Marvin Rühe
Leiter Software-Engineering at telani
Eichstetten, Baden-Württemberg, Germany
Summary
👤
Senior🎓
Top SchoolMarvin Rühe is a seasoned software engineering leader with 13 years of experience, currently heading Software Engineering at telani from his base in Eichstetten, Germany. He combines hands-on backend expertise—evidenced by contributions to PdfSharpCore, modernizing PDF generation for .NET Core—with leadership in delivering reliable production systems. Academically grounded with a BSc (1.4) and ongoing master's studies in computer science at Karlsruhe University of Applied Sciences, he balances rigorous engineering with continuous learning. Known for a wide range of side projects and an eagerness to explore new technologies, Marvin brings curiosity-driven problem solving to team and product strategy.
13 years of coding experience
Bachelor of Science - BS, Computer Science, 1,4, Bachelor of Science - BS, Computer Science, 1,4 at Karlsruhe University of Applied Sciences
Github Skills (6)
netcore10
pdf10
csharp10
dotnet-core10
netstandard10
xunit8
Programming languages (13)
Github contributions (5)
ststeiger/PdfSharpCore
Aug 2020 - Aug 2022
Port of the PdfSharp library to .NET Core - largely removed GDI+ (only missing GetFontData - which can be replaced with freetype2)
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits, 6 PRs, 8 comments in 2 years
Contributions summary:Marvin primarily focused on enhancing the compatibility and functionality of the PdfSharpCore library, specifically targeting .NET Core and .NET Standard. Their contributions included retargeting code for .NET Standard 1.3, restoring copyright notices, removing references to older web addresses, and updating ImageSharp to version 1.0. Furthermore, they added tests to generate PDFs and verify their integrity.
netstandard20dotnetpdfpdfiummissing
Marv51/website
May 2018 - Mar 2025
Contributions:9 PRs, 33 pushes, 7 branches in 7 years
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