Summary
Sergej Schweizer is a data scientist with nine years of experience blending machine learning, time-series forecasting, and production-ready engineering across industrial and research environments. At RHI Magnesita he builds end-to-end ML solutions—RAG/vector search, Azure OpenAI, Langchain/Langgraph, Spark and MLflow—while emphasizing pipeline parallelization, robust unit testing, and Python design patterns. His background spans AI engineering and systems leadership at FOCUS and VRVis, giving him strong operational instincts for deploying models at scale. Sergej pairs a formal Data Science MS with ongoing Financial Engineering study, reflecting a cross-disciplinary approach that favors practical feature engineering and efficient model lifecycle management. An active practitioner of modern retrieval-augmented architectures, he combines hands-on implementation skills with an eye for production resilience.
9 years of coding experience
10 years of employment as a software developer
Master of Science - MS, Data Science, Master of Science - MS, Data Science at Hochschule Albstadt-Sigmaringen
Bachelor, BWL, Bachelor, BWL at Steinbeis-Hochschule-Berlin
Master of Science - MS, Financial Engineering, Master of Science - MS, Financial Engineering at WorldQuant University
Statt. geprüft. tech. Assistent für Informatik, Statt. geprüft. tech. Assistent für Informatik at Werner von Siemens BBS 22 - Technikerschule Hannover