A Sayem
Application Engineer
Chiyoda, Japan
Summary
👤
Senior🎓
Top SchoolA Sayem is an Application Engineer with a decade of experience building consumer-facing mobile and streaming products, currently delivering Android and iOS experiences at Rakuten from Chiyoda, Japan. He combines deep Android expertise—Kotlin Coroutines and Jetpack—with a track record of shipping apps like NBA, R-Channel, R-Dragon, and R-Tickets across mobile and TV platforms. Beyond feature work, he designed an AI agent–based documentation system to streamline handoffs between business and engineering, improving delivery speed and team communication. His background spans startups and scale-ups across South Asia and beyond, reflecting a practical blend of product-minded engineering and cross-functional collaboration. Trained at the University of Engineering and Technology, Rajshahi, he quietly pairs fast iteration with a focus on observable performance gains in streaming applications.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Engineering - B.Sc (Engg), Bachelor of Engineering - B.Sc (Engg) at University of Engineering and Technology, Rajshahi
English, বাংলা, Hindi, Japanese
Stackoverflow
2,040reputation
1.1mreached
73answers
12questions
Github Skills (110)
android10
leiningen9
kotlin-multiplatform9
dart9
windows9
strongly-typed9
ios9
desktop9
kotlin9
robot9
artifact9
cross-platform9
jitpack9
flutter9
macos9
Programming languages (4)
Github contributions (5)
sam43/AnimateViewLibrary
Apr 2020 - May 2020
Developing easy to use any animation set for splash screen or any other views in your Android application. Easy to use, so you can animate your whole app just using this library
Contributions:2 releases, 19 commits, 9 PRs in 27 days
animationdevelopingsplash-screenandroid-libraryandroid
sam43/SVGInteractionDemo
Dec 2019 - May 2020
Interactive SVG image in Android app using Kotlin and JavaScript medium.com blog:- https://medium.com/@scode43/interactive-svg-image-in-android-app-using-kotlin-and-javascript-6715c16397bb
Contributions:8 commits, 4 PRs, 5 pushes in 4 months
svgsvg-imagejavascriptandroidandroid-app
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