Summary
Kari Marttila is a cloud-focused software architect and programmer based in Helsinki with eight years of recent experience designing and implementing systems across AWS, GCP, and Azure. He combines hands-on coding in Clojure, Java, Python, Go, Kotlin and JavaScript with certified cloud architecture skills (AWS Solutions Architect & Developer, GCP Associate and Professional). Kari has led cloud architecture and infrastructure efforts at large enterprises and specialist firms, translating complex requirements into pragmatic, maintainable platforms. His background in psychology and formal software engineering gives him a user-centered mindset when shaping technical systems and team practices. Active on GitHub and his personal site, he balances deep technical fluency with continuous learning and cross-cloud portability.
8 years of coding experience
25 years of employment as a software developer
Master of Science (M.Sc.), Software Engineering, M.Sc. (Software Engineering), Master of Science (M.Sc.), Software Engineering, M.Sc. (Software Engineering) at Helsinki University of Technology
Master of Arts (M.A.), Psychology, M.A. (Psychology), Master of Arts (M.A.), Psychology, M.A. (Psychology) at University of Helsinki
Finnish, English, Swedish, German, Russian