Webservice
Social Media Site for Recycling

This site promoted recycling with lots of social media functions, including pro-bloggers, videos, and integration into schools programs.
Rewards for Recycling

Members could earn points for recycling, which could then be redeemed for products.
Reverse Shopping Cart

E-Commerce Website with a “reverse shopping cart” to buy up articles, which will then be sold in stores.
Information portal for recreational sailors

Subcontracting on a website for sailors that displayed current navigational information and warnings.
E-Commerce for kitchen appliances

As a subcontractor, I developed a webservice that connected the shop with a logistics provider.
Marriott / Marriott Vacation Club

I expanded the Sales and Booking Software system that was used worldwide to sell timeshares.