Egor Kotelnikov
Data Engineer
Moscow, Moscow, Russia
Summary
👤
Senior🎓
Top SchoolEgor Kotelnikov is a data engineer with 9 years’ experience building high-throughput batch and streaming pipelines and optimizing data lakehouse platforms. He has led a dataplatform team, hiring and mentoring engineers while delivering recommendation and retention models, and has hands-on expertise with Spark (Scala and PySpark), Kafka, Airflow, Hadoop/HDFS and S3. Currently focused on Spark Connect Server performance tuning, ML-driven data upload monitoring and observability with Grafana and PostgreSQL, he blends production optimization with practical ML applications. Trained as a physicist at MSU, he brings a rigorous, analytical approach to large-scale retail and telecom datasets, having worked with systems ingesting hundreds of millions of records per day.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Physics, Master's degree, Physics at Московский Государственный Университет им. М.В. Ломоносова (МГУ)
Stackoverflow
11reputation
4kreached
2answers
0questions
Github Skills (13)
apache-spark6
configurations6
pyspark6
python6
dynamic-allocation6
scala6
data-analysis6
katakana5
dictionary5
rendering4
markup3
perfect3
lingvo1
Programming languages (2)
Github contributions (5)
eakot/spark-course
Nov 2021 - Nov 2022
Contributions:23 commits, 3 PRs, 18 pushes in 1 year
eakot/setup-arenadata-cluster
Sep 2021 - Jul 2022
Contributions:11 pushes, 1 branch in 10 months
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