Hofheim am Taunus, Germany
Experience Education Languages
Experience Oct 2023 - Jan 2024
4 months
Backend Development for shops related to the “ESN” and “More Nutrition” shops.
Technologies included: PHP, Symfony 6, Bref, AWS (SQS, Lambda), Terraform, Akeneo API.
Jun 2022 - Present
3 years 3 months
Maintenance and Development of existing code base/platform.
Technologies included: PHP 5, MySQL, Linux, jQuery, VueJS (Fullstack), Bootstrap.
API’s included: traum-ferienwohnungen.de.
Apr 2022 - Present
3 years 5 months
SaaS Product Development of an Open Source Password Manager.
Technologies included: PHP, Laminas (Zend), GitHub, PHPUnit, HIBP API, Vue3, Bootstrap, (S)CSS, Axios, Vuex, Vue-i18n.
Feb 2022 - Sep 2023
1 year 8 months
PHP Middleware Development for the Enterprise Commerce Engine by SCAYLE / About You.
Technologies included: PHP, Laravel, Docker, Kubernetes, Benthos, AWS – SQS, SNS, S3.
API’s worked with: MailJet, MailChimp, Optimizely, TBInt, About You Admin API, AWS SDK.
Jan 2022 - Dec 2022
1 year
Development and Deployment of Chef recipes and cookbooks to deploy legacy Symfony applications on (client) servers.
Technologies included: chef.io, Ruby/Erlang.
Nov 2021 - Feb 2022
4 months
Development of an Open Source Nextcloud App „vdirsyncer UI“ to sync calendars across CalDav servers bidirectionally.
Technologies included: PHP, MySQL, Nextcloud Framework, DaviCal Framework, CalDav specification, jQuery, Shell.
API’s included: DAV.
Jan 2021 - Present
4 years 8 months
Offline Mobile App for Tablets for a german mid-size company.
Technologies included: Kotlin, Android.
Jan 2021 - Present
4 years 8 months
CEO and Software Developer for different clients and projects (see section below)
Jan 2019 - Dec 2021
3 years
PHP and MySQL Backend Development, and Linux and Database administration (recently started) for the liability comparison platform.
Technologies included: PHP 7.4 (Vanilla & Laminas (Zend)), MySQL 5.7, jQuery 3, VueJS 3, Less, Debian, Vagrant, Puppet.
May 2018 - Dec 2018
8 months Hybrid
Hybrid mobile Application development (full-stack) for the Windows and iOS stores for „Gothaer Versicherungen“ insurance company.
Technologies included: Angular 6, Cordova, Ionic, SCSS.
Sep 2017 - Apr 2018
8 months
Developing a recommender engine Nextcloud app using Collaborative Filtering and Content-Based Recommendation.
Technologies included: PHP 7.x, MySQL 5.x, Nextcloud Framework.
May 2017 - Aug 2017
4 months
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.
Mar 2015 - May 2017
2 years 3 months
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 RDMS.
Jun 2014 - Mar 2015
10 months
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 RDMS.
Aug 2012 - Oct 2013
1 year 3 months
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 RDMS.