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ronyaburaihan/README.md

Hi, I'm Abu Raihan Rony 👋

Senior Software Engineer (Android & iOS) at Envobyte, leading the mobile team. I ship Android and iOS apps from one Kotlin codebase with Kotlin Multiplatform, and native apps with Jetpack Compose and SwiftUI.

Portfolio LinkedIn

Shipped recently

App What I did Get it
TTBoost Owned security, auth and the API layer for an 18-module app with 2.3M+ downloads: Firebase App Check, replay-safe request signing, API v3 → v6 Google Play
ImproveType: AI Keyboard AI keyboard on both platforms in 50+ languages; iOS keyboard extension tuned to fit Apple's ~60 MB memory cap Google Play · App Store
Turner: Live Voice Translator Led a team of 5. Kotlin Multiplatform with ~80% shared code, live speech-to-text, 66 languages Google Play · App Store
Image Enlarger Kotlin Multiplatform with ~82% shared code; AI upscaling, face restoration, offline gallery Google Play · App Store
Genofax Health and wellness app: native Android in Kotlin (MVVM, Hilt, Retrofit) plus a Flutter iOS build, with real-time data sync Google Play · App Store

Case studies and the full list are on my portfolio.

Open source

  • android-kmp-development: Agent Skill that makes AI coding agents reliable on existing Android and Kotlin Multiplatform codebases. Works with Claude Code, Codex, Cursor and Copilot.
  • NetSpeedIndicator: real-time network speed and data usage tracker. Jetpack Compose, Clean Architecture, Hilt, Room.
  • Weatherly-KMP: weather app for Android and iOS. Kotlin Multiplatform, Compose Multiplatform, Ktor, Koin.

Tech stack

Kotlin Kotlin Multiplatform Jetpack Compose Android Swift SwiftUI Flutter Ktor Firebase

Architecture: Clean Architecture · MVVM · multi-module · Hilt · Koin · Coroutines & Flow
Data and billing: Room · SQLDelight · DataStore · Retrofit · RevenueCat · Play Billing · StoreKit 2

Recognition

🏆 Performance Excellence Award, Q1 2026 · Best Performer of the Year 2025 · Employee of the Quarter, Q3 2025 (Envobyte)

GitHub stats

GitHub stats Top languages

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  1. android-kmp-development android-kmp-development Public

    Agent Skill that makes AI coding agents reliable on existing Android and Kotlin Multiplatform codebases. Works with Claude Code, Codex, Cursor, Copilot and any AGENTS.md reader.

    Shell 5

  2. NetSpeedIndicator NetSpeedIndicator Public

    A modern Android app for real-time network speed monitoring and data usage tracking. Built with Jetpack Compose, Clean Architecture, and Material Design 3, it provides beautiful UI with dynamic the…

    Kotlin 8

  3. Weatherly-KMP Weatherly-KMP Public

    A modern, cross-platform weather application built with Kotlin Multiplatform and Compose Multiplatform, providing real-time weather information with an intuitive user experience for Android and iOS…

    Kotlin 2

  4. AppScheduler AppScheduler Public

    Android app that launches any installed app at a scheduled date and time. Jetpack Compose, Clean Architecture, Koin, Room, foreground service and BroadcastReceiver.

    Kotlin 2

  5. MovieApp MovieApp Public

    This movie streaming app displays movie listings and allows users to view movie details and play video content. The app integrates OMDB API to fetch movie details and provides a video player for co…

    Kotlin 1

  6. CryptoTracker-iOS CryptoTracker-iOS Public

    SwiftUI crypto tracker using the CoinGecko API: live prices, market stats, price charts and a Core Data portfolio. MVVM with Combine.

    Swift 1