Working as senior web developer. Responsible for the new version of new web application from the documentation to database design and team coordination. The projeste was interesting because of higher traffic and require to have an CDN for the images. We created our own image handling server which was able to resize the images on demmand and was able to authorize the visitors to every image wheter they have the permission to see it.

PHP developer (5 years), Postgres developer and administrator (4 years). Accountable for database design and maintenance. I was responsible for the tech design of our own CMS portal a E-commerce solution with caching parts of the page. Everything was running on PostgreSQL with PHP. Created multi level caching engine. My second duty was to search for the bottlenecks and increase the performance of the application. Last two years I had experience as bussiness analyst between client and rest of the team for