Joni Hämäläinen
Senior Full Stack Developer at Siili Solutions
Oulu, North Ostrobothnia, Finland
Summary
👤
Senior🎓
Top SchoolJoni Hämäläinen is a Senior Full Stack Developer with 11 years of experience designing, building and operating web services that prioritize business needs and human usability. Based in Oulu, Finland, he combines a strong academic foundation in software development (M.Sc.) with international study experience from Johannes Kepler Universität Linz. Pragmatic and detail-oriented, Joni takes ownership of implementation and operations, ensuring quality across the entire stack from backend services to user-facing interfaces. Currently at Siili Solutions, he focuses on translating complex requirements into reliable, maintainable systems while letting stakeholders concentrate on their core business. Notably, his approach emphasizes service operability and real-world user considerations, not just technical elegance.
11 years of coding experience
Erasmus Exchange Student, Computer Science, Erasmus Exchange Student, Computer Science at Johannes Kepler Universität LinzMaster of Science (M.Sc.), Software Development, Master of Science (M.Sc.), Software Development at Tampereen yliopistoBachelor of Science (B.Sc.), Computer Science, Bachelor of Science (B.Sc.), Computer Science at Tampereen yliopisto / University of Tampere
Swedish, German, English, Finnish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (186)
form-validation10
javascript10
camera10
html10
bootstrap10
css10
sass10
responsive10
scanning10
jetbrains9
validation9
babashka9
epl9
edn9
ansible-galaxy9
Programming languages (10)
Github contributions (5)
Snurppa/kukotbot
Dec 2016 - Jan 2023
Contributions:44 pushes, 1 branch in 6 years 1 month
Snurppa/snurppa-ansible
Aug 2017 - Feb 2025
Contributions:2 PRs, 101 pushes, 1 branch in 7 years 7 months
macosansibleconfig
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