Position: Data Science Lead
Category: Data Science
English level: fluent
Years of experience: 8

Developed & Implemented two production ad predictive high load OpenRTB systems. At one of them took part as ML Lead + PM. Took part in video recommendation engine development. Implemented tool for Big Data processing via EMR under BI needs. Implemented different approaches for efficient big data processing and storing under various business needs.
7 years at Data Science. 2 years as Business Consulting Analyst and 1 year as Scoring Model expert in Finance. 4 years as Machine Learning Developer + System Analyst + BI in IT. 4 years as BigData + Python Developer. 1 year as PM of the high load OpenRTB system. 2 years as Head of Data Science

As Machine Learning Developer worked with high load online education systems via Vowpal Wabbit. NLP (LSA, Embeddings). Worked with FM, Boosting algorithms (xgboost). Active user of numpy, pandas, pyspark, sklearn, scipy, nltk, pymorphy2, pyvw, gensim, keras, tensorflow.

As Developer worked with PostgreSql, Hive, MongoDB, Redis, Aerospike, ClickHouse. Data transferring via PubSub, Kafka, Flume. Big Data Processing via Spark.

Wide technology stack at AWS and GCP.