First steps in programming with BASIC (and a lot of gaming of course).
First vector graphics programming in BASIC.
Local network administrator of a 16-20 Apple and Unix computers network.
Several jobs as a systems administrator while studying.
First time I used a web browser.
Win95, Modem init strings and Netscape
Entering the stage with my first website
Started actively publishing articles about learning methodologies and web usability on the german internet.
This is the first website I was paid for. With table layout, frames and JS hover effects.
Made a redesign of superbrain.de (no frames, no image map navigation) and started offering free usability tests (theoretical analysis) for other webmasters.
I've made an experimental acoustic version of Superbrain when Flash 4 with ActionScript and MP3 streaming feature was released.
A dmoz-like link directory with usability and web development-related resources.
A general and encyclopedic website about greyhounds
Website of a Wippet breeder.
Switched personal website to domain uckan.info with a first terrible design.
Launched community site for dog breeders in Germany. By the end of this project in 2004 it had 2.862 registered users.
An explanatory article in plain HTML embeddable with a simple php include() by other webmasters. It was used by more then 100 websites as an explanation near a RSS button.
Redesigned windhunde.de and introduced some payed services for breeders.
Opened a subdomain and moved all usability check results there.
Started blogging more seriously about usability, web dev, semantic web and open source software.
Kennel site made with Pivot, a flat file CMS.
Website about the RDF format FoaF (Friend of a friend)
New design for my blog with own enhanced RSS WordPress plugin.
Released WordPress theme "Stone Age" which was responsive w/o CSS media queries.
Semantic enhancement of a cultural website in northern Germany.
Opened my commercial website.
Opened a website with how-tos about IT security, open source software and web publishing.
A theme for the weblog system Serendipity
A fully customizable professional WordPress theme
Started as lead frontend developer at studiVZ in Berlin. A facebook-like social media platform.
Released a new Serendipity theme "Ankaraner" and started blogging again.
Lead frontend developer at imedo in Berlin, a Web 2.0 health site and doc check platform.
Frontend developer at semigator in Berlin.
Released Serendipity Theme "Adaptation" with multiple dark and light color skins.
Released a CSS framework based on the rare layout technique 'Faux Absolute Positioning'.
A special Serendipity theme for my beloved wife.
New design for monitorThis search engine.
Teamlead UI development for a marketplace vendor platform in Istanbul
Frontend development of an eCommerce site as a freelancer.
Frontend Developer in a agency in Cologne, developing the UIs of admin dashboards and payment systems.
Developed the website of a dental clinic in Antalya, Turkey.
Developed the website of a finance company in UK.
Frontend developer, frontend architect and UX Engineer at an ecommerce fresh food marketplace platform in Cologne.
Setup and configuration of a WordPress video blog (vlog).
Website of a football talent agency made with eleventy (11ty.dev).
WordPress Theme for the personal website of a newspaper publisher.
Development and configuration of a marketplace based on WordPress WooCommerce and WC-Marketplace.
A small and quickly-made side project