Web Development

Since 2003 I’m a full-stack web developer with a focus on PHP, MySQL, and JavaScript. For various clients I developed modern small to mid-sized web applications, starting with simple company webpages up to complex web applications with ten thousands lines of code.

Expertises

  • Creation and adaption of web designs suitable for all devices (PC, tablet, smartphone)
  • Setup and extension of Content Management Systems (CMS) like WordPress
  • Development of Web 2.0 applications with state-of-the-art technology (HTML5, CSS3, PHP 5/7, MySQL 5, JavaScript, jQuery, React, Node.js)
  • Secure design of web applications and security auditing of them
  • Search Engine Optimization

Reference Projects

PHP-Einfach.de is an interactive course to learn web development. With more than 150.000 page views per month it is one of the most frequently visited website in this area for Germany. Besides many tutorials which cover the basics of PHP development, it includes an interactive mode where visitors can directly run their program code and get an instant feedback on their programming skills. An active community formed around this website with roughly 90.000 posts since 2003.

Stipnetz.de is a company we started in 2014 with the goal to connect scholarship students in Germany, Austria and Switzerland. Currently, around 30.000 users use our Facebook groups and our newly developed platform. To make the networking with fellow students even simpler, we developed in a team of several software developers and web designers the social network platform www.stipnetz.de.

WebhosterWissen.de is a comparison portal for German webhosting providers. The availability as well as the average load time is measured every minute and analyzed on the website. Showing the downtimes of providers helps to distinguish between good providers, with a high technical quality, and bad providers with a slow servers.

WebsiteUptime.de is an analytical service that lets you monitor the availability and load times of your websites. In case of a server downtime, it sends and alert to the owner. I provides customized tips to improve the availability and load time of the monitored website.

Skills
PHP
100%
JavaScript
90%
HTML5 & CSS3
85%
Wordpress
55%
Projects

PHP-Einfach.de

PHP lernen leicht gemacht

Stipnetz.de

die Plattform von Stipendiaten für Stipendiaten

WebhosterWissen.de

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