Mikołaj Sacha

Mikołaj Sacha is a Lead Machine Learning Engineer at Upwork, where responsibilities include building foundation models that integrate knowledge graphs with generative AI. Prior to Upwork, Mikołaj held the position of Head of Machine Learning at Molecule.one, overseeing a team focused on AI solutions for chemical synthesis planning. Mikołaj also worked as a Machine Learning Engineer, designing AI-based solutions and previously developed NLP solutions for search engine optimization at Contactis Group. Mikołaj's career began as a Software Developer at Ericpol, focusing on business applications in the .NET environment. Mikołaj holds a PhD in Technical Computer Science, a Master of Science in Computer Science, and a Bachelor of Science in Applied Computer Science, all from Jagiellonian University.