Bryan LeeAldie, VA

BryanLee

I build small apps for my friends, my family, and me. Five so far. By day I work on three.dev at Round3. It shows teams where their AI agent fails and helps them fix it.Before software: firefighter, CrossFit trainer.

Things I built2025–2026
01TallySplit a bill the way people think. Pin what one friend pays, like $25 for a salad. Everyone else rebalances, and the total stays exact to the penny.Live2026→02RallyPlan a night out with one link. Friends open the link, vote on dates and places, and see what’s winning. Nobody signs up.Live2026→03Chess GymChess training that checks its own answers. Puzzles, openings, and endgame drills, all checked by an engine. Import your own games, and Stockfish grades every move.Live2026→04NookOur family, in one calm place. Recipes, the grocery list, pets, chores, and a weekly digest of school emails, for my wife and me.Private2026→05SideBetFriendly bets, kept honest. Make a bet with friends, set the stakes, and let the ledger and leaderboard keep score.Private2025→
PathAbout →
  • Round3 · founding product managerNow
  • Datadog · product manager2020
  • Undefined Labs · led product and designAcquired
  • Docker, via TutumAcquired
  • CrossFit trainer4 yrs
  • Firefighter, Arlington County2.5 yrs
Fun facts04 true stories
  1. 01

    In college I turned a $25 poker sign-up bonus into $20,000.

  2. 02

    I was a firefighter for 2.5 years before I worked in software.

  3. 03

    As a CrossFit trainer I did 67 kipping pull-ups in one minute. The record at the time was 55.

  4. 04

    While a firefighter, I finished 39th in North America at Hearthstone.