Mattias Josefsson
Software Engineer at Voyado
Greater Norrköping Metropolitan Area Sweden
Summary
👤
Senior🎓
Top SchoolMattias Josefsson is a seasoned software engineer with 13 years of hands-on experience building cloud-first .NET and full-stack solutions, currently contributing at Voyado from Greater Norrköping. He blends deep C#, Azure and SQL expertise with modern front-end work in TypeScript/JavaScript and has a strong TDD and Agile/Scrum practice honed across consultancy and in-house roles. As founder of Code Fusion AB and an early driver of tretton37’s Stockholm office, he pairs entrepreneurial initiative with pragmatic delivery and team leadership. His background includes integrating microservices, messaging (RabbitMQ/MSMQ), and CI/CD pipelines across public sector and commercial systems, and he’s comfortable switching between low-level backend work and client-facing UI frameworks. Outside the desk he’s studied Nordic outdoor life, a detail that hints at a practical, resilient approach to problem solving.
12 years of coding experience
16 years of employment as a software developer
Bachelor's degree, Informatics, Bachelor's degree, Informatics at Lund UniversityNordiskt Friluftsliv, Nordiskt Friluftsliv at Kronoby Folkhögskola (Outdoor Academy)
English
Stackoverflow
1,157reputation
107kreached
35answers
0questions
Github Skills (42)
python10
django10
mypy10
pep10
stubs9
decoding9
nmea9
ais8
grib-api7
marine7
encoding7
smart-device6
generics6
collections6
datagrid6
Programming languages (4)
Github contributions (5)
mjakob/hgrib
Jul 2015 - Feb 2016
Contributions:82 commits, 12 PRs, 80 pushes in 7 months
apihaskell-bindingshaskellgribgrib-api
mjakob/django-stubs
May 2022 - Nov 2022
PEP-484 stubs for Django
Contributions:5 pushes, 2 branches in 6 months
djangopythonpepstubs
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