Not demos. Not side projects. Production infrastructure at scale — for companies whose revenue depends on it working.
Built and maintained Docker + Go infrastructure powering metagame systems for two of the largest live-service games on earth — League of Legends and Valorant. These systems sit in the critical path for matchmaking, player state, and game data at global scale, handling millions of concurrent sessions across multiple regions simultaneously.
Led the Game Platform team and shipped Pace Partners — the AI-driven group-ride feature that millions of subscribers organize their training around. Pace Partners became one of the most-cited reasons riders stay on a Zwift subscription, turning the product from a solo training tool into a social fitness platform. This was a 0-to-1 feature launch that required coordinating infrastructure, game engine, and product teams end-to-end.
Designed and architected the payments system that processed $200M+ in transactions. When Bird scaled rides 100x, the payments layer had to absorb that growth without breaking — no revenue leakage, no reconciliation failures, no outages during peak ride volume. Built for correctness and auditability at a moment when the company's financials were under close scrutiny.
Leading Application Security Posture Management at a Fortune 500 grocery retailer — one of the largest retail operations in the country. ASPM at this scale means knowing exactly which application surfaces are exposed, which vulnerabilities are real risks versus noise, and giving security and engineering teams a unified view they can act on. Grocery retail handles payment data and personal information for tens of millions of customers.