Side projects
Things I build outside work
Two products I run on my own, plus a game built together with a classroom of kids.
JelasRingkas.com
Book insights in 15 minutes: Indonesian book summaries with audio, highlights and Pandu, an AI reading planner. jelasringkas.com ServiceKartuUsaha.com
A business card, but for a whole business: a clean online profile that helps local shops like barbershops, warungs and workshops get found on Google. kartuusaha.com Guest teacherPlayground
As a guest teacher at my kid’s school, I vibe-coded games together with the class. In 5 minutes we shipped our first game: Lompat Kaktus. 5 min → 1 game playground.FAQ
Who built JelasRingkas?
Sunu Permanajati built and runs JelasRingkas (jelasringkas.com), an Indonesian micro-learning platform with book summaries you can read in 10–15 minutes, audio, highlights and Pandu, an AI reading planner. It is built with Next.js.
What is KartuUsaha?
KartuUsaha (kartuusaha.com) is a service by Sunu Permanajati that works like a business card for a whole business: a clean online profile that helps local businesses such as barbershops, warungs and workshops get found on Google. It is built with Astro.
What is Playground?
Playground is a set of browser games for kids. Sunu Permanajati made it as a guest teacher at his kid’s school, vibe coding games together with the class; in 5 minutes they shipped their first game, Lompat Kaktus. It runs on Cloudflare Workers.