Tiaan Louw
Senior Software Engineer at Mozilla
Berlin, Germany
Summary
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RockstarTiaan Louw is a senior software engineer based in Berlin with 12 years of experience building high-throughput distributed systems and migrating large platforms to cloud-native architectures. He currently works at Mozilla contributing to browser layout and CSS capabilities, and has notable open-source contributions to projects like servo/rust-cssparser and web-platform-tests, particularly around advanced color formats and CSS grid behavior. At OLX he led efforts to modernize legacy systems, introduce microservices and run production Kubernetes clusters, plus architected a high-throughput search and messaging platform. His background spans game-engine development and cross-platform C++ work, which informs a pragmatic, performance-conscious approach to system design. Equally at home in low-level rendering and large-scale backend services, he combines meticulous spec-driven testing with practical production experience. Colleagues describe him as a problem solver who spends nights tinkering with engines and unusual tech stacks, turning curiosity into robust engineering improvements.
12 years of coding experience
23 years of employment as a software developer
English, Afrikaans
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (29)
algorithm10
webbrowser10
algorithms10
c-language10
color-theory10
layout10
testing10
css10
css-grid10
browser10
data-structure10
web-standards10
parse10
data-structures10
rust10
Programming languages (12)
Github contributions (5)
servo/rust-cssparser
Oct 2022 - Jan 2023
Rust implementation of CSS Syntax Level 3
Role in this project:
Back-end Developer
Back-end DeveloperContributions:40 reviews, 8 commits, 23 PRs in 3 months
Contributions summary:Tiaan primarily focused on implementing and refactoring color-related features within the CSS parser. They introduced support for new color formats like LAB, OKLAB, LCH, and OKLCH, based on the color-4 specification. Additionally, they modified the existing RGBA structure and alpha handling. The user also contributed to testing and the parsing logic of colors, improving the library's capabilities.
rustcss
mozilla/gecko-dev
Jun 2022 - Jan 2023
Read-only Git mirror of the Mercurial gecko repositories at https://hg.mozilla.org. How to contribute: https://firefox-source-docs.mozilla.org/contributing/contribution_quickref.html
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:12 commits in 7 months
Contributions summary:Tiaan primarily contributes to the layout engine of the Gecko browser. The commits demonstrate expertise in CSS Grid layout, involving bug fixes, performance improvements, and adding missing properties. Their work includes modifications to the C++ code in `nsGridContainerFrame.cpp` and improvements to tests in web-platform-tests directory. The contributions suggest a deep understanding of browser rendering and layout algorithms.
repositoriesfirefoxmercurialgit-mirrormozilla
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