Ger Siemerink is a seasoned lead operator with over 15 years at KLK Kolb, currently guiding operations through servant leadership and blended-learning projects. He excels at coaching ambitious operators, building resilient teams that push through setbacks and embrace continuous improvement. Ger combines hands-on production experience with change-agency roles, having stepped in as interim supervisor and assistant production chief during transformational initiatives. Outside work he channels the same grit into marathon running, reflecting a mindset of boundary-pushing and disciplined perseverance. He’s also a practical open-source contributor to the darktable project, applying full‑stack problem-solving skills to real-world tooling. Based in the Enschede area, he’s focused on developing the next generation of operators by sharing deep operational knowledge and lived experience.
darktable is an open source photography workflow application and raw developer
Role in this project:
Full-stack Developer
Contributions:504 commits, 96 PRs, 166 pushes in 9 years 11 months
Contributions summary:Ger's commits primarily involve modifications to the darktable application's source code. These changes range from adding new presets for image processing effects like splittoning to correcting typos in the user interface. The user also contributed to merging upstream changes, indicating involvement in maintaining the codebase and integrating updates from other developers. Furthermore, the user worked on adjusting the UI to add features like the keystone correction guide.
Contributions:1 commit, 72 pushes, 1 comment in 1 day
darktable
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