Mahmut Alperen Ünal

Mahmut Alperen Ünal

Building useful Android apps.
6 points

About

Android Developer with hands-on experience in Kotlin and MVVM (Model-View-ViewModel) architecture. Skilled in developing scalable mobile applications with efficient background processing, robust API integrations, and offline data handling. Proficient in Firebase, Retrofit, Room, Coroutines, and modern Android components. Experienced in delivering client-oriented mobile solutions from planning to publishing. Also familiar with Flutter and cross-platform development. A collaborative team player dedicated to writing clean, maintainable code and continuously enhancing technical and product expertise.

Badges

Tastemaker
Tastemaker
Gone streaking 10
Gone streaking 10
Gone streaking
Gone streaking
Gone streaking 5
Gone streaking 5

Maker History

  • KeymapKit
    KeymapKitPhysical keyboard layouts for Android
    Jan 2026
  • Password Book
    Password BookOffline, encrypted password manager with secure attachments
    Dec 2025
  • Kodex - Customizable QR Tool
    Kodex - Customizable QR ToolCreate, scan, customize & encrypt QR codes
    Oct 2025
  • 🎉
    Joined Product HuntJuly 30th, 2025

Forums

KeymapKit - Physical keyboard layouts for Android

KeymapKit makes it easy to use physical keyboard layouts on Android. Android still lacks proper support for many physical keyboard layouts — especially for non-English languages like Turkish (F/Q). KeymapKit adds high-quality layouts to the system and helps you verify everything works correctly. • Install physical keyboard layouts • Easily enable Turkish (F/Q) and other layouts • Test typing, key events • Clean, minimal, permission-free UI Built for users who prefer real keyboards on Android.

Password Book - Offline, encrypted password manager with secure attachments

Password Book is a fully offline password manager built for people who value privacy. All data is encrypted locally with AES-256 and never leaves your device. Unlike most password managers, Password Book lets you attach encrypted files, images, documents, and notes directly to your entries — keeping everything related to an account in one secure place. No accounts. No tracking. No cloud dependency. Just a fast, private, and modern password vault for Android.

Kodex - Customizable QR Tool - Create, scan, customize & encrypt QR codes

Kodex is a modern Android app to generate, scan, encrypt, and customize QR codes — fully offline, with a clean UI and no data collection.
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