JemBoothTTS NostalgiaAranimstosmokCacing NagaOrbisChess Timer2048 Pixel PetPixblob

anggastudio

Mobile games and apps, made by one person.

9 apps, one maker.

JemBooth

Photo booth

Most popular

Orbis

Twisty puzzle

Game

Pixblob

Slime runner

Game

More on the way.

Writing

Notes on building the apps.

All posts
  • 3 min read

    From four repos to a monorepo

    Consolidating four byte-identical app repos into one shared core plus thin app shells, the expo-router and Metro problems it surfaced, and validating the migration with real bundles.

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  • 3 min read

    Shipping, then listening

    The first round of real tester feedback and the small, high-leverage fixes it produced: grid spacing, free typing, jump buttons, easing early ads, and a well-timed review prompt.

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  • 3 min read

    The Play Store gauntlet

    Everything between a finished app and a live listing: store assets, data safety, content rating, the target-audience trap, app-ads.txt, and the testing tracks, from real experience.

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  • 3 min read

    A cross-app discount with no backend

    Giving players 50% off in a sibling app when they already paid in one, using a deep-link handshake instead of sign-in, accounts, or a server.

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Angga Pratama holding a laptop

About

I'm Angga Pratama. I've been shipping mobile software since 2016, starting with payment terminals. The apps above are what I build next to that work, on my own time.

Shipping since:
2016
Working with:
A remote team in Australia
Stack:
Kotlin, React, TypeScript