Senior Blockchain Security Engineer
Washington, DC, USA
Senior Blockchain Security Engineer with deep expertise in smart contract auditing, AI-powered security tooling, and blockchain protocol security. Founder of SourceHat Labs (1,800+ audits, $2.2M+ ARR). Experience at Coinbase securing high-stakes protocol launches with zero incidents. Skilled in Solidity, Rust, ZK proofs, Python, and AI/LLM security.
Coinbase
Aug 2024 — May 2026
Built Frosty, an AI-powered smart contract auditing tool outperforming competitors by 1.5×. Drove 106% increase in findings per 100 LoC. Audited high-stakes protocol launches (Solidity, Rust, Merkle Trees, ZK proofs) with zero security incidents. Led Base Castle AI security project with AWS GenAI Innovation Center. Responded to 20+ oncall security incidents up to $10M impact. Mentored engineers L3 through Staff.
SourceHat Labs (formerly Solidity Finance)
Sept 2020 — Aug 2024
Founded smart contract security firm: 1,800+ reviews, 8,000+ contracts, 2,000+ high-impact findings. Scaled to $2.2M+ annual revenue in 15 months. Managed 10+ employees. Led peer review of 1,500+ security assessments. Supervised 20+ blockchain projects and 5+ Django web applications. Conducted 300+ smart contract audits personally.
Freddie Mac
Jan 2019 — Mar 2021
Managed cross-functional teams (30+ people, $2M budget) modernizing processing of 1/3 of all U.S. home loans. Drove 600+ changes to business rules and application design. Managed 1,000+ Jira user stories and validated 200+ deployed changes.
BS · Business Administration
? – 2018