Joonas Rissanen
Senior Software Developer at RELEX Solutions
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolJoonas Rissanen is a Senior Software Developer based in Helsinki with seven years of experience building cloud-native backend systems and award-winning web interfaces. Currently at RELEX Solutions and completing a Master's in Security and Cloud Computing at Aalto University, he blends practical engineering with formal security and cloud expertise. His track record includes migrating microservice architectures to AKS, developing a React-based UI that won Finland’s best web service award, and designing internal APIs and GCP-based deployments. Comfortable across full-stack concerns, he focuses on reliable integrations, infrastructure automation, and scalable backend design. Colleagues value his ability to translate complex requirements into secure, production-ready services while still digging into implementation details.
7 years of coding experience
7 years of employment as a software developer
Master's degree, Computer and Information Sciences, Security and Cloud Computing, Master's degree, Computer and Information Sciences, Security and Cloud Computing at Aalto University
Finnish, English
Github Skills (10)
typescript10
react10
pelias9
proxy8
opentripplanner8
geocoder8
http5
multimodal3
mqtt1
mesos1
Programming languages (6)
Github contributions (5)
joonasrissanen/dotfiles
Mar 2025 - Jun 2026
🔧 dotfiles for macOS 💻
Contributions:2 PRs, 15 pushes, 3 branches in 1 year 2 months
joonasrissanen/Fullstackopen
Sep 2020 - Jan 2021
Contributions:50 pushes, 1 branch in 3 months
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