Matthias, a web app developer based on designer or engineer involved in development and design of web and/or network applications. Am typically responsible for IT duties involved in web development and programming, as well as coding. The typical duties of this role include: • Developing and managing software packages for websites • Developing and managing installation programs for websites • Programming web application codes • Programming content and page links • Troubleshooting and debugging ROGER THAT, A CERTIFIED FULL IT DEVELOPER