Dmitry Mylnikov
Email:
Phone Number:
Telegram:
DSMylnikov@gmail.com
+7 (999)-510-21-40
@DSmylnikov
EXPERIENCE
Sberbank
May 2021 – present
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Data Engineer
Launched batch integrations of 50+ datamarts for DS and DA teams
Development and support of paths in Apache Nifi for shipping forecasts of financial indicators of the bank to
internal divisions
Optimized the calculation time of the BCD RB by 40%↓ - from 8 hours to 5 hours due to Python development
Optimized the calculation time of the CIB by 70%↓ - from 7 hours to 2 hours due to Python development
Maintaining Data Lab Hadoop knowledge docs in Confluence
Consulting Data Scientists and Data Analysts teams
Data stacking for OLAP Cube
Sberbank
Automated Systems Support Engineer
Jan 2021 – May 2022
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Ekaterinburg
Ekaterinburg
Work with tickets/incidents for system failures
Work with logs of 30+ bank systems
Consideration of user requests
SKILLS
Databases
PostgreSQL & GreenPlum, MS SQL Server
Big Data
Hadoop, Hive, Spark
Orchestrating
Nifi
SQL
WHERE, GROUP BY, HAVING, JOINs, mapjoin, window functions, CTE
Python libs
pandas, numpy, SqlAlchemy, Psycopg2
Other
bash, Linux, git, Data Structures and Algorithms, Regular Expressions
EDUCATION
2023
New Professions Lab
Apache Spark
2018 – present
Ural State Mining University
Faculty of Electrification of Mining enterprises
2012 – 2016
College of Railway Transport
Faculty Electrification of traction substations