Java Linux Scala MongoDB Python Hadoop Hive Apache Spark TensorFlow PyTorch Keras MapReduce Apache Spark Streaming Apache Kafka NumPy ScikitLearn NLP Docker Recommender Systems Cassandra RNN Elastic Stack ELK LightGBM Azure Cython                            Master's degree, Applied Mathematics Saint Petersburg State University Bachelor's degree, Applied Mathematics Saint Petersburg State University   Senior ML Engineer Tinkoff Bank ML Engineer OK.RU Senior Data Scientist Wrike Data Scientist EPAM Systems