Ahsan Islam

About

I help F&B brands, fintech, and health startups ship polished native Android apps — from first commit to Play Store and beyond. Recent work: white-label ordering/loyalty for a leading Saudi coffee chain (100K+ downloads) and health apps syncing Google Fit, Samsung Health, and Garmin. WHAT I DO BEST • Native Android: Kotlin, Jetpack Compose, MVVM/MVI, Clean Architecture, multi-module apps • Fintech & payments: 5+ gateways (cards + local wallets); +50% transaction success on a live product • Health & wearables: Google Fit, Health Connect, Samsung Health, Garmin, Wear OS • BLE & IoT: sensor apps, OTA firmware updates from the phone • Rescue & modernization: XML → Compose, ANR/crash fixes, server-driven UI for faster loads PROOF • Saudi coffee / white-label: multi-brand architecture, 100K+ downloads • Insurance: paperless claims with OCR (ID/license scan) • Health & rewards: steps, points, partner discounts; AI cry-detection baby monitor HOW I WORK Daily updates, honest estimates, clean testable code (JUnit, Mockk, CI/CD via GitHub Actions / Bitrise / Jenkins). Play policies, releases, and crash monitoring included. Stack: Kotlin, Compose, Coroutines/Flow, Hilt/Koin, Retrofit, GraphQL, Room, Firebase, Maps, WebRTC, WebSockets, Gradle KTS. Need a senior Android partner who communicates clearly and ships on time? Message me — I usually reply within a few hours.

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