Backend systems I design, develop, deploy, and maintain — from event-sourced services to connected-car SDKs.
Built an enterprise campaign-management platform from scratch as sole engineer, serving 200+ retailers and brands.
Built partner tooling used by KFC & Burger King, cutting API integration from 2 weeks to 1 day.
Led a team of 7 running a 10+ service ecosystem on hybrid AWS/GCP across 5 global markets.
Engineered C++ navigation SDKs shipped in over 5 million vehicles for BMW, Audi, VW, and Porsche.
Built and hardened web systems for the Game Testing Lab, focused on performance and quality.
A live VoIP calling product. Event-sourced session orchestration treats a “call” as a composable session — PSTN voice (Twilio) and STT captions as capabilities, not fixed features, with cross-session context persistence.
Embeddable, privacy-first maps for any website — added in two lines, no API keys, no billing console. Vector tiles and location services without handing user data to ad networks.
// GDPR-ready, European CDN — sub-10KB script with on-demand tile loading. No cookie banner needed.
Takes a plain-language brief and produces a full design system — tokens, typography scale, surfaces, components. An agentic pipeline built on MCP, streaming, and Claude Skills.
// Sonnet generates the system; Haiku gates the dev / iteration loop at ~1/25th the cost.
A Go GraphQL client for the Shopify Admin API, MIT-licensed. Forks exceeding stars is the tell — active downstream reuse, not just a bookmark.
// ~17 public repos for Shopify automation & tooling — model library, Next.js app starters, reporting & data-replication.
Backend & systems engineering — from architecture through production. Design, develop, deploy, maintain.