Current

AI Document Retrieval System

Senior Developer 2025 - present

Development of a locally-running AI application with LLM integration and document ingestion using RAG

PythonFastAPILightRAGColPali
Current

AI Document Retrieval System

Senior Developer 2024 - present

Development of an air-gapped local AI application with LLM integration, document ingestion and RAG (Retrieval Augmented Generation) for a financial services client.

PythonFastAPILightRAGTypeScriptConvex

MVP Development

Senior Developer 2025

Rapid development of multiple minimum viable products for a financial services customer, enabling fast market validation and iterative product discovery.

AngularJSSolidJSTypeScriptastro
Current

Healthcare SaaS Platform

Interim CTO 2023 - present

Planning, implementation, and operation of a SaaS solution including Flutter app development serving 3,000+ medical professionals.

PythonDjangoHTMXPWAFlutterPostgreSQLCI/CDGitLab CIMixpanelSentry

WebRTC Video Solution Rescue

Senior Developer 2024 - 2025

Project rescue of a WebRTC-based video communication platform used by 400+ financial institutions. Stabilized the codebase, improved reliability, added CI/CD pipelines and documentation, hands-on work including help-desk and analytics generation.

TypeScriptExpress.jsVue.jsMongoDBWebRTCliveswitchDockerGitLab CISentry

Media Company Internal Tools

Senior Developer 2023 - 2025

Led strategic shift from React MVP to a more performant Go + gofiber + HTMX architecture. Built a reusable UI framework, added comprehensive integration tests, and showcased the approach across multiple internal projects.

GolanggofiberHTMXTemplMySQLKubernetesterraformSentry

Quality Management SaaS

Senior Developer 2014 - 2023

Built and maintained a fully automated and ISO certified quality management platform serving 1,000+ pharmacies over nearly a decade.

Ruby on RailsDockerJavaScriptPostgreSQLSentry

Corporate Intelligence Platform

Founder / CTO 2019 - 2022

Co-founded and built an AI-powered SaaS platform for automated procurement and analysis of publicly available corporate information to improve sales and revenue.

PythonTypeScriptReactDjangoPostgreSQLRabbitMQMLOpsZyteRecommender Systems

Aviation Industry SaaS

Developer 2015 - 2018

Planning and development of a SaaS solution for the aviation industry. Handling complex data integrations across multiple systems for an online maintenance center where users can inspect the status of their aircraft maintenance.

Ruby on RailsPostgreSQLMSSQL

Cargo.Vision

Co-Founder 2017 - 2018

Built an automatic quotation engine for freight logistics, with real-time cargo tracking and supply chain insights.

Ruby on RailsPostgreSQLMaterialUI

Digital Signage & WebRTC for Banking

Developer / Consultant 2015 - 2017

Development of a digital signage and WebRTC video solution for a major German bank's branch network.

MEAN.jsWebRTCAnsiblesmartOS

Crowdfunding Platform

Developer / Consultant 2014 - 2015

Planning and development of a crowdfunding platform specialized for intellectual property and patents.

Ruby on RailsAngularPostgreSQLDockerAWS

Retail Microservices Architecture

Developer / Consultant 2012 - 2013

Project coordination, planning, and development of .NET services with implementation of Node.js microservices for a major German retailer.

C#ASP.NETWCFNode.js

Executive Reporting System

Developer 2009 - 2012

Development of multiple applications for project status reporting to the executive suite at a major appliance manufacturer.

ASP.NET MVCC#MSSQLReporting Services

CAD Workflow Automation

CAD System Designer 2009 - 2011

Self-initiated optimization of internal CAD workflows through custom CATIA plugins, automating geometric data analysis and adaptation.

C++CAACATIAJavaAIX