Marcus Tillmanns
Principal Software Engineer at The Qt Company
Berlin, Germany
Summary
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RockstarMarcus Tillmanns is a Principal Software Engineer based in Berlin with 13 years of experience delivering robust desktop and embedded software, currently shaping architecture and delivery at The Qt Company. He has advanced through senior engineering and lead roles across multimedia and consumer software firms—bringing deep expertise in C++/Qt ecosystems, cross-platform UI, and product-focused engineering. Known for being a "programmer by day, programmer by night," Marcus combines hands-on coding with mentoring and technical leadership to drive scalable, maintainable solutions. His background at companies like Ashampoo and MBition reflects a balance of product-driven feature development and low-level systems thinking, making him effective at bridging UX expectations and engineering constraints.
14 years of coding experience
17 years of employment as a software developer
Github Skills (200)
cmake-presets10
cmake10
gcc10
lua10
visual-studio10
cpp10
visual-cpp10
clang10
monitoring10
editor10
swift10
shell10
codemirror10
debugging10
git10
Programming languages (16)
Github contributions (5)
qt-creator/plugin-vale-languageserver
Jul 2024 - May 2026
Contributions:13 releases, 2 PRs, 30 pushes in 1 year 9 months
qt-creator/install-dev-package
Aug 2024 - Apr 2026
A Github action to install the Qt Creator development packages
Contributions:8 releases, 4 reviews, 24 PRs in 1 year 8 months
qtcreatordeveloper-toolsdevopsqt-creator
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