Highlights of my freelance projects over the years

I have worked on various projects over the years. Here are some highlights from my freelance work. Together with Gary Großgarten , we deliver software solutions for our clients and maintain Open Source libraries.

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  • Domoforce GmbH

    Sep. 2023 - now

    AI assistant for apartment hunting on the web and WhatsApp

    Further development of a platform for an AI-based housing market and assistant for searching for apartments on the web and WhatsApp.

    Full Stack development - Web / API / Database, Managing infrastructure

    Angular

    Tailwind CSS

    NestJS

    Prisma

    Keycloak

    OpenAI

    Docker

    domoai.domoforce.de

  • Domoforce GmbH

    Jan. 2023 - Jul. 2023

    AI-generated real estate exposé - domoAI

    Development of a platform for apartment/house owner leveraging AI to generate real estate exposé.

    Full Stack development - Web / API, Managing infrastructure

    Angular

    Tailwind CSS

    NestJS

    Prisma

    Keycloak

    OpenAI

    Docker

    domoai.domoforce.de

  • medentis medical GmbH

    2022 - 2023

    Development of a Shopware-based mobile app - ICX-Shop App

    Development and integration of Shopware API for dental implants and accessories shop mobile app.

    App Development

    Angular

    Ionic

    Tailwind CSS

    Capacitor

    Android

    iOS

    NestJS

    Prisma

    Docker

    medentis.com/icx-app

  • immoapp GmbH

    2022

    BGH Judgments App

    Development of a mobile app for searching, downloading and sharing BGH judgments.

    App Development, CMS

    Angular

    Ionic

    Tailwind CSS

    Capacitor

    Android

    iOS

    immoapp.de/bgh

  • immoapp GmbH

    2019 - now

    immocheck-app

    Managing the infrastructure and developing the immocheck app to organize and simplify property management tasks.

    Full Stack development - Web / API / Database, Managing infrastructure

    Angular

    Ionic

    Tailwind CSS

    Capacitor

    Android

    iOS

    NestJS

    Prisma

    Docker

    immocheckapp.de

  • Inside Service GmbH

    2019 - 2020

    White Label Banking App

    Consulting developers and development of a white-label mobile banking app using the KOBIL SDK for Bank Verlag. Managed migration of the app to newer tech stack.

    App Development, Consulting

    Angular

    Ionic

    Cordova

    Android

    iOS

    one-inside.com

  • inteligy GmbH

    2018 - 2020

    Meter reading App

    Development of a mobile app for automated reading of gas and electricity meters and provision of data for energy billing.

    App / API Development

    Angular

    Ionic

    Cordova

    Android

    iOS

  • coac GmbH

    2018

    My M Safety App

    Development of a mobile app for Merck KGaA to provide chemical safety information and for printing safety labels.

    App Development

    Angular

    Ionic

    Cordova

    Android

    iOS

    play.google.com/store/apps/details?id=de.merck.merckproductsafety.googleplay

  • CyBike GmbH

    2017 - 2019

    CyBike App and Portal

    Development of a white-label mobile app and web dashboard for the digitalisation of bicycle services.

    Web / App Development

    Angular

    Ionic

    Cordova

    Android

    iOS

  • Skymatic GmbH

    2016 - 2018

    Cryptomator Android App

    Architecture design and development of the Cryptomator Android native app.

    Android App Development

    Java

    Kotlin

    Android

    Cloud Storage APIs

    play.google.com/store/apps/details?id=org.cryptomator