Hello Heiko S.,
I am good at :
1. WordPress, Shopify, Magento, Opencart, Joomla web development
2. PSD to HTML
3. Responsive web development
4. Graphics Designing
5. Photoshop
6. PHP
7. html + CSS Styling
8. js & jQuery.
you can check my work at "https://www.freelancer.com/u/webcast.html#/reviews".
I would like to work on your project.
I Really Need this work. l will not disappoint you.
Thank you.