Possehl Online Solutions GmbH (2022 - now)
- Senior Software & System Architect for a SaaS B2B eCommerce Marketplace System.
- Technologies: Node.js, Next.js, NestJS, TypeScript, ReactAdmin, Tina.io, AWS, Pulumi, BitBucket, PostgreSQL, GraphQL, OpenAPI, KeyCloak.
EnBW Energie Baden-Württemberg AG (2018 - 2022)
- Lead Software & System Architect / Business Consultant.
- Designed a unified backend service and a user dashboard using Azure Cloud technology, C#/.Net Core, React.js, Node.js.
- Analyzed business requirements and prototyped with various ecommerce technologies.
Yello Strom GmbH (2017-2018)
- Lead Software Architect for frontend design and development with Vue.js, and chatbot integration.
Shopgate GmbH (2017)
- Consulting Software Architect & Senior React.js Engineer, focused on React.js app development.
i22 Digitalagentur GmbH (2016 - 2017)
- Lead Ruby on Rails Engineer, worked on the backend of eCommerce systems for Deutsche Telekom.
Talk About Jack UG - jaypad.io (2015 - present)
- CTO and co-founder, developed the product from concept to a full-fledged software in Elixir/Phoenix and React/Redux/ES6.
mixxt GmbH (2007 - 2015)
- CTO and lead developer, managed IT and development teams, and implemented development processes and tools.
Neuroinformatik at Rheinische Friedrich-Wilhelms-Universität Bonn (2006)
- Insomnia Diary Software Development
- Developed a PalmOS software in C for clinical therapy