Jan Schreiber
Vertretungslehrer at Gymnasium Essen-Überruhr
Essen, North Rhine-Westphalia, Germany
Summary
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Rockstar🎓
Top SchoolJan Schreiber is a versatile technologist and educator based in Essen, Germany, with 12 years of professional experience bridging teaching and software development. Currently a Vertretungslehrer and wissenschaftlicher Mitarbeiter, he is transitioning into Front End Development with hands-on skills in JavaScript, HTML, and CSS backed by a Free Code Camp Full Stack certification. An active open-source contributor, Jan has improved German spelling and grammar rules in the widely used LanguageTool project, demonstrating attention to linguistic detail and backend rule engineering. His background in philosophy informs a careful, analytical approach to language-aware tooling and user-facing interfaces, making him particularly suited to roles that combine UX-minded front-end work with natural-language sensitivity.
12 years of coding experience
Full Stack Web Development Certification, Computer Software Engineering, Full Stack Web Development Certification, Computer Software Engineering at Free Code CampMagister Artium, Philosophy, Magister Artium, Philosophy at University of Duisburg-Essen
German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (14)
grammar10
javas10
proofs10
g10
grammars10
proof10
spellchecking10
spelling10
natural-language-processing10
java10
spell10
rman10
checkstyle9
stylecop9
Programming languages (6)
Github contributions (5)
languagetool-org/languagetool
Aug 2013 - Oct 2021
Style and Grammar Checker for 25+ Languages
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 1569 commits, 13 PRs in 8 years 3 months
Contributions summary:Jan primarily contributed to the German language module of the LanguageTool project. Their work focused on enhancing the German spelling and grammar checker, as evidenced by numerous commits adding and improving suggestions for specific words and phrases. They made revisions within the GermanSpellerRule, adding suggestions for spelling errors and fixing inconsistencies, effectively refining the accuracy of the language tool for German text analysis. Additionally, they occasionally merged branches, indicating involvement in integrating changes.
style-checkergrammar-checkercheckergrammarlanguagetool
janschreiber/janschreiber.github.io
Jul 2016 - Mar 2019
Contributions:31 pushes, 1 branch in 2 years 8 months
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