Lars Ebert-harlaar
Senior Full Stack Developer at Advitum.de
Siegen, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolLars Ebert-harlaar is a Senior Full Stack Developer based in Siegen with over a decade of hands-on experience building complex web systems for diverse clients. He blends front-end and back-end expertise across long-term roles at Advitum.de and recent senior positions at querformat and onacy, delivering maintainable, production-ready applications. Lars contributes to notable open-source projects like CakePHP, where he improved form widgets and resolved deep entity recursion bugs, highlighting an attention to subtle framework internals and QA. Trained as a Mediengestalter, he combines design sensibility with pragmatic engineering, often tackling both UX details and server-side robustness. Colleagues describe him as a reliable problem-solver who seeks interesting technical contacts and steady collaboration.
11 years of coding experience
Mediengestalter Digital, Mediengestalter für Print- und Digitalmedien, Mediengestalter Digital, Mediengestalter für Print- und Digitalmedien at Cuno-Berufskolleg Hagen
German, English
Github Skills (7)
mvc-framework10
cakephp10
php10
testing10
orm9
validations7
validation7
Programming languages (4)
Github contributions (5)
cakephp/cakephp
Jun 2019 - Jun 2019
CakePHP: The Rapid Development Framework for PHP - Official Repository
Role in this project:
Back-end Developer / QA Engineer
Back-end Developer / QA EngineerContributions:4 commits, 2 PRs, 21 comments in 7 days
Contributions summary:Lars primarily focused on improving the CakePHP framework's widget functionality, specifically radio and multi-checkbox widgets. Their work involved implementing and testing features related to handling explicit IDs for these widgets. They also addressed a critical issue concerning cyclic recursion within the entity error handling mechanisms, and implemented changes to prevent this. Additionally, the user fixed formatting issues and made adjustments to the codebase to enhance maintainability.
php-frameworkormform-buildervalidationpsr-7
advitum/FrontCMS
Feb 2015 - Jul 2016
Contributions:4 releases, 31 commits, 23 pushes in 1 year 4 months
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