Edsel Serrano
Software Engineer • Entrepreneur of Technology • Machine learning lover • Agentic Engineer
Recent work
Things I have built
Token Tracker
Free, open source macOS app that shows what you actually spend across Claude Code, Codex CLI, and OpenCode, read straight from your local transcripts
26POOL
Global prediction pool for the 2026 World Cup: call the exact score of every match, score points in real time, and climb the leaderboard — no fees, no groups
Retro Ball
Frictionless agile retrospective tool with ephemeral rooms, no accounts, and access codes for honest team retros