M

Mike Byvshikh

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Jalisco, Mexico

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Résumé

Jobs verified_user 0% verified
  • Grid Dynamics
    Senior Data Engineer
    Grid Dynamics
    Jul 2021 - Current (5 years)
    Technology consulting company specializing in cloud, data, and AI solutions for U.S.-based enterprise customers.Loyalty and Marketing projects for the largest U.S. retailers• Designed and maintained scalable batch and streaming ETL pipelines using Spark, Databricks, Kafka, and Airflow on AWS and Azure, enabling reliable processing of 100M+ daily events and significantly reducing reporting latency.• Built and optimized Snowflake data warehouses on AWS and Azure (clustering, warehouse sizing, cost controls), creating a single source of truth for Finance, Marketing, and Product while reducing compute costs and improving query performance.• Migrated OLTP databases to a tiered storage architecture, retaining 3 months of hot data while archiving
  • Sberbank
    Data Engineer
    Sberbank
    Jun 2019 - Jul 2021 (2 years 2 months)
    Top-30 European bank with 130M+ clients.• Operated and scaled large-volume data platforms, managing 60TB+ data systems and pipelines for large-scale financial platforms.• Developed datamarts on a terabyte scale in Spark/Hadoop for AI-driven credit scoring and fraud detection.• Engineered and productionized ML features using Python and SQL, integrating them into MLOps pipelines for training and inference, resulting in a 20% improvement in fraud detection accuracy.• Delivered ad-hoc data solutions for compliance and security teams, significantly accelerating investigations and improving response time.Stack: Spark, Python, SQL, Hadoop, Hive, HDFS, Airflow
Education verified_user 0% verified
  • M
    Bachelor's degree
    Moscow Power Engineering Institute
    Sep 2015 - Jun 2019 (3 years 10 months)
    Radio-Electronic Engineering, IT