Backend development for shops related to the “ESN” and “More Nutrition” shops. Technologies included: PHP, Symfony 6, Bref, AWS (SQS, Lambda), Terraform, Akeneo API.
Maintenance and development of real estate platform "leon-inmobiliaria.com". Technologies included: PHP 5, MySQL, Linux, jQuery, VueJS (Fullstack), Bootstrap. APIs included: traum-ferienwohnungen.de.
SaaS product development of an open source password manager "Keestash". Technologies included: PHP, Laminas (Zend), GitHub, PHPUnit, HIBP API, Vue3, Bootstrap, (S)CSS, Axios, Vuex, Vue-i18n.
PHP middleware development for the enterprise commerce engine by SCAYLE / About You. Technologies included: PHP, Laravel, Docker, Kubernetes, Benthos, AWS – SQS, SNS, S3. APIs worked with: MailJet, MailChimp, Optimizely, TBInt, About You Admin API, AWS SDK.
Development and deployment of Chef recipes and cookbooks to deploy legacy Symfony applications on client servers. Technologies included: chef.io, Ruby/Erlang.
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.
Offline mobile app for tablets for a German mid-size company. Technologies included: Kotlin, Android.
CEO and Software Developer for different clients and projects.
PHP and MySQL backend development, and Linux and database administration for the liability comparison platform. Technologies included: PHP 7.4 (Vanilla & Laminas (Zend)), MySQL 5.7, jQuery 3, VueJS 3, Less, Debian, Vagrant, Puppet.
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.
Developing a recommender engine Nextcloud app using collaborative filtering and content-based recommendation. Technologies included: PHP 7.x, MySQL 5.x, Nextcloud Framework.
Hybrid mobile application development (full-stack) for the Windows and iOS stores for Gothaer Versicherungen insurance company. Technologies included: Angular 6, Cordova, Ionic, SCSS.
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.
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.
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.