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Дата-аналітик
- City of residence:
- Kyiv
- Ready to work:
- Kyiv, Remote
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VLADYSLAV PODOLIANETS
Data Analyst
Brovary, Ukraine | [open contact info ](look above in the "contact info" section) | [open contact info ](look above in the "contact info" section)
SUMMARY
Data Analyst with 1+ year of hands-on experience delivering SQL-based analysis, ETL support, and BI reporting for
enterprise retail e-commerce clients. Proficient in SQL, Python, Excel, and Tableau, with a track record of optimizing
query performance, improving data accuracy, and automating recurring reporting workflows. Currently completing a
degree in Information Technologies at Kyiv National Economic University. Goal-oriented and eager to grow into a role
with greater analytical ownership.
TECHNICAL SKILLS
Programming: Python (Pandas, NumPy, Matplotlib, Seaborn), SQL, Statistics, A/B Testing
Databases: PostgreSQL, MySQL, SQLite, BigQuery, MongoDB (NoSQL)
BI & Visualization: Tableau, Power BI, Microsoft Excel, Google Sheets
Tools & Environment: Git, Jupyter Notebook, Google Colab, VS Code, Windows, Linux (Ubuntu)
Core Competencies: Data Cleaning, Data Analysis, Business Intelligence, ETL, Product Metrics, Dashboard Design
EXPERIENCE
Junior Data Analyst May 2025 – June 2026
GlobalLogic
• Participated in the development and maintenance of data analytics solutions for an enterprise retail client,
improving data accessibility by 35% through self-service Tableau dashboards.
• Designed and optimized SQL queries for processing large datasets in BigQuery, improving data retrieval
performance by 40% and reducing query execution time by 8 minutes through CTE refactoring and date
partitioning.
• Built and maintained ETL pipelines extracting, transforming, and loading data from multiple sources (CRM, web
analytics), ensuring 98% data accuracy through validation checks.
• Worked with BigQuery, Python (Pandas), and Tableau to create interactive dashboards and analytical reports for
business stakeholders, increasing operational efficiency by 25%.
• Automated recurring weekly reporting, replacing manual Excel-based preparation (~4 hours) with a scheduled
Tableau refresh, cutting turnaround time to minutes.
• Collaborated with cross-functional teams (developers, QA, business analysts) to ensure data quality and
consistency across systems.
EDUCATION
Institute of Information Technologies — Kyiv National Economic University (KNEU) 2024 – present (3rd year,
part-time)
Bachelor's degree in progress, Information Technologies
CERTIFICATES
• Data Analyst Certificate — Mate Academy, 2025
• IT Analytics Intensive — SKELAR, 2025
• Introduction to SQL — Codefinity, 2024
• Cybersecurity Specialist (Certificate + Supplement) — GoIT, 2024
• CCNAv7: Introduction to Networks / Introduction to IoT / IT Essentials: PC Hardware and Software — Cisco
Networking Academy, 2024
LANGUAGES
English: Upper-Intermediate Ukrainian: Native Russian: Native
Data Analyst
Brovary, Ukraine | [
SUMMARY
Data Analyst with 1+ year of hands-on experience delivering SQL-based analysis, ETL support, and BI reporting for
enterprise retail e-commerce clients. Proficient in SQL, Python, Excel, and Tableau, with a track record of optimizing
query performance, improving data accuracy, and automating recurring reporting workflows. Currently completing a
degree in Information Technologies at Kyiv National Economic University. Goal-oriented and eager to grow into a role
with greater analytical ownership.
TECHNICAL SKILLS
Programming: Python (Pandas, NumPy, Matplotlib, Seaborn), SQL, Statistics, A/B Testing
Databases: PostgreSQL, MySQL, SQLite, BigQuery, MongoDB (NoSQL)
BI & Visualization: Tableau, Power BI, Microsoft Excel, Google Sheets
Tools & Environment: Git, Jupyter Notebook, Google Colab, VS Code, Windows, Linux (Ubuntu)
Core Competencies: Data Cleaning, Data Analysis, Business Intelligence, ETL, Product Metrics, Dashboard Design
EXPERIENCE
Junior Data Analyst May 2025 – June 2026
GlobalLogic
• Participated in the development and maintenance of data analytics solutions for an enterprise retail client,
improving data accessibility by 35% through self-service Tableau dashboards.
• Designed and optimized SQL queries for processing large datasets in BigQuery, improving data retrieval
performance by 40% and reducing query execution time by 8 minutes through CTE refactoring and date
partitioning.
• Built and maintained ETL pipelines extracting, transforming, and loading data from multiple sources (CRM, web
analytics), ensuring 98% data accuracy through validation checks.
• Worked with BigQuery, Python (Pandas), and Tableau to create interactive dashboards and analytical reports for
business stakeholders, increasing operational efficiency by 25%.
• Automated recurring weekly reporting, replacing manual Excel-based preparation (~4 hours) with a scheduled
Tableau refresh, cutting turnaround time to minutes.
• Collaborated with cross-functional teams (developers, QA, business analysts) to ensure data quality and
consistency across systems.
EDUCATION
Institute of Information Technologies — Kyiv National Economic University (KNEU) 2024 – present (3rd year,
part-time)
Bachelor's degree in progress, Information Technologies
CERTIFICATES
• Data Analyst Certificate — Mate Academy, 2025
• IT Analytics Intensive — SKELAR, 2025
• Introduction to SQL — Codefinity, 2024
• Cybersecurity Specialist (Certificate + Supplement) — GoIT, 2024
• CCNAv7: Introduction to Networks / Introduction to IoT / IT Essentials: PC Hardware and Software — Cisco
Networking Academy, 2024
LANGUAGES
English: Upper-Intermediate Ukrainian: Native Russian: Native
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The candidate's resume is posted at https://www.work.ua/resumes/19183467/