Nishil S is a security-focused engineering leader with 11 years of experience building privacy-first, production-grade systems across startups and large enterprises in San Francisco. As Skiff’s founding security engineer and later Director of Security (now part of Notion), he architected and launched Skiff Mail, drove infra migrations, and grew the product to millions of users while implementing end-to-end encryption, WebAuthn, PGP/WKD, and real-time anti-abuse systems. His background includes application security roles at Coinbase—where he helped design an industry solution for FinCEN Travel Rule compliance—and product security work at Salesforce, giving him deep expertise in payments, identity, and developer-focused security tooling. He mentors engineers, runs pentests and CI security checks, and combines hands-on implementation with external advocacy through conference talks and community outreach. Unusually for a security leader, he also co-founded an early-stage SaaS investment fund and has a dual BS in Computer Engineering and Computer Science from UT Austin.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Science (BS) Computer Engineering, Bachelor of Science (BS) Computer Engineering at The University of Texas at Austin
Cartography is a Python tool that consolidates infrastructure assets and the relationships between them in an intuitive graph view powered by a Neo4j database.
Contributions:9 pushes, 3 branches in 1 year 1 month
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.