Johan Karlsson
Konsult at Active Solution
Örebro, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Karlsson is a seasoned consultant and software engineer based in Örebro, Sweden, with 13 years of experience specializing in application development and system integration. He has progressed from hands-on integration and application development at Sectra to tech lead and engineering roles at Kommuninvest, TIQQE, and now Active Solution, demonstrating strong expertise in .NET, web services, HL7 integration and high-availability healthcare systems. Johan’s background includes both design and implementation of cross-market product ports and enterprise integrations, plus database and deployment insights such as AD-aware installers and ORM strategies. He combines practical delivery skills with leadership experience, having guided teams through RUP and Agile lifecycles while maintaining a focus on reliable, testable systems. Although not a prolific public GitHub contributor, his decades-long commercial experience reveals a practitioner who prefers shipping robust, production-grade integrations over public-facing side projects. Colleagues value him for translating complex interoperability requirements into pragmatic, maintainable solutions.
13 years of coding experience
18 years of employment as a software developer
Bachelor of Science (BSc) Software Engineering, Bachelor of Science (BSc) Software Engineering at Örebro University
Swedish, English
Stackoverflow
494reputation
44kreached
15answers
0questions
Github Skills (114)
threejs10
generative10
svg10
webgpu10
3d10
javascript10
twitter10
azure-webjobs-sdk10
youtube10
html10
webgl10
virtual-reality10
augmented-reality10
canvas10
p5js10
Programming languages (10)
Github contributions (5)
DonKarlssonSan/advent_of_code_2017
Dec 2017 - Dec 2022
Contributions:18 pushes in 5 years 1 month
javapython
DonKarlssonSan/SoundCloudFrequencyAnalyser
Jan 2015 - Jun 2017
Contributions:30 commits, 29 pushes, 1 branch in 2 years 5 months
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