Engin Deniz Usta

Programmer by trade, gamer at heart.

Working across the full stack: mobile, backend, web and DevOps. Currently shipping Havira, now live on the App Store and Google Play.

Projects

What I've been building.

Apps

Havira

Havira

An AI video generator: turn a photo and a line of text into a short video. Live on the App Store and Google Play.

SwiftUIJetpack ComposeGoGoogle VeoKlingCloud Run
Abece

Abece

A vocabulary trainer built around the alphabet ring: one clue per letter, and the answer starts with that letter. In closed testing on TestFlight.

SwiftUIGoCloud RunSupabasePython
Coming soon to the App Store
StudyBuddy: Focus & Study

StudyBuddy: Focus & Study

A virtual study room: focus alongside students around the world over live video, at any hour.

SwiftUIJetpack ComposeWebRTCFirebase

Games

Taso

Taso

A 3D physics take on the Turkish street disc game: throw your taso onto the pile, flip discs face-up to claim them, and win the stack.

Godot 4Jolt PhysicsServer-authoritative multiplayerGoSupabase
Coming soon to iOS and Android
Back Room Odds

Back Room Odds

A roguelite casino tycoon: run a crooked casino behind a laundromat and buy your way out.

Godot 4SteamWindowsmacOSLinux
Coming soon to Steam

Presentations

Sharing what I've learned along the way.

Don't Melt the Phone: Autoplaying Video Grids in Compose

next.app devCon · droidCon, Berlin · October 9, 2026

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8 Players, 0 Hardware Decoders: Rendering a Video Grid in Compose

GDG Munich Android · Frühlings-Meetup · April 23, 2026

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Building a Resilient and Scalable Networking Layer at Wolt

Swift Meetup Munich · May 13, 2025

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Find Me

Let's talk.

Have something in mind? I'm all ears.

Say hello