Jonathan Brynhagen
Senior Software Developer at adesso Sweden
Greater Malmö Metropolitan Area Sweden
Summary
🤩
Rockstar🎓
Top SchoolJonathan Brynhagen is a Senior Software Developer based in the Greater Malmö area with four years of professional experience building Java-based backends for mission-critical applications. He has delivered robust systems across transport and telecom domains, including the backend for Skånetrafiken’s travel planner and Sony Mobile’s cable update service, often using Spring, PostgreSQL and REST architectures. Jonathan’s background at Flygprestanda gave him deep exposure to high-reliability systems for flight operations and planning, with a strong emphasis on testing, authentication, and integration. He combines hands-on coding with practical product awareness, having led development of 24/7 operational tools and proxy services that required careful correctness and uptime. Colleagues describe him as a steady engineer who thrives on complex backend challenges and improving system resilience.
4 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Datateknik, Bachelor's degree, Datateknik at Lunds tekniska högskola
Github Skills (2)
java10
gwt10
Programming languages (1)
Github contributions (2)
Skanetrafiken/OpenTripPlanner
Feb 2022 - Dec 2022
An open source multi-modal trip planner
Contributions:1 PR, 9 pushes, 3 branches in 10 months
multi-sourcemulti-modaltrip-plannermodalplanner
opentripplanner/OpenTripPlanner
Nov 2022 - Dec 2022
An open source multi-modal trip planner
Contributions:6 reviews, 2 commits, 8 PRs in 28 days
multi-sourcemulti-modaltrip-plannermodalplanner
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