Johan Hammar
Systems Developer at Ziklo Bank
Gothenburg, Västra Götaland County, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Hammar is a seasoned systems developer with 15 years of experience, primarily focused on backend Java development and platform engineering to improve developer experience. Based in Gothenburg, he has driven systems and architecture work across finance and consulting environments, currently building platform capabilities at Ziklo Bank. Johan blends a strong grounding in automation, Linux, and API strategy with a practical appreciation for open source and fintech constraints. Colleagues rely on him to translate complex architectures into usable developer workflows and resilient backend services. An MSc in Informatics underpins his methodical approach, and his long tenure in production systems hints at a pragmatic, reliability-first mindset that values developer productivity as much as technical elegance.
15 years of coding experience
10 years of employment as a software developer
MSc Informatics, MSc Informatics at University of Borås
Swedish, English
Stackoverflow
177reputation
10kreached
1answer
5questions
Github Skills (200)
api-management10
reverse-proxy10
python10
api-client10
maven-plugin10
swagger10
websocket10
docker-desktop10
ruby10
security10
http-client10
infrastructure10
publish10
dx10
vulnerability-detection10
Programming languages (13)
Github contributions (5)
johanhammar/johanhammar.github.io
Feb 2016 - Dec 2025
Contributions:40 pushes, 1 branch in 9 years 11 months
johanhammar/dotfiles
Nov 2010 - Jan 2023
Contributions:41 commits, 28 pushes in 12 years 3 months
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