Headline

Android Developer (Kotlin | MVVM | Firebase) | Play Store Apps | AI & IoT Integration

About

Android Developer with 2.5+ years of experience building production-grade mobile applications using Kotlin, MVVM Clean Architecture, and Firebase — deployed on Google Play Store with high user ratings. I specialize in: - Kotlin & Java Android development with MVVM / Clean Architecture - REST API integration (Retrofit2, OkHttp) & Firebase (Auth, Firestore, FCM) - Performance optimization — delivered 40% faster app response, 50% fewer redundant API calls - AI & IoT integrations (Google Gemini AI, AWS Rekognition, Bluetooth/Wi-Fi) Recent highlights: → Built SwapX — an AI image generation app using Google Gemini AI, live on Play Store → Developed Ashram Sarthi — face recognition attendance system using AWS Rekognition → Reduced IoT latency by 30% in a real-time aquarium control app (Ocea Sync) Currently open to remote or hybrid Android Developer roles where I can contribute to scalable, high-impact mobile products. 📩 pankajjhatwal03@gmail.com

Location

Jaipur

Work experience

Android Developer at B2cvertical Pvt. Ltd., Jul 2025 - May 2026 · 11 mos, Jaipur, Rajasthan, India, Building scalable Android applications using Kotlin, MVVM, and Clean Architecture for production environments. - Integrated REST APIs (Retrofit2) and Firebase services (Auth, Firestore, FCM) for real-time app functionality - Optimized memory management and app performance across multiple device configurations - Improved team development speed by 15% through technical documentation and code reviews - Managing end-to-end Google Play Store deployment (APK/AAB, Play Console)

Android Developer at Alfa Intellitech, Aug 2023 - Apr 2025 · 1 yr 9 mos, Sri Ganganagar, Rajasthan, India, Delivered measurable performance improvements across multiple Android applications serving real users on the Play Store. - Increased app responsiveness by 40% via optimized Kotlin code, RecyclerView tuning, and background threading - Reduced redundant API calls by 50% through intelligent caching and Retrofit network optimization - Cut bug count by 25% through rigorous testing across 15+ device configs (API levels 21–34) - Integrated 10+ third-party APIs and libraries, boosting feature functionality by 20% - Improved team development speed by 15% through cross-functional collaboration and technical documentation

Android Developer at Alfa Intellitech, May 2023 - Jul 2023 · 3 mos, Sri Ganganagar, Rajasthan, India

Education

Bachelor of Computer Application, Computer Software Engineering, Seth G. L. Bihani S. D. (PG) College