Johan Ablett-karlsson
Back End Developer at inriver
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolJohan Ablett-karlsson is a Back End Developer with 10 years of experience building and coordinating scalable, maintainable systems across startups and large platforms while based in Berlin. He has a strong track record in distributed streaming, event-driven provisioning and service reliability, having introduced SLOs, non-noisy monitoring, and comprehensive benchmarking at multiple employers. Comfortable both leading teams and remaining hands-on, Johan champions TDD, post-mortem learning cultures and pragmatic API documentation to improve long-term operability. His background in engineering physics and mathematics underpins a methodical approach to performance-sensitive problems and systems design. Notably, he pairs technical depth with people-focused leadership—preferring to shape teams so they take initiative and deliver more collectively than individually.
10 years of coding experience
11 years of employment as a software developer
Master of Engineering Physics, Mathematics, Master of Engineering Physics, Mathematics at Lunds tekniska högskola
Swedish, English, German
Github Skills (10)
java7
typescript7
reactive6
cloud-native5
kubernetes5
wordpress-plugin4
quarkus4
wordpress3
citation2
bibliography1
Programming languages (5)
Github contributions (5)
ruffythepirate/the-octopus-battle
Apr 2017 - Dec 2022
Contributions:49 pushes, 1 branch in 5 years 8 months
ruffythepirate/ts-geometry-2d
May 2020 - Dec 2022
A 2d geometry package written in Typescript.
Contributions:151 commits, 20 PRs, 130 pushes in 2 years 7 months
typescript
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