Experience
Aug 2024 - Apr 2025
9 months
- Further development of the online shop.
- Tech stack: Ruby on Rails, JavaScript, Postgres, AWS, Git, Continuous Deployment, Kubernetes, SLIM
Jan 2023 - Present
2 years 8 months
- Backend development
- System and software architecture
- Prototype development
- Project and team leadership
Sep 2022 - Jul 2024
1 year 11 months
- Further development of a portal for employee benefits
- Tech stack: Ruby on Rails, JavaScript, VueJS, Vuex, Firebase, Postgres, AWS, Git, Jest, Cypress, Continuous Deployment
Apr 2022 - Sep 2022
6 months
- Backend development of new features for the ucm app
- Tech stack: Ruby on Rails, React Native, Continuous Deployment, AWS, Git
Oct 2021 - Mar 2022
6 months
- Development of new features for papierkram.de
- Tech stack: Ruby on Rails, HAML, SASS, Docker, Git
Sep 2020 - Mar 2021
7 months
- Backend development of new features for the Getsafe app
- Integration of UK price comparison portals
- Tech stack: Ruby on Rails, HAML, SASS, Docker, Git, Continuous Deployment, Event Sourcing, Domain-Driven Design, Redis
Oct 2019 - Apr 2020
7 months
- Backend development of new features for the Getsafe app
- Integration of UK price comparison portals
- Tech stack: Ruby on Rails, HAML, SASS, Docker, Git, Continuous Deployment, Redis
Apr 2019 - Apr 2020
1 year 1 month
- Backend development of new features for the Onebooth app
- Further development of the web portal
- Tech stack: Ruby on Rails, HAML, SCSS, Git, Continuous Deployment, React Native, Redis
Sep 2016 - Apr 2017
8 months
- Development of a social network based on event sourcing
- Tech stack: Ruby on Rails, HAML, Git, Continuous Deployment, AWS, Redis, Event Sourcing, Elasticsearch, Docker
Jun 2016 - Oct 2022
6 years 5 months
- Development of the backend for fc-spruchmaschine.de
- Tech stack: Ruby on Rails, HAML, SASS, Git, Continuous Deployment, Heroku, Redis
Oct 2015 - Dec 2022
7 years 3 months
- Concept and development of the heysite.io website
- Tech stack: Ruby on Rails, HAML, SASS, Git, Heroku, Redis, Elasticsearch, Docker, JavaScript
Jul 2015 - Oct 2019
4 years 4 months
- Further development of a custom ticket shop
- Tech stack: Ruby on Rails, HAML, SASS, Git, Heroku, Redis, JavaScript
May 2013 - Apr 2015
2 years
- Development of a sales platform for the newly launched i-models
- Tech stack: Ruby on Rails, Git, AWS, Redis, Continuous Deployment
Jan 2013 - Jan 2013
1 month
- Development of a platform to register refugees and connect to UN servers
- Tech stack: Ruby on Rails, Git, Redis, HAML, SASS
Sep 2012 - Nov 2015
3 years 3 months
- Concept and development of a platform to collect and analyze reports
- Tech stack: Ruby on Rails, Git, HAML, SCSS