Rohit K.

Rohit Kumar – Android Developer 📱 | Full-Stack Engineer 🌍 🚀 I’m a passionate Android Developer with expertise in Jetpack Compose 🎨, Kotlin ⚡, Java ☕, and OpenCV 🔍, building high-performance, user-friendly, and modern mobile applications for Android 📲. With strong experience in backend development (Node.js 🔧, Spring Boot 🌟) and cloud platforms (AWS ☁️), I deliver full-stack solutions tailored to your business needs. My focus is on crafting efficient, scalable, and beautiful Android native apps that users love! ❤️ 🌟 Key Skills & Expertise: ✅ Android Native Development – Jetpack Compose, Kotlin, MVVM, Room DB, PDF handling (PDFium, OpenSSL) ✅ Jetpack Compose UI Specialist – Crafting smooth, modern UIs ✨ ✅ Mobile App Performance Optimization – Offline mode tracking, app encryption 🔒 ✅ Computer Vision & Image Processing – OpenCV (JNI), GIF & MP4 encoding 🎥 ✅ Backend & APIs – Spring Boot, Node.js, Firebase 🔥 ✅ Database Management – SQLite, Room Database, PostgreSQL 🗄️ ✅ Marketplace & Booking Apps – Payment integration, booking systems, secure trading platforms 🛒🎟️ 🏆 Projects & Achievements: 🌿 Plant Leaf Disease Detection App – Featured at an Inter-University Conference (AI + Mobile Vision) 🛒 Digital Goods Marketplace App – Secure trading platform with user protection 🏃 Step Counter & Rewards App – Offline tracking + rewarding system (Jetpack Compose + Room DB) 🏖️ Waterpark Ticket Booking System – Seamless online booking experience 💬 Why Work With Me? I combine Android Native Development skills (Jetpack Compose 💻 + Kotlin ⚡) with full backend knowledge to build end-to-end mobile solutions that are fast, secure, and scalable. I care deeply about performance, clean architecture, and delightful user experience. Whether you need a new Android app, app optimization, feature upgrades, or a full-stack mobile solution, I’m ready to deliver results! 🚀 📩 Let's connect and build something amazing together! (Available for full-time, part-time, or project-based Android development work.)