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Zyro9922/README.md

Hey there! I'm Ali Hasan πŸ‘‹

Mobile Engineer | Android Aficionado | AOSP Explorer

zyro9922


πŸ’³ I'm a Mobile Engineer at Adyen β€” building Kotlin payment solutions on Android-based payment terminals as part of the Payment Client Foundation team that keeps in-store payments running for retailers worldwide.
πŸ“± I specialize in Android development, working across Jetpack Compose, MVVM, and Kotlin, with hands-on experience in deep AOSP customizations.
πŸš› Former Mobile Engineer at Motive, building on a large-scale, AI-powered operations platform used across transport, logistics, construction, and field service.
πŸ”₯ Former SDE at Amazon, where I contributed to FireOS, building and optimizing core system apps for millions of devices.
🌐 Previously a full-stack developer at CGInfinity.
πŸ’‘ GSoC 2020 Contributor with Boost C++.
πŸš€ On a mission to keep leveling up in Android, Payments & System Design!


πŸ’³ About Adyen

  • The Platform: Founded in 2006 and listed on Euronext Amsterdam, Adyen is a single financial technology platform for payments, data, and financial products β€” letting businesses accept payments online, in-app, and in-store through one integration.
  • Global Scale: Adyen is the payments platform of choice for global enterprises including Meta, Uber, Microsoft, Spotify, and H&M, processing transactions across the world at massive scale.
  • My Team β€” Payment Client Foundation: Owns Adyen's in-store payment integration β€” the low-level payment kernels and client layers running on Android-based terminals β€” keeping transactions secure, reliable, and PCI-compliant for retailers globally.

πŸ›  Tech Stack

Languages & Frameworks:
Kotlin, Java, Jetpack Compose, C++, C#, Angular, HTML, PHP, Swift

Android:
MVVM, Coroutines, Dagger, Retrofit, Room, Flow, Clean Architecture

Tools & Platforms:
Android Studio, Git, Firebase, MySQL, .NET Core, AOSP


πŸ“¬ Connect

LinkedIn GitHub LeetCode


πŸ’­ Fun Fact

When I'm not refactoring code or tweaking AOSP internals, I'm probably breaking a personal record at the gym or debugging life over chai β˜•

Pinned Loading

  1. astronomy astronomy Public

    Forked from BoostGSoC19/astronomy

    Astronomy Library for C++

    C++ 2

  2. susi_android susi_android Public

    Forked from fossasia/susi_android

    SUSI.AI Android App https://play.google.com/apps/testing/ai.susi

    Kotlin

  3. QueryManagementSystem QueryManagementSystem Public

    QueryManagementSystem

    Java 3

  4. Synergy Synergy Public

    Java 3