Jaakko Nenonen
Chief Executive Officer & Founder at Codelicious Oy
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolJaakko Nenonen is a Helsinki-based CEO and founder with nine years of professional software engineering experience and over a decade running small businesses, blending hands-on full-stack development with entrepreneurial leadership. He has delivered enterprise-grade solutions at ABB, including a GPT-powered chatbot integrated with Azure OpenAI and a Java Spring sales configurator for e-commerce, and has a deep background in J2EE/J2SE stacks from earlier roles. Comfortable moving between consultancy and product work, he runs Codelicious Oy while also operating a long-running event planning venture born from his work as a video DJ. Known for tackling complex integrations and legacy-modernization projects, he pairs pragmatic engineering with customer-facing delivery. His career began in academic teaching and government summer roles, reflecting a steady technical foundation and a knack for translating requirements into reliable systems.
9 years of coding experience
14 years of employment as a software developer
Bachelor of Science (B.Sc.) Computer Science, Bachelor of Science (B.Sc.) Computer Science at University of HelsinkiMatriculation exam, Matriculation exam at Ressu Upper Secondary School
Finnish, English
Github Skills (37)
java10
css9
sass9
react9
integrate8
frontend6
vue6
tailwindcss6
accessibility6
monorepo5
chrome5
sonarjs5
safari5
nextjs5
eslint-config-airbnb5
Programming languages (4)
Github contributions (5)
City-of-Helsinki/yjdh
Apr 2021 - Dec 2022
YJDH project
Contributions:610 reviews, 660 commits, 397 PRs in 1 year 7 months
java
nenonja/database
Oct 2016 - Oct 2017
Contributions:7 pushes, 1 branch in 1 year
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