DATA ANALYST · WARSAW, POLANDPORTFOLIO / 2026

EUGENE TURDATA ANALYST.

Data. Context. Clear decisions.

I'm Eugene Tur, a data analyst. Explore my work in Excel, SQL, Python and business intelligence.

Open to office-based analyst roles.

THE ANALYTICAL PROCESSINPUT → INSIGHT

01 / Start with the question. Connect the data to its business context before choosing a method.

ILLUSTRATIVE WORKFLOWFOLLOW THE SIGNAL
ANALYSIS / MODELLING / VISUALISATIONScroll to selected work
01 / SELECTED WORK

Questions explored.
Work you can inspect.

Portfolio projects and practice across sales reporting, hospitality and public data. Open a case study to inspect the original work.

Showing 5 of 5 projects / ALL DISCIPLINES

02 / THE PERSON BEHIND THE WORK

Reporting experience.
A practical perspective.

More on LinkedIn
et.

Eugene Tur

Junior Data Analyst

I'm a junior data analyst. My work at Accenture involves updating Excel reports and PowerPoint presentations for internal reporting. Before that, I worked in parcel logistics at DHL and ran an ecommerce business through OLX.ua.

01

Business education

Master’s degree in Business Administration and Management.

02

Analytical learning

Google Data Analytics Professional Certificate; developing SQL and BI skills through project practice.

03

Work you can inspect

Portfolio exercises are presented separately from my workplace experience, with original artefacts linked.

03 / THE TOOLKIT

The right tool.
For the question.

Open a discipline to see how I have used it, then follow the link to the relevant work.

01

SQL (MySQL & PostgreSQL)

Queries & relational data
Project practice

Practice with relational tables, joins, grouping and window functions, with original SQL available to inspect.

  • Common Table Expressions (CTEs)
  • Joins and aggregate functions
  • Rolling SUM window functions
  • Relational tables and foreign keys
  • Data cleaning queries
See the MySQL case study
02

Power BI

Reports & dashboards
Project practice

Portfolio reports combining filters, summary measures and charts for hotel and project-management data.

  • Interactive report filters
  • Revenue and daily-rate reporting
  • Time-series charts
  • Summary tables
  • Report layout
See the Power BI case study
03

Tableau

Visual analysis
Project practice

A public COVID-19 dashboard with country search, a map, time-series comparisons and continent totals.

  • Country maps
  • Country search and highlighting
  • Time-series comparisons
  • Dashboard composition
  • Aggregate measures
See the Tableau case study
04

Excel

Spreadsheets & reporting
Project practice

Sales dashboards, pivot tables, formulas and VBA exercises, alongside Excel reporting in my work.

  • Pivot tables and charts
  • Interactive slicers
  • Lookup and text formulas
  • Conditional formatting
  • VBA practice
See the Excel case study
05

Python (Pandas & APIs)

Collection & exploration
Project practice

A portfolio study collecting SQL-community posts and comments with PRAW and exploring them with Pandas.

  • PRAW / Reddit API
  • Pandas data frames
  • CSV export and cleaning
  • Exploratory charts and word clouds
  • Sentiment and emotion exploration
See the Python case study
06

Reporting & presentation

Excel & PowerPoint
Workplace use

At Accenture, I update Excel reports and PowerPoint presentations for internal reporting.

  • Updating recurring Excel reports
  • Maintaining PowerPoint presentations
  • Internal reporting
Read my background
04 / DIRECT CONTACT
DIRECT EMAIL[email protected]
Open email app

Uses your default email app. You can also copy the address into your work email.