Designing and implementing a new backend to power realtime collaboration and offline synchronisation for the Flutter client with an event sourced architecture. Technologies used are: Elixir, Phoenix, MongoDB, Google Cloud Pub/Sub, Ruby and Golang.

Building the admin dashboard for realtime insights with Elixir, Phoenix LiveView, Tailwind CSS, Alpine.js and Sqlite with Litestream.

Setting up the core infrastracture on Digital Ocean Kubernetes. Elixir nodes are clustered with Libcluster.

Contributed to recoverapp.de. A digital contact data list for
restaurants and events developed with Ruby on Rails and React.

Implemented features and tests for veedelsretter.koeln. A Ruby on Rails e-commerce platform where local stores can distribute vouchers during the COVID-19 lockdown.

Implemented features and tests for the aedifion.com React-Native app.

Responsible for assembling and repairing RFID payment solutions.

Setup, manage and monitor systems to ensure constant availability of hardware.

Apprenticeship as "Informationselektroniker für Bürosystemtechnik".

Rolling out production printing solutions for business customers.

Network installations and further maintenance of devices.