Jüri Valdmann
Senior Software Engineer at Digital Turbine
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolJüri Valdmann is a Senior Software Engineer based in Berlin with 14 years of experience building performant, cross-platform systems and developer-facing integrations. He has driven deep architectural work at The Qt Company, decoupling Qt from Chromium and redesigning GPU-accelerated rendering to improve maintainability and performance. At CeleraOne he helped architect a distributed in-memory database, implementing lock-free algorithms, a custom compiler/runtime and real-time analytics for major media customers. Comfortable across the stack, he has applied low-level C++ fixes in Qt base and declarative modules while also contributing documentation, tests and security fixes to widely used open-source projects. Now at Digital Turbine he continues to blend system-level engineering with product-focused delivery, mentoring teams and shipping robust solutions. Trained in mathematics (University of Tartu), he pairs analytical rigor with a creative, independent approach honed originally in photography and media production.
14 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc), Mathematics, Bachelor of Science (BSc), Mathematics at University of Tartu
Stackoverflow
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Github Skills (9)
c-language10
cprogramming-language10
qt10
testing10
documentation9
json9
ssl8
software-rendering8
internationalization7
Programming languages (2)
Github contributions (5)
qt/qtdeclarative
May 2017 - Jun 2019
Qt Declarative (Quick 2)
Role in this project:
UI Developer
UI DeveloperContributions:16 commits in 2 years 2 months
Contributions summary:Jüri primarily contributed to documentation fixes and typo corrections within the Qt Declarative repository. These changes focused on improving the clarity and accuracy of the documentation files, specifically addressing minor grammatical errors and inconsistencies. The user also made a series of minor code adjustments related to scene graph and software renderer calculations, enhancing the overall quality of the rendering process. Additionally, the user addressed a bug in the container code concerning currentIndex when removing items.
qmlnimbledeclarativeqt5qt
qt/qtbase
May 2018 - Jun 2020
Qt Base (Core, Gui, Widgets, Network, ...)
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:6 commits in 2 years 2 months
Contributions summary:Jüri primarily contributed to the Qt Base library, specifically focusing on improvements and bug fixes related to the core functionality of `QSslCertificate`, `QLocale`, and `QJsonDocument`. Their work included addressing security vulnerabilities, improving internationalization support (bcp47Name), and resolving memory management issues. The user also implemented tests and provided fixes for the test infrastructure to enhance the overall quality and reliability of the Qt Base library.
qt4c-plus-plusqt5guiwidgets
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