I'm not a
JavaScript Ninja
But I am a consultant, passionate team leader and full stack web developer with 18 years of experience in the web industry.
Oliver Heeger

Oliver Heeger

Oliver Heeger

I love what I do! I take great pride in what I do. And I can't do something halfway, three-quarters, nine-tenths. If I'm going to do something, I go all the way.

I currently work at denkwerk GmbH in Cologne, where I spend most of my time crafting and working on awesome projects.



HTML5, CSS3, ECMAScript 6, JavaScript, require.js, jQuery, React, React Native, SASS/SCSS , BEM, Atomic Design, Facebook Apps, Twitter Bootstrap, grunt, npm, Web Performance, User Experience, ...


PHP, OOP, MySQL, MVC, Node.js, Zend Framework, Symphony 2, TYPO3, Drupal, Wordpress, SVN, Git, ...


Facebook, Graph, Google Maps, AWS, Firebase, Instagram, PayPal, REST, Twitter, JSON, JSONP, ...


Html5, LD/Json, schema.org, microdata, WCAG 2.0, W3C, WAI-ARIA, Winner of Goldene Biene, ...


Instagram, Twitter, Facebook, Pinterest, Tumblr, Wordpress, ...


Yoga, Snowboard, Netflix, Travelling, New technologies, Startups, Web-development, ...


2011 - Now

Consultant & teamleader web-development

  • Professional and organizational management of 8 team members
  • Technical design & architecture of the entire OBI frontend (obi.de/at/pl/ru/cz/ ...)
  • Quality assurance
  • Search optimization
  • Website performance
  • Backend development for OBI Promotions (php / Zend Framework)
  • Facebook apps
  • Social media consulting
2010 - 2011

Technical Lead

  • Creation of websites for SMEs based on TYPO3
  • Extension development for TYPO3
  • Employee coordination
  • customer communication
  • Facebook apps
  • Social media
2009 - 2010


  • Backend development php5
  • Creation of various microsites
2004 - 2010


  • Creating websites for SMEs
  • Search engine optimization
  • Social media
  • Development of an own editorial system (on-page.de)
  • Regular presentations on current trends in social media
  • Operation of own commercial and non-commercial websites
  • Barrier-free internet (Goldene Biene 2010)
2000 - 2004

Technical Product Promoter

  • Development and administration of the website in 5 languages
  • Development of an own editorial system
  • Creation of sales support (print, video)
  • Preparation and implementation of technical training courses (Europe, Russia, Japan)
  • Evaluations of new products before their launch
  • Technical support for all european branches