Daniel Lopez

I build the frontend systems other engineers ship on.

I am a senior frontend engineer in Oakland, CA, specializing in architecture, design systems, and high-traffic product UI. I enjoy making complex interfaces feel inevitable — shared primitives other engineers can actually ship on, not just look at in a Storybook.

Nine years in: early frontend on Cisco Tetration (later Cisco Secure Workload) as it scaled to a 120+ person org and $100M ARR