
Kacho
Data engineer building side hustles in public. I write about what I ship - with the real, verified numbers behind it, not just the story.
Writing
I ran an arbitrage bot on Polymarket. Here are the real numbers.
In early 2026 my bot netted ~$5k on Polymarket. The guaranteed arbitrage made +$8.3k — but capturing it forced directional bets that lost $3.2k. The whole story, with every number.
Everyone shows the wins. I'm showing the wallet.
Why kacho.io exists: a logbook of the side hustles I'm actually building, with the real numbers behind them — the losing months included, and a public wallet so you can check.

