Responsible for hiring, onboarding, mentoring of data scientists and data / ml engineers;OKRs setting and track progress;Leading of 20+ data scientists and data / ml engineers, working on several data products:- Clickstream data migration from Kafka to Data Lake- Autocommunication (CRM automatization, communications prioritisation)- Forecasting of sales, bills, offline stores visitors for supply chain planning and workforce management- Recommender system (algorithms, ML… Show more Responsible for hiring, onboarding, mentoring of data scientists and data / ml engineers;OKRs setting and track progress;Leading of 20+ data scientists and data / ml engineers, working on several data products:- Clickstream data migration from Kafka to Data Lake- Autocommunication (CRM automatization, communications prioritisation)- Forecasting of sales, bills, offline stores visitors for supply chain planning and workforce management- Recommender system (algorithms, ML models and backend development)- Product markup automatisation (Yandex Toloka API)- Customer and product segmentation- Personalization (personal client’s profile, personal discounts, personal ranking of products, banners and content of digital channels)- Autosuggest index generation for search engine (text, category, products and media articles suggestion)- NLU module for AI virtual assistant- Markdown Optimization Show less

Building data science engineering teams from scratch (hiring, onboarding, mentoring);Leading of backend development for recommendations calculations on clickstream data;Leading of NLU module development for intents classification and named-entity recognition (microservice architecture, transformer-based SOTA models).

Development of ETL pipelines using Apache Airflow;Development of Spark Streaming applications for micro-batch data migration from Kafka topics to Data Lake (HDFS);Web scrapping and data parsing for further analysis;Algorithms automatisation;ML models datasets preparation, training and inference automatisation.

Adhoc analytics of clients behaviour;Dashboards creation;Customer segmentation;Reports automatisation.

Credit cards portfolio analysis;Credit cards utilisation ratio forecasting;Adhoc analytics for executives (credit cards business director, financial director);Client segmentation;A/B testing of marketing activities;Reports automatisation.

Development of utility for key phrases cross deduplication;Advertising CTR, Impressions, Clicks forecasting;Development of ETL pipelines (Yandex Direct / Google Adwords -> Postgres DB);

Development of stereo camera calibration utility;Image processing;Disparity map computation;Datasets preparation for object detection and calibration.