Ari Aaltonen
Lead Developer at OP Financial Group
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolAri Aaltonen is a Lead Developer based in Helsinki with 11 years of experience building software across consulting and financial services, currently driving development at OP Financial Group. He blends strong hands-on engineering with domain-aware problem solving—a philosophy he cites as central to valuable software work. His background spans end-to-end delivery from early-career engineering roles to senior consulting at Bitfactor and leadership at a major Nordic bank, giving him both breadth and operational insight. Ari holds a BSc in Computer Science from the University of Helsinki and is known for turning business context into pragmatic technical solutions that scale.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Helsinki
Stackoverflow
139reputation
3kreached
1answer
8questions
Github Skills (21)
webapi6
api6
encoding6
escaping6
kotlin6
bash6
java-streams6
java6
json6
vertical-slice-architecture6
jms6
awk6
apache6
rest-api5
rest5
Programming languages (3)
Github contributions (5)
sammontakoja/KotlinTestVersusJUnit
Aug 2017 - Aug 2017
Contributions:19 commits, 7 pushes, 1 branch in 29 days
sammontakoja/Ariku
Oct 2016 - Mar 2017
Contributions:71 pushes, 1 branch in 5 months
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