Volodymyr Tatianchuk

Lead Big Data Engineer at Romexsoft
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Contact Information
us****@****om
(386) 825-5501
Location
Ukraine, UA

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Credentials

  • MSUS Cloud Skills Challenge Champion
    Microsoft
    Mar, 2021
    - Oct, 2024
  • Certification Prep Course for the Databricks Certified Associate Developer for Apache Spark Exam
    Databricks
    Jun, 2020
    - Oct, 2024
  • ETL Part 3: Production
    Databricks
    Jun, 2020
    - Oct, 2024
  • Managed Delta Lake
    Databricks
    Jun, 2020
    - Oct, 2024
  • Python for Beginners: Learn Python Programming (Python 3)
    Udemy
    Jun, 2020
    - Oct, 2024
  • Docker for Data Scientists
    LinkedIn
    Nov, 2019
    - Oct, 2024
  • Advanced SQL for Query Tuning and Performance Optimization
    LinkedIn
    Sep, 2019
    - Oct, 2024
  • Serverless Machine Learning with Tensorflow on Google Cloud Platform
    Coursera
    Aug, 2019
    - Oct, 2024
  • Building Resilient Streaming Systems on Google Cloud Platform
    Coursera
    Aug, 2019
    - Oct, 2024
  • Data Engineering, Big Data, and Machine Learning on GCP Specialization
    Coursera Course Certificates
    Aug, 2019
    - Oct, 2024
  • Google Cloud Platform Big Data and Machine Learning Fundamentals
    Coursera
    Jul, 2019
    - Oct, 2024
  • Leveraging Unstructured Data with Cloud Dataproc on Google Cloud Platform
    Coursera
    Jul, 2019
    - Oct, 2024
  • Serverless Data Analysis with Google BigQuery and Cloud Dataflow
    Coursera
    Jul, 2019
    - Oct, 2024
  • NoSQL for SQL Professionals
    LinkedIn
    Jun, 2019
    - Oct, 2024
  • Transitioning from Data Warehousing to Big Data
    LinkedIn
    Jun, 2019
    - Oct, 2024
  • SQL Server Performance for Developers
    LinkedIn
    May, 2019
    - Oct, 2024
  • ETL Part 1: Data Extraction
    Databricks
  • ETL Part 2: Transformations and Loads
    Databricks

Experience

  • Romexsoft
    • Ukraine
    • Software Development
    • 1 - 100 Employee
    • Lead Big Data Engineer
      • Jul 2021 - Present

      Scala, Python, Spark Streaming, AWS(EMR, Lambda, RDS, S3), Hive, Presto, Kafka, Elastic, Jenkins, QuickSigth, Grafana, Zeppelin, AI(GPT). Project: Trinity Audio set forth to help content writers build their audio presence, using scalable, AI based tools. With top of the line AI based voices, in multiple languages, Trinity Audio provides content creators with multiple ways to incorporate audio content into their online assets and distribute it to all the podcasts services. Scala, Python, Spark Streaming, AWS(EMR, Lambda, RDS, S3), Hive, Presto, Kafka, Elastic, Jenkins, QuickSigth, Grafana, Zeppelin, AI(GPT). Project: Trinity Audio set forth to help content writers build their audio presence, using scalable, AI based tools. With top of the line AI based voices, in multiple languages, Trinity Audio provides content creators with multiple ways to incorporate audio content into their online assets and distribute it to all the podcasts services.

  • GlobalLogic
    • United States
    • Software Development
    • 700 & Above Employee
    • Software Engineer
      • Aug 2020 - Jun 2021

      Tools and Technologies: -Scala -Apache Spark, Databricks, Azure Data Lake -Azure DevOps, Git, Maven, Jira, IntelliJ IDE Responsibilities: - Building a cloud data platform from scratch - Data ingestion, validation, and claims processing - Parquet, JSON, CSV, EDI X12, fixed-width file formats Customer is a health insurance and technology company that knows healthcare can be complicated and confusing - they want to change all that. The client takes care of the complicated stuff, so you can think about getting and staying healthy, instead of worrying about managing your healthcare. Show less

  • Ciklum
    • United Kingdom
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Data Engineer
      • Apr 2020 - Jul 2020

      Tools and Technologies: • MS SQL Server • SSIS, Visual Studio • DWH, ETL Responsibilities: • Improvement performance of existing ETL processes and SQL queries • Process large amounts of data(terabyte tables) in MS SQL Server Tools and Technologies: • MS SQL Server • SSIS, Visual Studio • DWH, ETL Responsibilities: • Improvement performance of existing ETL processes and SQL queries • Process large amounts of data(terabyte tables) in MS SQL Server

  • EPAM Systems
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • DWBI Software Engineer
      • Apr 2019 - Apr 2020

      Tools and Technologies:• MySQL, VMs in Azure, Linux • Talend Data Fabric, MySQL, Databricks, Azure Cloud, Kafka, Azure DataFactory• ETL development, MDM, Database designResponsibilities:• Develop jobs using to extract the data from Kafka in JSON format, do MDM staff, generate best consumers records in JSON format, and put in Kafka topic, design database structure.

    • DWBI Junior Software Engineer
      • Jul 2018 - Apr 2019

      Tools and Technologies:• SQL Server 2014• ETL.IBM DataStage, SSMS, SSIS, JIRA, Azure DevOps, TFS• DWH, ETL developmentResponsibilities:Developed and maintained DWH and ETL(incremental and full load) mappings using ETL.IBM DataStage to extract the data from SQL Server, Oracle, Excel, JSON to the DWH. The primary responsibilities were data conversation and transformation. Analysis of the data layer optimization and data structures. Create a complex view for reports by customer requests. Maintained SQL scripts and complex queries for analysis and extraction. Write Data Definition Language queries. Close interaction with QA and Big Data team. Show less

    • DWBI Student
      • Dec 2017 - Jun 2018

      DWBI (Data Warehouse & Business Intelligence) Lab #6Tools: Microsoft SQL Server 2017, SSIS, SSAS, SSRS, Power BI

Education

  • Lviv Polytechnic National University
    Master's degree, System programming
    2018 - 2019
  • Lviv Polytechnic National University
    Bachelor's degree, Computer Engineering
    2014 - 2018

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