Gustaf Hallberg
Senior System Developer at Kognic
Gothenburg, Västra Götaland County, Sweden
Summary
👤
Senior🎓
Top SchoolGustaf Hallberg is a senior system developer with 15 years of experience building reliable software for financial services and payments, currently driving systems work at Kognic in Gothenburg. He brings deep practical knowledge in Python, Ruby, and Clojure, honed through senior roles at Zimpler, Kvdbil, and other product-focused companies where payment flows and transactional integrity matter. With a MSc in Computer Science (Intelligent Systems Design) from Chalmers, Gustaf combines academic rigor with hands-on craftsmanship and a track record of shipping production-quality services. Colleagues know him for tackling complex integrations and legacy-modernization projects, and for translating domain requirements into pragmatic, testable systems. Despite a primarily backend focus, his cross-company experience suggests a strong aptitude for system design, operational robustness, and mentoring within small-to-medium engineering teams.
15 years of coding experience
9 years of employment as a software developer
Master's Degree, Computer Science, Intelligent Systems Design, Master's Degree, Computer Science, Intelligent Systems Design at Chalmers University of Technology
English, Swedish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (88)
mopidy10
crawler10
rpg9
music9
python9
roguelike9
extensible9
browser8
testing8
sqlalchemy8
issue-tracking8
tdd8
youtube-dl8
locale7
xbox7
Programming languages (8)
Github contributions (5)
ghallberg/kuvert
Feb 2015 - Sep 2022
Store your opinions and predictions for future versions of yourself
Contributions:6 PRs, 31 pushes, 8 branches in 7 years 8 months
predictionspythonopinions
ghallberg/paperacers
Oct 2018 - Sep 2022
Contributions:3 pushes, 1 branch in 4 years
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.