Summary
Dmitry Sergeev is a Data Science Manager based in Helsinki with over a decade of experience building and leading ML teams across health-tech and consumer product companies. He currently leads Data Science for Oura in Europe after progressing from senior data scientist roles and heading R&D on a weather-health initiative at Palta. Dmitry combines hands-on expertise in time series, anomaly detection and LTV/CPM optimisation with proven product impact—his ML systems helped lift revenue and enabled real-time monitoring in previous roles. He is also an experienced educator and curriculum builder, having designed multi-level ML programs, delivered 100+ lectures and scaled teaching teams from 2 to 16 instructors. His background blends rigorous academic training (Aalto, HSE) with practical production deployments, and he often bridges research and product by translating complex models into operational pipelines. A detail that sets him apart is his sustained commitment to mentorship and public teaching, which amplifies his impact beyond code into talent development.
10 years of coding experience
5 years of employment as a software developer
Master of Science - MS, Machine Learning, Data Science and Artificial Intelligence, Master of Science - MS, Machine Learning, Data Science and Artificial Intelligence at Aalto University
Professional education, Applied Data Science and Machine Learning, Professional education, Applied Data Science and Machine Learning at Higher School of Economics
Bachelor of Arts (B.A.), Mathematical methods in economics, Honours Degree (GPA 4.9), Bachelor of Arts (B.A.), Mathematical methods in economics, Honours Degree (GPA 4.9) at Russian University of Economics named after G.V.Plekhanov
Additional education, Data-Driven Analytics track, Diploma with Honours, Additional education, Data-Driven Analytics track, Diploma with Honours at Center of Mathematical Finance at Moscow State University (CMF MSU)
English, French, Russian, Swedish