Scala Developer (middle)

от 30 Октября 2023

Марк

Город

Москва

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Описание

    Contact
ermakov2015az@gmail.com
www.linkedin.com/in/mark-
ermakov-msk (LinkedIn)
Top Skills
Python (Programming Language)
Scala
Apache Spark
Languages
Arabic (Elementary)
English (Professional Working)
Russian (Native or Bilingual)
Mark Ermakov
Data Engineer at National Payment Card System
Moscow, Moscow City, Russia
Summary
Data Engineer / Big Data Developer with extensive experience
collecting, processing and analyzing data using SQL and Scala/
Python. Passionate about Big Data technologies and delivering
practical solutions through creative problem-solving. Track record of
building ETL processes in large-scale database systems.
Skills: Python, SQL, Apache AirFlow, Hadoop, Git, Apache Spark,
Scala, Java
Experience
National Payment Card System
Data Engineer
April 2022 - Present  (1 year 7 months)
Moscow, Russia
- Build multiple critical ETL processes for data manipulation by using Spark,
Scala, Python
- Wrote a Fault Detection and Data Reconciliation algorithm to ensure
proper data migration to new database management systems (Compare and
Synchronize the Data of old and dev Database versions)
Sberbank
Junior Data Engineer
November 2021 - April 2022  (6 months)
Moscow, Russia
- Created multiple features for the corporate data governance framework
(Scala, Python)
- Built and maintained data marts (Spark, Scala)
- Performed data processing and analysis (Spark, SQL)
- Monitored daily data processing flows using Git (Bitbucket)
Mediascope
Junior Data Engineer
May 2021 - November 2021  (7 months)
  Page 1 of 2

    Moscow, Russia
- Was involved in the development and automation of a monitoring system for
daily data processing flows (Grafana, AirFlow)
- Conducted data collection and analysis as well as web-scraping (Python, MS
Excel)
- Ran SQL commands using Python (ClickHouse, Pandas)
- Executed data processing in Tableau Prep
- Created mind maps in Miro
Education
HSE University
Bachelor's degree, World Economy and World Politics  · (September
2018 - June 2022)
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