Sönke Ludwig
Geschäftsführer at Bildhuus GmbH
Eutin, Schleswig-Holstein, Germany
Summary
🤩
Rockstar🎓
Top SchoolSönke Ludwig is a seasoned software engineer and Geschäftsführer with 14 years of experience building backend systems and leading product development for photo-management software. He combines hands-on systems and performance engineering—demonstrated by notable contributions to the TechEmpower FrameworkBenchmarks and deep work on the D language toolchain and compiler—with practical product leadership at Bildhuus GmbH. Comfortable across low-level systems, compilers, web frameworks and automation, he has a track record of optimizing performance, fixing platform-specific build issues, and improving documentation tooling. As a freelancer he leverages an extensive personal library of reusable components to deliver efficient custom software for small and mid-sized projects. Based in Eutin, Germany, he pairs formal training in computer science/bioinformatics with pragmatic engineering that spans code, build systems and product-facing features.
14 years of coding experience
Master of Science - MS, Informatik/Bioinformatik, Master of Science - MS, Informatik/Bioinformatik at Universität zu Lübeck
English, German
Github Skills (59)
tooling10
debug10
performance-analytics10
frameworkbenchmarks10
benchmark10
performance-monitor10
posixct10
rewrite10
api-design10
website-development10
freebsd10
llvm10
windows10
memory-management10
http10
Programming languages (12)
Github contributions (5)
vibe-d/vibe.d
Apr 2012 - Nov 2022
Official vibe.d development
Role in this project:
Back-end Developer
Back-end DeveloperContributions:87 reviews, 4505 commits, 916 PRs in 10 years 8 months
Contributions summary:Sönke primarily contributed to the vibe.d project by addressing a variety of backend-related issues, including bug fixes and feature enhancements. Their commits showcase expertise in improving low-level functionalities, resolving issues with specific functions, and adding template constraints. The changes span multiple areas of the codebase, from core functionality to HTTP server and web form modules.
concurrencyvibenetworkingdlangasync
dlang/dlang.org
Jan 2013 - Mar 2017
Pages for the dlang.org website, home of the D Programming Language
Role in this project:Technical Writer
Technical WriterContributions:72 commits, 23 PRs, 70 comments in 4 years 2 months
Contributions summary:Sönke primarily contributed to the dlang.org website's documentation by adding, modifying, and updating files related to the D Programming Language's API documentation. The commits focused on integrating and improving the API documentation generated by the dpl-docs tool. They also made minor adjustments to CSS and Javascript files to enhance the documentation's style and presentation.
language-designddocphoneticslanguagetoolmanual
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