Own and scale an end-to-end fleet of checkout robots: browser automation, merchant-family classification, and scheduling. Improve machine-tested checkout coverage from ~21% to >80% while controlling cost per check. Navigate anti-bot defenses, instrument correctness with dashboards and ledgers, and co-author the seat charter that defines measurable coverage and reliability. Ship fast, diagnose hard failures, and operate production fleets with strong judgment and ownership.

Own and build the end-to-end billing spine and commission engine that converts a free API into paid revenue. Architect keyed developer access, metering, quotas, spend caps, attribution, affiliate ingestion/reconciliation, and agent-commerce billing. Ship two public cutovers, instrument pipelines to tie failures to dollars, and collaborate with commercial operators to deliver measurable revenue outcomes.

Own and ship the iOS Safari extension and Apple Wallet passes end-to-end: architecture, Porting WebExtension code to WebKit, Pass signing/updates, checkout speed/trust, data telemetry to verification systems, and App Store review. Work with AI agents, validate outputs on devices, and deliver a measurable reliability metric for iPhone checkout coverage.