Welcome to my homepage
I build apps with passion. Discover my projects and learn more about my work.
My Apps
Side projects I build and design in my free time
Sudoku Up!
iOS & visionOSThe classic Sudoku game in a beautiful atmosphere with unique options and multiplayer mode.
Download on the App Store
Multiple grid sizes
From 4x4 to 16x16 for beginners and pros
Online multiplayer
Play in real-time against up to 8 players worldwide
Personalization
Numbers, letters or symbols – your choice
Ad-free
Enjoy uninterrupted gameplay
Button Quest
iOSThink you're quick? Prove it! Four buttons, only one shows the way. Follow the corners, crack the codes – colors, shapes, numbers and words. Fast gameplay, rising challenge.
Download on the App Store
Fast gameplay
Perfect for on the go
Rising challenge
Shapes, numbers, words & tasks
Reaction & focus
Train without boredom
About
Malik Erdem
Indie app developer based in Nuremberg
I work as IT Supporter at Siemens Mobility and build apps in my free time using a vibe‑coding approach. I also take on client projects for websites, apps and software development. I love turning ideas into clean, user‑friendly products.
Let’s get in touch
Questions, feedback or a project in mind? I’d love to hear from you.