Jeevan R.
Software Engineer
Senior Mobile App Developer | Android (Kotlin, Jetpack Compose) | iOS (SwiftUI) | React Native | Kotlin Multiplatform | AI Apps Hello! I’m a Senior Software Engineer with 8+ years of experience building high-performance mobile applications for Android, iOS, and cross-platform environments. I help startups and businesses turn ideas into fast, scalable, and production-ready apps using the latest technologies like Kotlin, Swift, React Native, and Kotlin Multiplatform (KMM). 💡 What I Can Do For You - 📱 Build Android apps (Kotlin, Jetpack Compose) from scratch - 🍎 Develop iOS apps (Swift, SwiftUI) with smooth UX - ⚛️ Create cross-platform apps using React Native - 🔄 Build shared codebases with Kotlin Multiplatform (KMM) - 🤖 Integrate AI features (ChatGPT, speech-to-text, text-to-speech) - ⚡ Optimize app performance, speed, and scalability - 🔌 Integrate APIs, Firebase, payments, maps, and real-time features - 🛠 Fix bugs, refactor legacy code, and scale existing apps Why Clients Choose Me: ✅ Production-Ready Code — Clean architecture (MVVM, modular, scalable) ✅ Performance First — Smooth UI, optimized memory & speed ✅ Cross-Platform Expertise — Native + React Native + KMM flexibility ✅ Clear Communication — Fast responses, transparent updates ✅ Reliable Delivery — Deadlines are respected ✅ Long-Term Support — Maintenance, scaling, feature updates Technical Expertise 📱 Mobile Development - Android: Kotlin, Java, Jetpack Compose, MVVM, Clean Architecture - iOS: Swift, SwiftUI - React Native: Cross-platform mobile apps with native integrations 🔄 Cross-Platform & Shared Code - Kotlin Multiplatform (KMM) — Shared business logic across Android & iOS 🔥 Backend & Web - Node.js, Django, Next.js, React ☁️ Tools & Integrations - Firebase (Auth, Firestore, Analytics, Push Notifications) - Google Maps (custom clustering, geolocation) - REST APIs, WebSockets, payment integrations 🤖 AI & Advanced Features - OpenAI (ChatGPT integration) - Speech-to-Text / Text-to-Speech - Smart recommendations & automation ⚡ Performance & Quality - Code optimization & refactoring - Debugging & crash fixing - CI/CD, Git, Bitbucket 💼 Industries I’ve Worked With - 🚀 Startups & MVP Development - 📲 Social / Chat Applications - 💰 Fintech & Payments - 🧠 AI-powered Apps - 🛍 E-commerce - 🎮 AR / Interactive Apps Let’s Build Something Great Whether you need to: - Launch a new app - Build with React Native or Kotlin Multiplatform - Add AI features - Improve performance 👉 I’ll help you build fast, scale smart, and deliver quality. 💌 Invite me to your job or send a message — let’s turn your idea into a powerful app.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $84
Billed in all: $1,866$1.9k
$42 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 27% in Java
Ranked by MRR among everyone on Upwork with the skill.
- #1,013Kotlin3,021 freelancers · 🇳🇵 #7Top 34%🇳🇵#7 of 13
- #1,891Django5,931 freelancers · 🇳🇵 #25Top 32%🇳🇵#25 of 95
- #2,230Java8,313 freelancers · 🇳🇵 #16Top 27%🇳🇵#16 of 55
- #2,300Android App Development6,395 freelancers · 🇳🇵 #12Top 36%🇳🇵#12 of 42
- #2,459Tailwind CSS6,978 freelancers · 🇳🇵 #19Top 35%🇳🇵#19 of 74
- #4,533MySQL14,471 freelancers · 🇳🇵 #32Top 31%🇳🇵#32 of 119
- #5,913TypeScript15,967 freelancers · 🇳🇵 #35Top 37%🇳🇵#35 of 102
- #6,710HTML18,716 freelancers · 🇳🇵 #30Top 36%🇳🇵#30 of 103