Катерина

P

KATERYNA KOLOSOVSKA
JUNIOR DATA ANALYST

PROFILE
Junior Data Analyst with over seven years of experience in Monitoring & Evaluation
(M&E), specializing in data analysis, reporting, and performance tracking within
humanitarian and economic development projects. Skilled in BigQuery, SQL, Excel,
Looker Studio, Tableau, and Google Analytics, with proven ability to transform
complex datasets into actionable insights. Currently a student at GoIT School (Data
Analyst course), seeking a role to apply my analytical skills and grow professionally
in the field of data analytics.

PORJECT EXPERIENCE (EDUCATIONAL)
Project 1. Marketing Data Analysis
CONTACTS Tools: DBeaver, BigQuery, Google Analytics 4
Description: Analyze Google/Facebook campaign performance and prepare BI
[открыть контакты](см. выше в блоке «контактная информация») data, including spend metrics, top days by ROMI, conversions by dates and
channels, landing page comparisons, and engagement-purchase correlations.
[открыть контакты](см. выше в блоке «контактная информация»)
My Tasks: Identify top-performing campaigns, calculate metric growth, structure
Telegram data for BI, compare landing pages, and analyze engagement vs. purchases.
Results: Gained hands-on experience in marketing data analysis, revealing spend
LinkedIn trends, top-performing campaigns, conversion patterns, and actionable insights for
Github
strategy and budget optimization.
Project 2. Sales and Profit Analysis with Tableau
Poland , Rzeszow Tool: Tableau
Description: Analyzed sales and profit time series, profitability by subcategories
HARD SKILLS and shipping methods, and delivery terms using Tableau.
My Tasks: Created time series overviews, studied profitability by category and
PostgreSQL shipping, and analyzed delivery term data.
Python Results: Developed Tableau skills in data segmentation, interactive dashboards,
Advertising companies custom filters, and metrics calculation, gaining practical experience in turning data
analysis into insights.
Product Analysis
WORK EXPERIENCE
USAID ECONOMIC RESILIENCE ACTIVITY IN UKRAINE, DAI GLOBAL LLC
TOOLS MEAL SENIOR OFFICER | JULY 2023-MARCH 2025
MEAL OFFICER | JULY 2021- JULY 2023
Excel
Managing and supporting data collection, developed MEAL tools,
Google Analytics
Training staff/vendors,
Tableau
Ensuring reporting compliance,
Amplitude
Conducting data quality checks,
Google Sheets
Preparing visualizations/reports, supporting grant monitoring and evaluation.
Looker Studio
Achievements
I developed a reporting system which facilitated grant monitoring, enabling grantees
to track progress, lessons learned, and achievements more effectively and ensured
SOFT SKILLS timely submission of performance indicators to USAID.
NORWEGIAN REFUGEE COUNCIL, HUMANITARIAN ORGANIZATION
Team Work
Problem Solving MEAL OFFICER | DECEMBER 2019-JUNE 2021
MEAL ASSISTANT | JUNE 2019- NOVEMBER 2019
Strong Adaptation Skills
High Analytics Skills Managing and updated M&E plans,
Communicative Developing data management systems,
Managing data collection and analysis,
Supporting methodology and tool development,
Ensuring timely reporting,
LANGUGES Contributing to budget tracking,
Training staff.
English - Upper Achievements
Intermediate I developed and implemented a standardized M&E data management and reporting
Ukrainian - Native system, which improved the timeliness and accuracy of program reporting and
strengthened accountability through an integrated complaints and feedback
mechanism.

EDUCATION
Horlivka State Pedagogical Institute for Foreign
IT School GoIT,
Languages
Data Analyst
Master’s degree, Teacher of French, English
May-October 2025
languages and foreign literature
2005 - 2010