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Hello World!

Myself Chetan Gupta, I go in community with the name Ch8n. I'm a mobile technology enthusiast! love Android kotlinAlltheWay, want to explore all opportunity around it!


#cleanCoder #TDD #SOLID #designpatterns

About Me 🙋‍♀️


  • 🚀 A Passionate Android Developer
  • 🏆 Kotlin Fan boy
  • 🔭 I’m currently working on Big-Brain-Kotlin Book!.
  • 🌱 I’m currently learning Compose and Kotlin Multi-platformer.
  • 👯 I’m looking to collaborate on YouTube
  • 🥅 2020 Goals: Contribute more to Open Source projects
  • Fun fact: I'm 👨🏻‍💻 by ☀️ and 🎸 by 🌝

Not Enough? check 👉 here


I do Android and Kotlin blogging at

AndroidBites BigBrainKotlin BigBrainKotlin


Popular blogs

Featured In

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Android Tech Star | India Mentor


kotlin Java Javascript


Android Node Vue firebase

Made in Kotlin with ❤️

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Korge | Game development

📊 Github Stats

My Github stats

Ch8n | Stats

Have a question? Ask me anything 👉 here

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  1. Script that can encode a given message to Morse-Code or decode a given morse-code to message

    Kotlin 54 2

  2. A curated collection of awesome Kotlin extensions android/non-android. :octocat:

    14 6

  3. Self Implemented DataStructure in Kotlin

    Kotlin 14 2

  4. Self Implemented Async Task, cause Async Task is deprecated

    Kotlin 1

  5. Forked from TheCodeMonks/NYTimes-App

    🗽 A Simple Demonstration of the New York Times App 📱 using Jsoup web crawler with MVVM Architecture 🔥

    Kotlin 1 1

  6. Sample project to experiment with extensions


584 contributions in the last year

May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Mon Wed Fri

Contribution activity

May 2021

Created an issue in ch8n/problem-solving-collection that received 2 comments

Sort Array of 0,1 and 2

Given an array that consists of only 0, 1, and 2. Sort the array without using any sorting Algo link…


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