Data Scientist
CurrentDeveloper of search algorithms for Yandex.Maps.Roles: • Improving ranking and filtration models for searches on maps. • Training neural network and boosted trees models. • Feature engineering. • Building and maintaining data pipelines based on internal MapReduce framework.Key Achievements: • Made significant contributions into the quality of search of organizations. • Proposed and completed several initiative projects considerably improving both internal product metrics and runtime performance. • Resolved numerous critical problems with existing model pipelines, logs and metrics. • Exceeded goals through effective task prioritization.