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CV: Senior Data Engineer

Location: Poland

Rate: 21000 pln gross


Technical Skills:

  • SQL Tuning
  • ETL
  • Data Warehouse
  • Bash
  • Data Integration
  • Data Orchestration
  • Big data/Hadoop/Impala/Hive
  • Kafka
  • Python
  • Snowflake

Professional Experience

Position: Team Lead, Data Engineer

07.2018 – Present


  • Managed a team of 5 data engineers, on boarded and helped new employees
  • Initiated and maintained:

optimized impala env and created sql monitoring

real time data pipelines for hadoop

made architecture of wizard for some type integration

selection and monitoring of data storage format

automation, monitoring, triggers for internal processes

collection of metadata.

  • Supported 50+ customers (analytics, developers, data science)
  • Configurator, maintained, and oversaw 3000+ automated and scalable ETL/ELT data jobs
  • Optimized 200+ non performant queries, and pipelines (ETL process decreased from 14 to 6 hours)
  • Created educational materials
  • Resolved a lot of incidents

Tools & Technologies: Jenkins, Bash, Python scripting, Oracle, SQL, Snowflake, Streamsets, Tidal, Airflow

Position: DevOps

April. 2015 July 2018


  • Developed and maintained automated CI/CD pipelines using Jenkins
  • Provisioned Servers and deployed features using Ansible
  • Deployed a Hadoop cluster of Cloudera (hdfs, yarn, hbase, zookeeper, kafka)
  • Duty 24/7

Tools & Technologies: Hbase, Kafka, Hadoop, Bash, Ansible, Zabbix, Grafana, Git, Docker, Jenkins

Position: Senior Data Engineer

08.2013 – 04.2015


  • Participated in the development of the architecture of DWH
  • Created pipeline automation and orchestration
  • Created a team of data engineers of DWH
  • Duty 24/7

Tools: Jenkins, Bash, Oracle, SQL

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