Tools, games and apps,
built with care.
I'm Angga Pratama, a software engineer who ships mobile and web products. This is my workshop: 34 projects you can open and use right now, most of them running entirely in your browser.
- Projects shipped
- 34
- Tools
- 19
- Games
- 11
- Apps & devkits
- 4
Selected work
Featured projects
A few pieces I am proud of, from game-dev tooling to games you can play in a tab.
Recently added
06Index
Everything I have built
Filter by type, or search the whole catalog.
- 01Game2026

Bitter Sea Salt
A pirate-themed pixel platformer. Run, dash, wall-slide and throw fireballs across three levels.
- 02Game2026

Sudoku
Play a responsive 9x9 Sudoku puzzle with mobile-friendly controls.
- 03Game2026

Minesweeper
Play classic Minesweeper with difficulty modes, timer tracking, and mobile-friendly controls.
- 04Game2026

Wordle Clone
Play a daily programming word puzzle with mobile keyboard support and shareable results.
- 05Game2026

Sliding Puzzle
Play the classic 15 puzzle with touch-friendly controls, move counter, and timer.
- 06Game2026

Memory Card Game
Flip cards, match pairs, and switch between emoji and programming icon modes.
- 07Game2026

Simple Chess
Play a simple two-player chess game with core movement rules in your browser.
- 08Game2026

Tetris Clone
Play a simple Tetris clone with classic tetromino controls and line clear scoring.
- 09App2026

Indonesian Typing Trainer
Practice touch typing with natural Indonesian sentences, real-time metrics, and adaptive weak-key training.
- 10App2026

Chess Timer Switcher
A focused chess clock app with quick side switching and practical match timing controls.
- 11Tool2026

PromGen
Generate structured prompts for AI coding assistants to build games.
- 12Tool2026

JSON Formatter
Format, validate, copy, and download JSON instantly.
Let's work together
Have a project in mind? Let's talk.
Open to collaboration on web apps, mobile apps and developer tools.