Summary
Orest Prystayko is a Staff JavaScript Engineer and Engineering Manager with 12 years of experience building high-performance web and SaaS platforms from Lviv, Ukraine. He combines hands-on React/Next.js/TypeScript expertise with organizational leadership, having led teams of seven while owning SDLC, roadmap, and cross‑functional alignment. Orest drove a server‑side Next.js migration that improved web vitals 2.5x, transitioned codebases to TypeScript to cut runtime defects, and modernized a Rails monolith into a service-oriented API for greater scalability. He introduced SRE practices—monitoring, incident response, and load testing with Grafana K6—and raised test coverage with Jest and Cypress to improve reliability. Known for pragmatic architectural decisions and mentoring, he also formed an internal guild to tackle technical debt and ensure long-term maintainability. Seeking leadership-driven, innovative environments, he excels where teams ship reliably and learn fast.
12 years of coding experience
Master's degree Geographic information system, Master's degree Geographic information system at Lviv National Polytechnic University
Украинский, Английский