Experience

IT_One

• Russian Federation
• Information Technology & Services
• 300 - 400 Employee

• Lead Developer

  • Dec 2020 - Present

  - Implementation of complex business logic within the framework of building Data Marts - Development of ETL processes (spark, scala, airflow, python, pentaho DI,oozie, bash, hadoop) - Development of intermediate and final Data Marts in HDFS, postgres, clickhouse, vertica. - Reducing customer`s waiting business-data from several days to several minutes - Implementation of complex business logic within the framework of building Data Marts - Development of ETL processes (spark, scala, airflow, python, pentaho DI,oozie, bash, hadoop) - Development of intermediate and final Data Marts in HDFS, postgres, clickhouse, vertica. - Reducing customer`s waiting business-data from several days to several minutes



Alfa-Bank

• Russian Federation
• Banking
• 700 & Above Employee

• Data Engineer

  • Mar 2020 - Dec 2020

  - Deployment of a secure kafka (kafka+zookeeper+nginx+kafka-manager+kafka-security-manager in ACL+SASL+SSL format) via ansible(docker) - Configured Spring Config Server(git+ role authorization) without frontend - Development of ETL processes - uploading data to HDFS of different data volumes. (sqoop, oozie, java, kafka, bash) + informatica - Development of intermediate and final data marts in HDFS - Loaded data from ElasticSearch java/curl in Oracle - Deployment of a secure kafka (kafka+zookeeper+nginx+kafka-manager+kafka-security-manager in ACL+SASL+SSL format) via ansible(docker) - Configured Spring Config Server(git+ role authorization) without frontend - Development of ETL processes - uploading data to HDFS of different data volumes. (sqoop, oozie, java, kafka, bash) + informatica - Development of intermediate and final data marts in HDFS - Loaded data from ElasticSearch java/curl in Oracle



Rostelecom

• Telecommunications
• 700 & Above Employee

• Hadoop system analyst

  • Nov 2017 - Mar 2020

  - Optimization of projects, DB (Oracle 11g) in terms of performance and occupied hardware resources (DBA) - System analysis, reverse engineering of projects (PL/SQL, PostgreSQL, IBM DataStage Director/Designer, OBIEE 10/11) - Development of projects for automation and monitoring of processes (PLSql, Postgresql, Datastage, Java (etl, jackson, apache poi) - Formation of technical specifications for revision/development of new functionality - System analyst 3 LTP on a project with an architectural solution based on Hadoop, GP - Defect analysis, classification of implementation levels required to eliminate the defect Show less