Володимир

KOZLOVSKYI VOLODYMYR
ABOUT ME
BI Developer with 6+ years of experience in Data and Business
Intelligence, including 4 years specializing in Power BI development.
Experienced in building end-to-end BI solutions, developing advanced
Power BI reports and data models.
Strong problem-solving and analytical skills, with the ability to
independently investigate complex issues, identify root causes, and
deliver effective solutions. Proactive and reliable team player with
clear communication skills and experience collaborating directly with
business stakeholders and cross-functional teams.

EXPERIENCE CONTACT
BI Developer July 2025 – Present
[відкрити контакти](див. вище в блоці «контактна інформація»)
EPAM Systems
Develop advanced Power BI reports with complex DAX, Field [відкрити контакти](див. вище в блоці «контактна інформація»)
Parameters, Drill Down/Up, Bookmarks, and dynamic formatting.
Build analytical solutions using Databricks and SharePoint data, Lviv, Ukraine
collaborating with Data Engineers on SQL datasets.
Optimized inventory reporting by implementing SQL-based
business logic in the DWH, reducing dataset size by 10x and report
load time from 90 seconds to approximately 1 second. SKILLS
Participate in BI solution design, gather business requirements,
and communicate directly with stakeholders. Power BI, DAX
Manage Power BI Service delivery: workspace deployments,
scheduled and API-triggered refreshes, gateways, and SQL, SSIS, SSAS, ADF
static/dynamic RLS.
Use Azure DevOps repositories, branches, and pull requests to Azure DevOps, Jira
manage code changes.
Ownership & accountability

BI Developer February 2023 – July 2025 Proactive communication
Dobra Data Solutions Self-management
Developed Power BI reports and data models from scratch, as
well as enhanced and maintained existing solutions.
Designed ADF pipelines for data integration and transformation,
introducing a Power Query-based approach to the project. LANGUAGE
Developed DAX measures and applied data modeling best
practices, keeping foundational transformations at the source and Ukrainian
dynamic calculations in Power BI.
Troubleshot and maintained existing SSIS packages. English (B2)

BI Developer October 2020 – February 2023
EDUCATION
Eurocommerce
Bachelor’s degree in Computer
Independently designed and implemented an end-to-end DWH Sciences and Information Tec
and BI solution using SQL Server, SSIS, and SSAS Lviv Polytechnic National University
Multidimensional.
Built staging databases integrating two ERP systems and 2020
additional API sources.
Developed SSIS ETL packages processing millions of records Master’s degree in Computer
across manufacturing, sales, and retail. Sciences and Information Tec
Designed SSAS OLAP cubes with dimensions, hierarchies, and Lviv Polytechnic National University
business measures, integrated with Power BI. 2024
Configured scheduled ETL execution and automated cube
processing.