Experience
Jan 2023 - Present
2 years 9 months
- Development of dynamic Web Components for displaying KPIs, intelligent map applications, and operational process analysis tools
- Angular 18+, Leaflet, MapLibre, NestJS, JavaScript, HTML, CSS
- PostgreSQL, GraphQL, RabbitMQ, Gitea, Jenkins, Docker
Jan 2023 - Dec 2023
1 year
- Development of a mobile view for interactive AR experiences with household appliances
- Definition of necessary dependencies
- Implementation of dynamic templates
- JavaScript, HTML, CSS, GruntJS, AWS S3, AWS CloudFront, GitHub Workflow, Docker
Jan 2022 - Dec 2023
2 years
- Further development of an appointment scheduling solution in collaboration with the federal capital city of Berlin
- Unit tests
- Implementation of an OpenAPI-based approach to communicate more efficiently with various components
- Micro-frontends
- Vue.js 3+, OpenAPI/Swagger, TypeScript, JavaScript, HTML, CSS, PHP, GitHub Workflow, Docker, GitLab CI
Jan 2022 - Dec 2022
1 year
- Planning and development of laboratory software for managing PCR tests and evaluating test results
- Development of evaluation logic
- Unit tests
- Implementation of an OpenAPI-based approach to communicate more efficiently with various components
- Micro-frontends
- Angular 14+, Angular Material, OpenAPI/Swagger, TypeScript, JavaScript, HTML, CSS
Jan 2021 - Dec 2022
2 years
- Planning and development of online platforms to comply with the Online Access Act (OZG)
- Developing Drupal modules
- Designing complex online application solutions for citizens
- Managing local Docker environments
- Drupal 8, Drupal 9, Vue.js 2+, PHP, TypeScript, JavaScript, HTML, CSS, Docker
Jan 2021 - Dec 2021
1 year
- Development and maintenance of various frontend and backend applications
- Angular 10+, Vue.js 2+, TailwindCSS, Micro-Frontends
- PHP, TypeScript, JavaScript, HTML, CSS, SCSS, Docker
Jan 2020 - Dec 2022
3 years
- Development and maintenance of various frontend applications
- Angular 10+, Angular Material, RxJS
- Development and maintenance of DevOps: Bamboo CI, Docker, Portainer
- TypeScript, JavaScript, HTML, CSS, SCSS, Docker
Jan 2019 - Dec 2020
2 yearsHybrid
- Development and maintenance of various Email campaigns
- Handlebars, Fluid Hybrid Design, HTML, CSS
Jan 2018 - Dec 2023
6 years
- Development of various web projects with Drupal 7, Drupal 8, Drupal Commerce
- Migration from Drupal 7 to 8
- jQuery
- Development and maintenance of infrastructure: GitLab CI / Git Runner
- PHP, TypeScript, JavaScript, HTML, CSS, SCSS, Docker
Jan 2018 - Dec 2019
2 years
- Agile Development (Scrum)
- Independent programming of subcomponents
- Responsibility for entire modules
- Documentation
- Quality management
- DevOps with GitLab CI
- Drupal 8
Jan 2018 - Dec 2019
2 years
- Development of various web projects (extranet, internet)
- Drupal 8, Angular 6+, jQuery
- Infrastructure development and maintenance: GitLab CI / Git Runner, AWS / Elastic Beanstalk
- PHP, TypeScript, JavaScript, HTML, CSS, Docker
Jan 2017 - Dec 2018
2 years
- Agile development (Scrum)
- Independent programming of components
- Responsible for complete modules
- Documentation
- Quality management
- DevOps with Jenkins as CI
- Docker deployments
- Test automation with Docker
- Led a team of three
- Frontend development with Angular 5+ (Node.js, TypeScript, REST API, JSON)
Jan 2017 - Dec 2018
2 years
- Development of HMI with Angular 5+, REST services / WebSockets
- Infrastructure development and maintenance: Jenkins CI, DevOps dashboard
- TypeScript, JavaScript, HTML, CSS, SCSS, Docker
Jan 2016 - Apr 2025
9 years 4 months
- Development of a custom continuous delivery platform
- Separate review environments per feature
- Integration with AWS and GCP (Google Cloud Platform)
- Continuous delivery with Rancher
- CI/CD with GitLab CI / GitLab Runner
- Feature environments with Rancher/Docker
- Frontend development with Drupal, Angular 5+, Vue.js
- Full-stack development with WordPress
- Backend development with Drupal, Symfony, NestJS
- Drupal migrations
Jan 2016 - Dec 2018
3 years
- Website development: Drupal backend and frontend
- Server maintenance: Apache, MySQL
- PHP, JavaScript, HTML, CSS, SCSS, LESS
Jan 2016 - Dec 2017
2 years
- Project Lead
- Independent development
- Consulting
- Database integration
- Backend development with Drupal
- Frontend adjustments
Jan 2015 - Dec 2017
3 years
- Setup of WissensCloud with Nginx, HAProxy, Varnish, Jenkins/GitLab, MySQL, PostgreSQL, Tomcat
- 24/7 monitoring and emergency service with Nagios
Jan 2015 - Dec 2016
2 years
- Drupal / jQuery / Backbone.js / AngularJS / Angular 2+
- Independent development
- Responsibility for end-to-end projects
- Database integration
- Jenkins CI
- GitLab CI Pipelines / GitLab Runner
- Docker containers
- Test automation
- Development of a continuous delivery platform
- Server maintenance
- 24/7 monitoring
- Consulting
- Creation of HTML newsletters for Messe München
- Backend development with Drupal
- Migration from Drupal 7 to 8
- Frontend development with AngularJS, BackboneJS, Angular 4+
Jan 2014 - Dec 2021
8 years
- Website development: Drupal backend, BackboneJS components
- Server maintenance: Nginx, MySQL/MariaDB, (S)FTP, automatic local file sync
- PHP, JavaScript, HTML, CSS, SCSS
Jan 2014 - Dec 2015
2 years
- Development of web interface with Drupal backend and frontend in a multisite environment
- Server maintenance: Nginx, MySQL/MariaDB
- PHP, JavaScript, HTML, CSS, SCSS
Jan 2013 - Dec 2013
1 year
- Developed editorial backend and WissensService frontend with Drupal
- PHP, JavaScript, HTML, CSS, SCSS