Verve Europe GMBH Jul 2023 - presentMachine Learning Engineer Lenta Apr 2021 — Jun 2022Lenta is one of the top-3 retail chains in Russia• Developed a microservice using FastAPI to automate ~1500 geospatial features’ generation for new store revenue models, maxworkload ~150 req/s, deployed to Azure k8s cluster• Implemented model performance monitoring to track said ML model degradation in production. Presented the results at NoML andML REPA conferences• Implemented inference and online monitoring microservice for said model using FastAPI and dvc. Designed dashboards to assessprediction quality, anomaly scores and output explanation via SHAP. The project helped the Planning Committee to assess risks andunderstand model’s reasoning• Implemented feature generation and model training routines for Assortment Tailoring projectData Scientist Tele2 Russia Jul 2019 — Apr 2021Tele2 Russia is a popular mobile operator with Swedish origins• Co-implemented HMM-based map matching algorithm to acquire state-of-the-art accuracy of user location on road graph edges via massive Spark processing of ~20B cellular data points. Presented results to management and other teams via interactive dashboards in R + Shiny• Implemented OpenStreetMap road graph transformation for subsequent map matching and traffic analysis using Scala, Spark and Apache Sedona• Designed and implemented performance metric based on GPS data and movement interpolation to assess and improve MapMatching performance by 20% with MLFlow experiment tracking• Designed productive sources and ETL pipelines for geospatial data in SparkBioinformatics Scientist Oncobox Nov 2015 — Oct 2018Oncobox is a YC startup developing a genetic platform for personalized anti-cancer therapy• Contributed to anticancer drug efficiency scoring project for ~150 drugs via estimation of molecular pathway activation• Obtained additional RNA-seq and chip-seq data from large-scale open projects. Applied clustering and dimension reductiontechniques to assess data compatibility and provide insightful visualizationResearch Scientist Institute of Control Sciences Nov 2016 — Jul 2019ICS is an Russian Academy of Sciences institute• Led a joint project with Engelhardt Institute of Molecular Biology: peptide stability estimation• Composed texts, summarized experiments and published our (ICS + Oncobox) research results in Aging and Oncotarget