Wybren Koelmans
Lead Developer at skydreams
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolWybren Koelmans is a Lead Developer with 11 years of hands-on experience designing and delivering high-performance, modular web applications from requirements through deployment. He has advanced expertise in usability and ERP workflows from his AFAS trainee work and has freelanced as a web designer since 2009, blending visual design with robust back‑office engineering. At Skydreams he progressed from developer to lead, translating complex business needs into SMART projects, streamlining processes, and coaching teams in an Agile/Lean environment. He led architectural redesigns for CMS platforms and built end-to-end back-office solutions, demonstrating strength in both functional and technical design. Colleagues rely on him to represent IT leadership, drive innovation in software architecture, and improve developer capabilities. Based in the Randstad, he pairs practical product-minded engineering with a long-running commitment to usability and maintainable systems.
11 years of coding experience
4 years of employment as a software developer
Bachelor of ICT, Information Engineering, Bachelor of ICT, Information Engineering at Hogeschool van Utrecht
English, Dutch
Github Skills (66)
api-platform10
bundle10
php-framework10
symfony-bundle10
symfony10
php10
wordpress9
on-the-fly9
rest9
api9
edge-detection9
hal9
mozjpeg9
cropperjs9
image-rotation9
Programming languages (3)
Github contributions (5)
WybrenKoelmans/VVV
Apr 2015 - Oct 2019
Contributions:2 PRs, 4 pushes, 5 branches in 4 years 7 months
vagrantvarying-vagrant-vagrantswordpressansiblefocused
SkyDreams/flyimg
Jul 2017 - Apr 2020
Dockerized PHP application runs as a Microservice to resize and crop images on the fly. Get optimised images with MozJPEG, WebP or PNG using ImageMagick. Includes face detection, cropping, face blurring, image rotation and many other options. Abstract storage based on FlySystem in order to store images on any provider (local, AWS S3...).
Contributions:3 releases, 7 PRs, 13 pushes in 2 years 9 months
docker-imagerotationcropstorageaws
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