← Back to list
Middle
Registration: 14.04.2026

Alexander Dobrydnev

Specialization: Data Engineer
— Data Engineer with over 3 years of experience in the financial sector, specializing in data warehouse development, ETL/ELT pipelines, and distributed data processing within Hadoop ecosystems. — Strong background in SQL, with hands-on experience in Python, Scala, Spark, Hive, Kafka, and Airflow. — Experienced in data migration projects, performance optimization, and mentoring junior specialists.
SQL Jenkins Jira Confluence ETL Bitbucket Kafka ClickHouse Python Git Scala Docker MySQL Yarn PostgreSQL Spark
— Data Engineer with over 3 years of experience in the financial sector, specializing in data warehouse development, ETL/ELT pipelines, and distributed data processing within Hadoop ecosystems. — Strong background in SQL, with hands-on experience in Python, Scala, Spark, Hive, Kafka, and Airflow. — Experienced in data migration projects, performance optimization, and mentoring junior specialists.
SQL Jenkins Jira Confluence ETL Bitbucket Kafka ClickHouse Python Git Scala Docker MySQL Yarn PostgreSQL Spark

Skills

SQL
Python
Scala
Spark
Hive
HDFS
Yarn
Kafka
Airflow
ETL / ELT
PostgreSQL
MySQL
ClickHouse
Greenplum
Docker
Jenkins
Git
Bitbucket
Jira
Confluence

Work experience

Data Engineer / Lead Developer
04.2025 - 11.2025 |Techno Diasoft
SQL, ETL/ELT, Spark, Hive, Yarn, HDFS, Kafka
Project: Sber Brokerage Services – Data Mart Migration. ● Led development within brokerage data mart migration project. ● Designed and implemented ETL/ELT pipelines. ● Optimized complex SQL scripts for performance improvement. ● Worked within Hadoop ecosystem (Spark, Hive, Yarn, HDFS, Kafka). ● Used internal Sber tools (CTL, B2C-SQL). ● Participated in system integration testing (SIT). ● Prepared technical documentation. ● Mentored interns to independent productivity level.
Data Engineer / Lead System Developer
02.2024 - 04.2025 |Neoflex
Spark, Hive, Yarn, HDFS, Python, Scala, Airflow
Project: VTB Bank. ● Developed data processing solutions in Hadoop ecosystem (Spark, Hive, Yarn, HDFS). ● Built Python and Scala scripts with Airflow orchestration. ● Contributed to personal data masking project. ● Participated in system integration testing (SIT). ● Produced technical documentation. ● Coordinated and supervised junior team members.
Data Engineer
04.2022 - 02.2024 |Sberbank
Scala, Spark, Yarn, Kafka
● Developed data marts using Scala. ● Migrated data from Greenplum to HDFS. ● Implemented distributed data processing using Spark, Yarn, Kafka.

Educational background

Information Security (Bachelor’s Degree)
Till 2023
Admiral Makarov State University of Maritime and Inland Shipping

Languages

RussianNativeEnglishIntermediate