Johan Mattsson
Programmerare at ID24
Uppsala, Sweden
Summary
👤
Senior🎓
Top SchoolJohan Mattsson is a versatile programmer based in Uppsala, Sweden, with 14 years of experience building software across TypeScript, Vala, C, Java, JavaScript and Rust. He works professionally at ID24 while maintaining and evolving Birdfont, a well-known open-source font editor he’s contributed to since 2012. Johan favors Rust for its safety and performance but routinely applies the right tool for the job across diverse stacks, demonstrating practical polyglot fluency. Trained in Java programming and basic project management, he combines hands-on coding with an appreciation for coordinated delivery. His long-term stewardship of an open-source project shows a sustained commitment to community-driven software and cross-platform tooling.
14 years of coding experience
Grundläggande projektledning, Grundläggande projektledning at Mindset ABYH examen, Computer Software Technology/Technician, YH examen, Computer Software Technology/Technician at YH utbildning, Java programmerare
Stackoverflow
325reputation
17kreached
5answers
10questions
Github Skills (66)
eot10
svg10
cjk10
opentype10
fonts10
freetype10
woff10
font-editor10
ide10
ufo10
twine10
text-editor9
geany9
typography8
unicode8
Programming languages (7)
Github contributions (5)
johanmattssonm/birdfont
May 2012 - Jan 2023
A font editor for creating fonts in TTF, EOT, SVG and BIRDFONT format.
Contributions:6 releases, 3415 commits, 18 PRs in 10 years 9 months
font-editorotfsvgttffont
johanmattssonm/xmlbird
May 2015 - Jan 2022
Contributions:130 commits, 6 PRs, 82 pushes in 6 years 9 months
xmlc-programsxml-parserprogramsparser
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.