Christopher Rosell
System Developer at 5 Monkeys Agency
Berlin, Germany
Summary
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RockstarChristopher Rosell is a seasoned System Developer based in Berlin with 18 years of experience building reliable backend systems and developer-focused tooling. Currently at 5 Monkeys Agency, he combines deep hands‑on engineering with a focus on user-friendly configuration and robust error handling. An active open-source contributor, he has contributed core functionality and improved usability for the ds4drv project (a DualShock 4 Linux userspace driver), adding configuration support, profile toggles, and enhanced logging for wireless device connections. Christopher’s strengths lie in pragmatic problem solving, writing clear documentation, and improving developer and end-user workflows. Colleagues rely on him to turn intricate device and connectivity issues into maintainable, production-ready solutions.
18 years of coding experience
Github Skills (7)
python10
bluetooth9
event-handling9
bluetooth-le9
udev8
configuration-file8
logging7
Programming languages (4)
Github contributions (5)
chrippa/ds4drv
Dec 2013 - Apr 2014
A Sony DualShock 4 userspace driver for Linux
Role in this project:
Back-end Developer
Back-end DeveloperContributions:151 commits in 3 months
Contributions summary:Christopher primarily worked on the core functionality of the ds4drv project. They implemented the initial README.rst file, updated it multiple times with feature descriptions, installation instructions, and usage examples. The user also fixed typos and added support for a configuration file and several binding features such as profile toggles and custom button mappings, demonstrating their focus on providing user-friendly configuration options. Their contributions also included handling potential errors such as Bluetooth connection errors and improved logging messages for device connections.
driversonyuserspacedualshocklinux
chrippa/backports.shutil_get_terminal_size
Aug 2014 - Feb 2016
A backport of the get_terminal_size function from Python 3.3's shutil.
Contributions:12 commits, 4 PRs, 4 pushes in 1 year 6 months
pythonbackportsize-functionpython-3python3
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