Summary
Serhii Himadieiev is a Senior Software Engineer based in Chiyoda, Japan, with seven years of professional experience building scalable services across startups and established platforms. He has progressed from full‑stack roles to senior engineering positions at Gorilla, LINE Corp, and Treasure Data, where he remains focused on delivering production-grade systems. Serhii’s background in computer science and a master’s in information systems underpins a pragmatic approach to system design and cross-team collaboration. He brings hands-on experience in both application and backend engineering, having navigated fast-paced product cycles and growth-stage technical challenges. Colleagues would describe him as a steady technical contributor who reliably translates complex requirements into maintainable implementations. Though not highly visible on GitHub, his sustained tenure at data- and messaging-focused companies suggests deep familiarity with scalable data pipelines and real-time services.
7 years of coding experience
8 years of employment as a software developer
Master's degree, Information Systems, Master's degree, Information Systems at National Technical University of Donetsk
English, Japanese