drawing by Jamie Koller

6 years at Capital One · Tech Lead

Principal Engineer, Tech Lead

Velocity Black (Capital One)

Tech lead for Capital One's Sales & Growth team. Designed the architecture and built velocity.black from scratch — Next.js SSG, Contentful, GSAP parallax, and pixel-perfect components from Figma. Also shipped self-service tooling that cut sales team dependency on engineering.

Senior Software Engineer

Velocity Black (Capital One)

Lead engineer on customer-facing features across React and React Native. Drove UI architecture, wrote technical design docs, and mentored junior engineers. Worked directly with design to close the gap between what's spec'd and what ships.

Software Engineer

Capital One

Full stack features and internal tooling across React and Node.js. Built custom data visualizations and collaborated with UX on feature requirements using Figma and user testing.