Nasrin M.
Android App Developer
I am a professional Android Developer with real-world experience building and maintaining production-level applications using Kotlin, MVVM, Firebase, REST APIs, and Google Maps. I am currently working on a live Android project where I handle features like location tracking, offline and online data synchronization, bug fixing, performance optimization, and API integration. I can help you with: • Android app development using Kotlin • Fix crashes, ANR, and bugs • Firebase integration (Authentication, Firestore, Notifications) • Google Maps and location services • REST API integration using Retrofit • Offline support using Room database • Adding new features to existing apps I focus on writing clean, maintainable code and delivering reliable solutions on time. I am ready to start immediately and help you build or fix your Android app.
Earnings and projects
Last 6 months ÷ 2, the fewest it counts (since Oct 2026)
Read daily since Nov 3, under 30 days
Billed in all: $2,000$2k
$1.9k in the last 6 months
Earnings, last 30 days
Tracked from Nov 3, 2026.
Skill rankings: Top 5% in Retrofit
Ranked by MRR among everyone on Upwork with the skill.
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- #9Android Room Persistence108 freelancers · 🇮🇳 #2Top 8%🇮🇳#2 of 27
- #48SQLite680 freelancers · 🇮🇳 #9Top 7%🇮🇳#9 of 185
- #59Android Studio805 freelancers · 🇮🇳 #21Top 7%🇮🇳#21 of 252
- #71Google Maps API756 freelancers · 🇮🇳 #24Top 9%🇮🇳#24 of 236
- #84Google APIs728 freelancers · 🇮🇳 #26Top 12%🇮🇳#26 of 164
- #370Kotlin3,021 freelancers · 🇮🇳 #128Top 12%🇮🇳#128 of 1,034
- #576Android4,975 freelancers · 🇮🇳 #154Top 12%🇮🇳#154 of 1,597