Heikki Heiskanen
Järjestelmäarkkitehti at Invian Oy
Oulu, North Ostrobothnia, Finland
Summary
👤
Senior🎓
Top SchoolHeikki Heiskanen is a system architect and full-stack developer with 11 years of hands-on experience building Java-backed services and React frontends from Oulu, Finland. Currently leading architecture at Invian Oy after progressing through multiple full-stack and backend roles there, he specializes in REST APIs, Java, MySQL and modern JS/TS stacks. He holds a bachelor's in information processing science and is pursuing a master's while maintaining a hobbyist software practice, signaling ongoing curiosity and academic rigor. He has co-founded a small startup project and built public-facing sites and tooling, demonstrating both product sensibility and practical delivery. Comfortable switching between backend systems and UI work, he brings a pragmatic, end-to-end perspective to system design and implementation. Colleagues value him for steady progression into architecture combined with a developer’s attention to usability and maintainability.
11 years of coding experience
8 years of employment as a software developer
Master's degree STUDENT, Information Processing Science, Master's degree STUDENT, Information Processing Science at University of OuluUpper Secondary education, ICT, Electronics, Embedded Systems, Upper Secondary education, ICT, Electronics, Embedded Systems at Kainuun AmmattiopistoHigh School, High School at Kajaanin lukio
Finnish, English, Swedish
Github Skills (4)
eagle5
unit-test5
testing4
eclipse3
Programming languages (1)
Github contributions (5)
Baserfaz/Roguelike
Jan 2017 - Feb 2017
Contributions:30 commits, 28 pushes, 1 branch in 1 month
Baserfaz/Adventurer
May 2017 - Sep 2017
Contributions:247 pushes, 2 branches, 1 issue in 3 months
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