Joel P. Barmettler

Architected Swiss AI Hub (formerly AI-Hub) using event-driven microservices (Python, FastAPI, Docker, Dagster) and open-source tools (LiteLLM, Milvus, LlamaIndex) for 10+ enterprise clients, establishing infrastructure platform with strategic independence from Big Tech.

Co-founded and scaled technical team from 3 to 18 engineers, established software engineering standards, mentorship culture, and delivered computer vision systems for Swiss Post and AI solutions for enterprise clients.

Managed full data science lifecycle to replace traditional computer vision with TensorFlow-based CNN model, achieving 99% accuracy in automated defect detection for semiconductor production.

Architected serverless ETL pipelines using Luigi, DynamoDB, and API Gateway to process cryptocurrency data from GitHub, Reddit, Telegram, and Google Trends, implementing sentiment analysis and automated scoring algorithms.