Juhamatti Niemelä
Software Architect at Codemate Ltd
Oulu, Mainland Finland
Summary
👤
Senior🎓
Top SchoolJuhamatti Niemelä is a hands-on software architect and full‑stack engineer with 17 years of experience building web products from prototype to production, currently leading technical and architectural work at Codemate in Oulu. He combines systems and API design, CI/CD, cloud-native deployments (AWS, Kubernetes, Terraform) and both front-end and back-end development into end-to-end delivery. His background includes payments and security-focused integrations at OP Financial Group and long-running experience with languages and tools such as TypeScript, Python, Ruby, Go, PostgreSQL and ML/MLops platforms. A pragmatic advocate of functional programming, he brings a particular interest in performance and security trade-offs and runs internal R&D on AI/ML solutions alongside client work. Notably, his career grew organically from hobbyist webmastering to senior architecture, giving him rare empathy for both developer ergonomics and operational realities.
17 years of coding experience
11 years of employment as a software developer
BSc(Eng) Information engineering, BSc(Eng) Information engineering at Oulun yliopistoUpper secondary school, Upper secondary school at Haapaveden lukio
Finnish, English, Swedish, German
Github Skills (142)
slideshow10
nodemailer10
rest-api10
steroids10
markdown10
javascript10
slide10
formatter10
rest10
yaml10
angular10
json10
typescript10
vue10
css10
Programming languages (12)
Github contributions (5)
iiska/harbour-carpark-oulu
Jan 2014 - Oct 2014
Contributions:25 commits in 9 months
iiska/flash-buddy
Dec 2019 - Dec 2022
Helper app for calculating correct manual exposure for flash photography
Contributions:27 PRs, 54 pushes, 27 branches in 3 years
correctelmflashphotographypwa
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