reporting, and monitoring
• 🚀 CI/CD pipelines with Jenkins & GitHub Actions

• 🎯 Built 10+ production-ready mobile & web applications
• 📱 Expert in React Native with 5+ years of experience
• ☕ Proficient in Java & Spring Boot microservices
• 🚀 Delivered high-traffic systems handling 1M+ requests/day
• 🔧 Integrated 20+ third-party APIs & payment gateways
• 🌐 Full-stack expertise in MERN & Java ecosystems
• 🐳 DevOps experience with Docker, Kubernetes, AWS

💼 Open for freelance work, collaborations, and full-time opportunities!

⭐️ From NarsingShivakumar with 💻 & ☕