Albert Krewinkel
Software Engineer
Berlin, Germany
Summary
🤩
RockstarAlbert Krewinkel is a Berlin-based software engineer with 13 years of experience who blends pragmatic backend engineering with open-source stewardship. He contributes actively to the Pandoc ecosystem—maintaining and refactoring lua-filters and related tooling—and has improved MIME handling in the Haskell WAI project, showing depth in both Lua and Haskell. Comfortable across full-stack tasks, he focuses on maintainability, clear documentation, and test-driven improvements that benefit wide user communities. Colleagues value his steady, behind-the-scenes work that keeps critical text-processing and web libraries current with evolving standards.
13 years of coding experience
Stackoverflow
20,906reputation
814kreached
457answers
11questions
lua
top-5%
markdown
top-1%
php
top-5%
knitr
top-5%
yaml
top-5%
git
top-5%
Github Skills (32)
markdown10
web-application10
lua10
latex10
webapp10
pandoc10
rmarkdown10
web-development10
mime-types10
haskell10
r9
yii9
git9
pdf9
yaml9
Programming languages (26)
Github contributions (5)
pandoc/lua-filters
Jan 2019 - Nov 2022
A collection of lua filters for pandoc
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 29 reviews, 157 commits in 3 years 11 months
Contributions summary:Albert primarily updated and improved existing Lua filters for the Pandoc document converter. Their contributions involved updating copyright notices, improving code comments, and refactoring existing code to improve readability and maintainability. The user also made changes to test files and configurations, and updated the HTML templates used for track changes functionality. The user showed proficiency across multiple Lua filters for the pandoc project.
luapandoc
yesodweb/wai
Sep 2022 - Sep 2022
Haskell Web Application Interface
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 15 commits, 3 PRs in 6 days
Contributions summary:Albert primarily contributed to the `mime-types` package, focusing on updating and expanding the supported MIME types within the Haskell Web Application Interface repository. Their work involved modifying existing mappings, adding new MIME types for various file extensions, and updating the codebase to reflect current standards and RFC specifications. These updates include changes for file types like `.exe`, `.dv`, `.xml`, `.m3u`, and font files, enhancing the repository's ability to handle different web content types.
haskell
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