## From frustrated crypto holder to launched product — here's the full story
I'm a full-time employed Australian dad — mortgage, two kids, the whole deal. I've held crypto for a few years but always felt like I was leaving money on the table. My holdings just sat there while people with more time were actively trading.
I didn't have time to watch charts. So about six months ago I decided to build something that would watch them for me.
### The build
I started with almost no Python knowledge and built a grid trading bot from scratch. Grid trading is a strategy that profits from price oscillation — it places buy orders below market price and sell orders above, capturing the spread each time a cycle completes. It doesn't predict direction, it just needs the price to move, which crypto does constantly.
It took 13 iterations over about six months to get to something I was happy running live. The main things I added over time:
• Multi-pair support (BTC, ETH, SOL running simultaneously in separate threads)
• State persistence — the bot saves its position and resumes after restarts
• A double market entry mechanism to get immediate upside exposure at startup
• Balance-backed sells — uses any existing coin holdings to place sell orders immediately
• Auto-reset when price drifts outside the grid range