Portfolio

Here, you can find a brief overview of some projects I have worked on and the roles I have held. Please note that I’m unable to publicly disclose specific details due to confidentiality reasons. If you are interested in learning more, feel free to reach out to me, and I would be happy to share further insights about my roles and the projects I have been involved in:


Open-Source Labour market data platform (Tabiya)

CTO

2023 – ongoing

GenerativeAI (Gemini), RAG, NLP, Conversational AI, MCP, Python, FastAPI, Pydantic, Pytest, LangChain, Hugging Face, GCP, TypeScript, Node.js, React, MongoDB, MongoDB Atlas, Mongoose, AWS, RSA/AES, Pulumi, OpenAPI, Jest, Sentry, SonarCloud, GitHub-Actions


Solution for patients with type-1 diabetes (Glucofit)

CTO (Interim)

2022 – 2023

TypeScript, Node.js, Flutter, Python, MongoDB, Mongoose, Express, OpenAPI, Jest, Artillery, Scalingo, Bitbucket, New Relic, SonarCloud


Measuring E2E performance of a Hospital Information System (CompuGroup Medical)

IT Consultant/Scrum Master

2021 – 2022

Cypress, Mocha, TypeScript, Sorry Cypress, Jenkins


SaaS for continuous manufacturing (FactoryPal)

CTO/VP Engineering

2020 – 2021

JVM Languages (Java, Kotlin), JavaScript/TypeScript, Node.js, Python, Spring Boot, Flask, Vert.x, React, React Native, Jest, Cypress, Cucumber, Appium, JUnit, Kafka, PostgreSQL, SonarCloud, New Relic, Sentry, Flyway, Terraform, CircleCI, Docker, AWS


Digital archive of the German Notary Association (BNotK)

Chief Technical Architect

2018 – 2020

Java, Spring Boot, Oracle DB, H2, WireMock, Flyway, Mockito, PowerMockito, Swagger, Angular, TypeScript, RxJS, Bootstrap, Jasmine, Karma, Protractor, Electron, Node.js, Pact.io, REST Assured, Cucumber, Jenkins, Ansible, Kubernetes, Nginx, Docker, Selenium, Nexus, GitLab, SonarQube, Grafana, Kibana, Bash, Groovy, Scala, AsciiDoc


Automotive digital after-sales platform (VW)

Consulting Architect

2018


Application for planning vehicle maintenance work (VW)

Solution Architect

2018

Java, Spring Boot, Liquibase, MariaDB, WireMock, PowerMockito, Swagger, Angular, Bootstrap, Jasmine, Karma, Cloud Foundry, Concourse


Mentoring / Coaching the Development Team (3YOURMIND)

IT Consultant

2017


NAREX WIDE – A synthetic wind power production index (NASDAQ)

Project Manager 

2016 – 2017

Java, Spring Boot, Docker, MySQL, Flyway, AngularJS, Perl


Meteorological data portal for energy traders (Meteogroup)

Scrum Master/Product Owner

2015 – 2017

PHP, CakePHP, Zend Framework, JQuery, HTML, Angular, D3.js, Bootstrap, Anychart, MySQL, Java, Spring Boot, Docker, MongoDB, Perl


Environmental performance tool cities (Siemens)

Project Manager 

2014 – 2015

Objective-C, Xcode, Android SDK, C#, WPF, PHP, MySQL, HTML, jQuery


Urban technology portfolio tool (Siemens)

Project Manager 

2014 – 2015

Qt framework, AES


3D serious game for training military personnel (UniBW)

Project Manager 

2014 – 2025 

C++, Boost, QSF, Ogre, Hydrax,  SkyX, Particle Universe, libRocket, Qt, ENet, DirectX SDK, OpenGL, JSE


Interactive maps for corporate locations (Siemens)

Project Manager 

2014 -2015

Apache Cordova, Mapbox, Leaflet, Parse API, HockeyApp


Product suite for modelling, documenting, simulating, and re-engineering business processes (BONAPART®)

CTO/Director of Software Development/Head of Software Development/Team Leader

2013 – 2002

Microsoft Visual C++, C#, ASP.NET, IIS, Java, Java Swing, HTML, JavaScript, VB, MSSQL, SQL (T-SQL), VB.NET, VBA, MS Access, InterSystems Ensemble/Cache, Lotus Notes, InstallShield