With over a decade of experience in the tech industry, Alexei has spearheaded data science and machine learning initiatives at Microsoft for Windows and Azure. Prior to returning to Microsoft, Alexei led data science and engineering teams at Twitter and Google. At Twitter, his focus was on personalization and ranking algorithms, enhancing user engagement through tailored content. At Google, he led the team responsible for Gemini model training and evaluation quality, contributing to significant advancements in large language models (LLMs). Passionate about AI and machine learning, Alexei co-authored ML Governance for Managers to share valuable insights with a broader audience.