Dirk Thomas
Senior Software Architect at NVIDIA
Menlo Park, California, United States
Summary
🤩
Rockstar🎓
Top SchoolDirk Thomas is a Senior Software Architect with 17 years of experience driving core infrastructure and robotics middleware, now based in Menlo Park and currently at NVIDIA. He was the technical lead for ROS 2 at Open Robotics, architecting subsystems from build systems and language-specific code generators to the ROS 1–ROS 2 bridge and releasing multiple high-quality distributions. Dirk combines deep backend and DevOps expertise—evident from longstanding contributions to foundational projects like catkin, rcl/rclcpp, rosbag2 and rosdep—with hands-on work in CI at large scale. He is a pragmatic maintainer who improves build reliability, cross-platform compatibility and automated testing while also writing design and user documentation. Beyond robotics, his contributions to tools such as Atom and uncrustify show a consistent focus on code quality, tooling, and developer experience. An active open-source contributor and former founder, he blends research-grade rigor (PhD-level) with production engineering and release discipline.
17 years of coding experience
15 years of employment as a software developer
Technischen Universität Darmstadt
German, English
Github Skills (88)
atom-editor10
dependency-management10
opencv10
restructuredtext10
beautifier10
python10
package-management10
image-processing10
testing10
command-line-interface10
cmake10
c1110
file-format10
c1710
build-automation10
Programming languages (21)
Github contributions (5)
ros-infrastructure/rosdep
Jun 2012 - Nov 2019
rosdep multi-package manager system dependency tool
Role in this project:
Back-end Developer & Automation Engineer
Back-end Developer & Automation EngineerContributions:186 commits, 20 PRs, 35 pushes in 7 years 6 months
Contributions summary:Dirk primarily focused on modifying and maintaining the `rosdep` tool, which is a dependency management system. Their contributions involved refining the install commands, and adding options to disable recursion. Furthermore, the user updated the package version and modified the codebase to improve compatibility. The user also worked on the automation side, fixing code related to the deployment configuration and adding a flake8 check, ensuring code quality and the stability of the tool.
manager-systemmulti-packagepackage-manager
ros/catkin
Jan 2012 - Oct 2020
A CMake-based build system that is used to build all packages in ROS.
Role in this project:Backend & Build Engineer
Backend & Build EngineerContributions:2 reviews, 1212 commits, 286 PRs in 8 years 10 months
Contributions summary:Dirk primarily focused on improving the build system, with contributions related to fixing issues in the installation of Python scripts, dependency handling, and the overall build process. The user made improvements to the handling of environment variables and package dependencies during the build. They also contributed to the addition of a build-time dependency for metapackages. Additionally, they worked on unit test improvements and fixing issues related to the GTest setup.
cppcmakebuild-systemros
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