Atte Haarni
Software Developer at OP Financial Group
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolAtte Haarni is a Helsinki-based software developer with nine years of practical experience and a strong academic footing as a Computer Science student at the University of Helsinki. He blends systems programming and programming language theory interests with hands-on full-stack experience—from Dockerized backends to CSS-driven frontends—demonstrated across roles at OP Financial Group, Devoca, and university projects. Atte has contributed to research and production code in Java and TypeScript, and he’s comfortable moving between low-level systems concerns and user-facing features. He brings a pragmatic, research-informed mindset to building reliable, maintainable software and often applies academic concepts to real-world engineering problems.
9 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at University of HelsinkiHIGH SCHOOL/SECONDARY DIPLOMAS AND CERTIFICATES, HIGH SCHOOL/SECONDARY DIPLOMAS AND CERTIFICATES at Tampereen Yhteiskoulun Lukio
Github Skills (53)
json9
sis9
faunadb9
api9
database9
frontend8
fortress8
nosql-database8
dwarf7
scrum7
databases7
rest-api6
eagle6
telegram6
rest6
Programming languages (11)
Github contributions (5)
Ajhaa/minipascal
Mar 2020 - Mar 2022
Contributions:37 pushes, 1 branch in 2 years
Ajhaa/scripts
May 2023 - May 2024
DFHack scripts
Contributions:18 pushes, 1 branch in 1 year
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