A practical breakdown of CoinHawk: what it does, how it's wired, and what surprised me along the way. I've been trading crypto on the side for about three years and the same thing kills me every time: I miss the move. The signal hits at 3am, my Discord pings, I'm asleep, and by the time I wake up the trade is gone. So last weekend I built CoinHawk — an AI-powered trading dashboard that watches the markets so I don't have to. It scans 2,400+ tokens across 14 exchanges, surfaces real-time signals, and executes trades in one click via MetaMask on Base. Free tier available, $29/mo for the full version. Live demo → https://71554e3f-e544-4c13-9297-83c480d696c1-00-3dqa8py4myltw.worf.replit.dev/ Here's how it came together. The stack (and why) Replit for the dev environment, Postgres, and one-click deploy. The whole thing — frontend, backend, database, secrets, deploy — lives in one project. No DevOps required. React + Vite for the dashboard frontend. Dark theme, accent green, Space Grotesk + DM Sans.…