Holger Trebs
Leiter Marktraumumstellung Sonderkundenmanagement at enercity AG
Hanover, Lower Saxony, Germany
Summary
🤩
RockstarHolger Trebs is a results-driven engineering leader with 11 years of experience blending product-focused UX engineering and utility-scale utility operations management. As Leiter Marktraumumstellung Sonderkundenmanagement at enercity and formerly Leiter Backoffice Business Account at Stadtwerke Hannover, he bridges technical delivery, customer-facing processes, and organizational change. Hands-on with front-end tooling—Bootstrap, Tailwind, Sass, Eleventy—and A/B testing, he contributes to prominent open-source projects like UnderStrap, adding updater functionality and polishing child themes for Bootstrap-based WordPress starters. He combines pragmatic back-end integrations with attention to usable, maintainable UI, ensuring features are both robust and user-centric. Based in Hanover, he balances a technical craftsperson’s approach with leadership of cross-functional teams, and off-hours he’s as likely to be found outdoors camping or fishing with his family.
11 years of coding experience
Stackoverflow
40reputation
1kreached
5answers
2questions
Github Skills (15)
css10
wordpress10
php10
wp-theme10
javascript10
wordpress-themes10
bootstrap10
bootstra9
sass9
html7
json6
mdbootstrap6
jquery6
parsing6
bootstrap-grid6
Programming languages (8)
Github contributions (5)
understrap/understrap-child
Mar 2015 - Jun 2019
The starter child theme for Understrap, the renowned open-source WordPress starter theme.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:30 releases, 113 commits, 22 PRs in 4 years 4 months
Contributions summary:Holger's primary contributions focused on updating the child theme, including changes to CSS and JavaScript files. They were involved in adjusting the file structure to match the parent theme and removing unnecessary parent theme dependencies. Their work included recompiling CSS and JavaScript, suggesting a focus on maintaining and updating the theme's visual and functional elements. These changes ensured that the child theme remained compatible with the underlying UnderStrap framework and the Bootstrap 4.1 framework.
wordpress-starterwordpress-frameworkunderstrapwordpresswordpress-theme
understrap/understrap
Dec 2014 - Jul 2019
Underscores + Bootstrap = Understrap, the renowned open-source WordPress starter theme.
Role in this project:Back-end Developer
Back-end DeveloperContributions:58 releases, 621 commits, 215 PRs in 4 years 7 months
Contributions summary:Holger contributed to the UnderStrap WordPress starter theme by adding an auto-updater feature and custom comment form functionality. The code changes involved creating a theme updater class and integrating it into the functions.php file, as well as adding Bootstrap markup via a filter to the comment form using a custom-comments.php file. Additionally, the user was involved with removing sticky loops and other minor adjustments in the index.php and single.php files.
bootstrap-wordpresswordpress-starterwordpress-frameworkunderstrapwordpress-theme
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.