Ger Siemerink

Lead Operator

Greater Enschede Area Netherlands
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts
email-iconphone-icongithub-logolinkedin-logotwitter-logostackoverflow-logofacebook-logo
Join Prog.AI to see contacts

Summary

🤩
Rockstar
🎓
Top School
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.
code15 years of coding experience
bookdiploma, diploma at MTS proces- milieutechniek
bookD-niveau, D-niveau at MAVO
languagesDutch, English
github-logo-circle

Github Skills (7)

user-interface10
c-programming10
image-processing10
gtk9
git9
develop8
debug7

Programming languages (1)

C

Github contributions (5)

github-logo-circle
darktable-org/darktable

Aug 2010 - May 2020

darktable is an open source photography workflow application and raw developer
Role in this project:
userFull-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.
imagephotographyimage-processingapplication-workflowdarktable
MRIG/darktable

May 2020 - May 2020

darktable main repository
Contributions:1 commit, 72 pushes, 1 comment in 1 day
darktable
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Ger Siemerink - Lead Operator