Serhii Vasylenko

Serhii Vasylenko is a Staff Platform Engineer at Superhuman (formerly Grammarly), focused on infrastructure and developer experience. He designs scalable infrastructure, leads zero-downtime service migrations, delivers production infrastructure for critical launches, implements organization-wide security controls, and builds developer tools that engineers actually use.

His work spans infrastructure reliability, security automation, and developer experience. He identifies systemic problems that slow teams down and solves them at the infrastructure level to prevent them from recurring.