Erik Kinnunen is a senior full-stack developer based in Vantaa, Finland, with a decade of experience building scalable web applications and driving engineering excellence. At Reaktor he focuses on solution architecture, internal libraries, and quality-driven code, applying Domain-Driven Design, Strangler Fig, and Railway-Oriented Programming to real projects using TypeScript, Node.js, React/Next.js, AWS and Tailwind. He combines hands-on implementation with organizational practices—RFCs, stakeholder presentations, and team facilitation—to raise delivery standards across teams. Enthusiastic about Rust and functional programming, he balances pragmatic full-stack work with exploration of new tooling and patterns that reduce complexity and improve maintainability.
9 years of coding experience
4 years of employment as a software developer
High School, High School at Porkkalan Lukio
Bachelor’s Degree, Bachelor’s Degree at Haaga-Helia University of Applied Sciences
Simple command line journaling system for code maneuvering captains.
Contributions:37 commits, 8 PRs, 44 pushes in 4 months
journaljournalingmaneuveringcommand-linecli
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Erik Kinnunen - Senior Software Developer at Reaktor