Independent work — not assigned by an employer. For the day-job case studies (Capital One, Discover), see Work →.
Diff tools tell you two datasets don't match. This tells you why — clustering migration and ETL mismatches into root causes like timezone drift, truncation, and encoding loss. Scored against a labeled eval set instead of vibes.
View on GitHub →Built for the 2026 Fedwire / CHIPS / SWIFT CBPR+ migration. Validates payment messages against the real schema, then explains in plain English exactly why a message would be rejected before it ships.
View on GitHub →Give it a list of URLs or YouTube videos and a reader profile — it ingests, indexes, ranks, and returns the most relevant content with AI-generated summaries. Real auth, rate limiting, concurrency safety.
View on GitHub →Before any legacy modernization, someone spends weeks figuring out what an undocumented system actually does — usually bundled into a $150K+ consulting engagement. GreyBox automates that discovery. Tested against Uber's real public SDK (84 files) and other public repos, it caught a null-pointer risk, a silently swallowed exception, and a precision bug — the kind of thing a senior engineer flags in code review.
Helping engineers and architects build the external eminence profile that opens doors — EB1A visas, top-tier roles, speaking slots, publications. One-on-one, practitioner-led, AI-assisted. Built on my own approved EB1A petition, not secondhand research.