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devil-dot/README.md
Tareq Mahmud Typing SVG

Level 2 Support Engineer @ Hostever • Android Developer • Founder @ KMT Studio

LinkedIn KMT Studio Email GitHub Followers


🚀 About Me

By day, I work as a Level 2 Support Engineer at Hostever. Outside of that, I'm a solo Android developer and app entrepreneur building and shipping native mobile products end-to-end — design, backend, deployment, and growth — under my own studio, KMT Studio. I lean heavily on AI coding agents (Claude Code, OpenCode, Antigravity, Gemini CLI, Cursor) to move fast from idea to a live Play Store app, while keeping architecture clean and code maintainable.

  • 🎧 Day Job: Level 2 Support Engineer at Hostever — troubleshooting, technical support, escalations.
  • 📱 Primary Focus: Native Android with Kotlin + Jetpack Compose, MVVM/MVI, Clean Architecture.
  • 🏗️ Full-Stack Capable: NestJS, PostgreSQL, Prisma, Redis, Firebase — I build and run the backends behind my own apps.
  • ☁️ Infra: Self-manage production infrastructure on a Hetzner VPS using Coolify as a self-hosted PaaS.
  • 🤖 AI-Native Workflow: Ship production apps using AI coding agents/CLIs, with full technical documentation (PRDs, architecture, API specs) written to hand off cleanly to those agents.
  • 💰 Business Side: Handle ASO, monetization (ads/IAP/subscriptions), and growth for everything I build — not just the code.

🛠️ Featured Projects

Project What it is Stack
Halo Network Live on Google Play — A blockchain-powered crypto cloud mining and token ecosystem live on Google Play. Features 2-hour persistent background mining sessions engineered with Android WorkManager and AlarmManager, real-time distributed token ledgers with Firestore & Room DB local synchronization, gamified reward mechanics, and AdMob rewarded boosts. Native Android, Kotlin, MVVM & Room DB
Potion Sort: Alchemy Puzzle First game — a water-sort/color-sort puzzle with an alchemy theme and a "Grimoire" collection unlock mechanic. Pure Kotlin + Jetpack Compose, MVVM, Hilt, AdMob
Nib – Resume & CV Builder Android resume/CV builder built to beat existing Play Store resume apps on UI/UX and actual value, with a companion admin panel and landing page. Android, backend admin panel
Clipsode Vertical short-drama streaming app, currently in development. Kotlin/Compose (Android), NestJS + PostgreSQL + Redis + Cloudflare R2 (backend)
NicheScope Internal tool that automates Google Play competitor research — keyword search, market summaries, sortable results. NestJS, PostgreSQL/Prisma, google-play-scraper, Docker on Coolify

Most of these ship with a full internal doc set (PRD, architecture, API spec, DB schema, deployment guide) written specifically so AI coding agents can build against them.


🧰 Tech Stack & Toolbox

📱 Mobile & Core

Mobile Stack

☁️ Backend, Cloud & Database

Backend Stack

💻 Environment, DevOps & Tools

DevOps Stack

🔍 Detailed Competencies & Frameworks (Click to expand)
Area Technologies & Tools
Android Core Kotlin, Java, Jetpack Compose, XML layouts, Android SDK, Gradle KTS
Architecture MVI / MVVM, Clean Architecture, Repository Pattern, Dependency Injection (Hilt / Koin)
Async & Data Kotlin Coroutines, Flow / StateFlow, Room DB, Retrofit, OkHttp, DataStore
Backend NestJS, PostgreSQL, Prisma, Redis, Cloudflare R2, REST APIs
Cloud & Services Firebase (Auth, Firestore, Cloud Messaging, Crashlytics), AdMob, Coolify (self-hosted PaaS on Hetzner)
AI-Assisted Dev Claude Code, OpenCode, Antigravity, Gemini CLI, Cursor
Tooling & OS Linux, Bash scripting, Git version control, CI/CD workflows, Postman

📊 GitHub Analytics & Insights


📫 Connect With Me

Have a project idea, want to collaborate, or just want to connect? Let's talk!

LinkedIn Facebook KMT Studio Gmail


⭐️ Don't forget to star repositories that you find helpful!

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