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Suman942/README.md

Hi 👋, I'm Suman Shil

Android Engineer | Kotlin • MVVM • Jetpack Compose • Real-Time Systems

Suman942

👨‍💻 About Me

  • 🚀 5+ years of experience building scalable consumer Android apps
  • 🏢 Currently working as Lead Android Developer at Netclan Private Limited, Delhi
  • 🔭 Reduced app startup time from 10–12s → 2–3s (4x faster) and improved crash-free sessions by 50%
  • 📡 Built real-time chat & video calling using LiveKit + Socket.IO, boosting engagement by 30%
  • 📝 I write on Medium
  • 💬 Ask me about Android, Kotlin, MVVM, Jetpack Compose, WebRTC
  • 📫 Reach me at suman.19da@gmail.com
  • ⚡ Fun fact: I believe in shipping clean, scalable code — and learning something new every day

🛠️ Tech Stack

Languages

Kotlin Java

UI

Jetpack Compose XML

Architecture & Patterns

MVVM Coroutines

Dependency Injection

Hilt Dagger2

Real-Time & Networking

WebRTC LiveKit Socket.IO

Tools

Git GitHub CI/CD

📊 GitHub Stats

🚀 Featured Projects

🌐 Netclan Explorer

A hyperlocal social networking Android app for local community connection.

  • Real-time chat & audio/video calls via LiveKit + Socket.IO
  • Modules: Dating, Matrimony, Jobs, Marketplace, Hashtag Groups
  • Improved user retention by 15%, session duration by 2 minutes

📥 Android File Downloader Library

Lightweight Android file downloader built with Kotlin & Coroutines.

  • Supports pause/resume, progress tracking, concurrent downloads
  • Internal download queue with a clean, developer-friendly API

🌐 Connect With Me

⭐ If you like my work, consider starring my repositories! ⭐

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  1. android_cold-start_optimization android_cold-start_optimization Public

    “Learnings from reducing Android app cold start time (15s → 3s).”

  2. App-Memory-Usage App-Memory-Usage Public

    App memory usage OOM (Out of Memory Exception)

    Kotlin

  3. Dagger Dagger Public

    🔥 Learn Dagger 2 Dependency Injection in Android with this beginner-friendly project. This repository demonstrates how to use @Inject, @Module, @Provides, and @Component to build clean, testable, a…

  4. kotlin-sealed-either kotlin-sealed-either Public

    A simple Kotlin demo showing how to implement Either<Error, Success> using sealed classes

    Kotlin

  5. LRUCache LRUCache Public

    Kotlin