Summary
Tommi Seppänen is a Senior Software Developer in Helsinki with 11 years of experience building user-focused web and microservice systems, currently leading development for airport digital channels at Futurice. He combines a formal background in media technology and usability with hands-on expertise in C#, .NET Core, React, TypeScript and cloud platforms (Azure, AWS), enabling him to ship accessible, theme-consistent interfaces and robust integrations with payment, flight and analytics systems. His career reflects a steady progression from energy-sector platforms and CMS work to designing scalable microservices and a reusable style library that improves cross-channel consistency. Known for balancing usability research with pragmatic engineering, he often leads teams that translate complex domain requirements into maintainable, production-ready services.
11 years of coding experience
7 years of employment as a software developer
Master of Science (M.Sc.), Media Technology / User Interfaces and Usability, Master of Science (M.Sc.), Media Technology / User Interfaces and Usability at Aalto-yliopisto
Finnish, English, Swedish, German