James Chen

Software engineer · Wrangle · Stanford CS

James Chen

From pixels to Postgres, I build the whole product.

Full-stack engineer at Wrangle, an AI recruiting startup in San Francisco. Studying computer science at Stanford, on leave. Built Preflop end to end.

Step inside

~ $ grep -i "about me" ./james

1 match: who I am, what I’m building, what’s next

Run — open the About page

Work

Selected work

Interface sketches are illustrative.

Poker

Live poker results

Every session I play, logged and charted: profit over time, hourly rate, and results by stake and venue.

Open the dashboard →
Total profit
-$160
Per hour
-$1/hr
Sessions
49

Updated Oct 4, 2026 · 258.5 hours · sample data

System

Built from a small system

Three typefaces, five colors, one fluid type scale. Every text and chart color is checked for contrast in light and dark: 4.5:1 for text, 3:1 for chart marks and focus rings.

  • Instrument SerifDisplay: page and section titles
  • GeistInterface and body text
  • Geist MonoLabels, data, terminal
  • PaperPage background
  • InkText
  • CanvasDesign surfaces
  • BlueLinks, selection, gains
  • OrangeLosses

Now

What I’m up to

Updated [YYYY-MM-DD]