Марія

Mariia Sugak
Junior Data Analyst (Reporting / Excel)
Junior Data Analyst with a strong focus on reporting and data accuracy.
Experienced in collecting, validating, and consolidating data from
multiple sources, preparing structured reports in Excel, and working with
large datasets. Detail-oriented, organized, and comfortable following
clear processes and deadlines. Motivated to grow professionally in data
analytics and reporting roles.
Date of birth;
22.02.1991
Key Skills
[відкрити контакти](див. вище в блоці «контактна інформація») Data collection and consolidation
[відкрити контакти](див. вище в блоці «контактна інформація») Reporting and structured data preparation
Microsoft Excel (SUM, IF, VLOOKUP/XLOOKUP, Pivot Tables)
Telegram: @mariiasugak
Data validation and accuracy checks
Working with large datasets
Languages Basic SQL (SELECT queries, data reading)
Ukrainian — Native Manual QA / data verification
Russian — Native Attention to detail and analytical thinking
English — Upper-Intermediate Time management and reliability

Education
Courses & Training
Python Basics (currently Master’s Degree — Instrumentation Engineering, 2008 — 2014 | Kyiv,
studying) Ukraine
QA Engineer Course — National Technical University of Ukraine “Kyiv Polytechnic Institute”
QALight
QA Engineer Course — Hillel Bachelor’s Degree — Psychology, 2012 — 2014 | Kyiv, Ukraine
National Pedagogical Dragomanov University
IT School
Cryptocurrency & Investment
Fundamentals Work Experience
Data Entry / Research Assistant
Tingo Group | Aug 2025 — Present | Remote
Collected and verified data from multiple sources and databases
Consolidated information for internal reports
Checked data accuracy and consistency before reporting
Prepared structured datasets and short analytical summaries for the
team
Supported research and reporting tasks according to internal guidelines
and deadlines
Engineer
Ukrainian Railways | Sep 2020 — Feb 2025
Maintained technical documentation
Collected, structured, and analyzed technical data
Prepared reports based on large volumes of operational information
Ensured data accuracy and completeness for internal use

Engineer-Ecologist
Private Company | Apr 2015 — Apr 2020
Collected and analyzed environmental measurement data
Worked with structured reports and technical documentation
Prepared analytical summaries based on collected data
Cooperated with teams to ensure data correctness and compliance