Fullstack Entwickler (PHP, JavaScript, jQuery, VueJS)

11/2021 – 2/2022

Development of an Open Source Nextcloud App „vdirsyncer UI“ to sync calendars across CalDav servers bidirectionally.

Announcement: -Hyperlink entfernt--

GitHub: -Hyperlink entfernt-

Technologies included: PHP, MySQL, Nextcloud Framework, DaviCal Framework, CalDav specification, jQuery, Shell

Datenbankentwicklung, Softwareentwicklung (allg.)

4/2021 – 9/2021

Offline Mobile App for Tablets for a german mid-size company.
Technologies included: Kotlin, Android

Mobile Entwicklung (allg.)

1/2019 – 12/2021

PHP and MySQL Backend Development, and Linux and Database administration (recently started) for the liability comparison platform. Technologies included: PHP 7.4 (Vanilla & Laminas), MySQL 5.7, jQuery 3, VueJS 3, Less, Debian, Vagrant, Puppet.

Datenbankentwicklung, Softwareentwicklung (allg.), Vserver (Linux)

5/2018 – 12/2018

Hybrid mobile Application development (full-stack) for the Windows and iOS stores for „Gothaer Versicherungen“ insurance company. Technologies included: Angular 6, Cordova, Ionic, SCSS.

Mobile Entwicklung (allg.), Softwareentwicklung (allg.)

9/2017 – 4/2018

Developing a recommender engine Nextcloud app using Collaborative Filtering and Content-Based Recommendation.
Techonogies included: PHP 7.x, MySQL 5.x, Nextcloud Framework.

Softwareentwicklung (allg.)

5/2017 – 8/2017

Front and backend development of a personal information manager software (email, calendar, tasks, contacts and notes) for Deutsche Vermögensberatung (DVAG).
Technologies included: Java Swing, Oracle RDMS.

Datenbankentwicklung, Softwareentwicklung (allg.)

8/2012 – 4/2017

Full-stack development and maintenance of an internal web application for order management and Database Development. Technologies included: PHP 5.1, MySQL 5.x, jQuery, HTML, CSS, Oracle

Datenbankadministration, Datenbankentwicklung, Software engineering / -technik, Softwareentwicklung (allg.), Vserver (Linux)