Анастасія

ANASTASIIA MATVIIENKO
DATA ANALYST
IT professional with 8 years of experience and strong expertise in data
analysis. Skilled in transforming complex datasets into actionable
insights using SQL, Tableau, and Looker Studio. Demonstrated success in
optimizing business processes through data-driven decision making,
creating interactive dashboards, and automating reporting workflows.
Detail-oriented problem-solver with excellent communication skills and
a proven track record of improving operational efficiency.
WORK EXPERIENCE
Fulfillment 9 || 2019-2024
CONTACTS
Team lead - Analyst in Purchasing Department
Led data-driven process improvements that reduced order
[открыть контакты](см. выше в блоке «контактная информация») /[открыть контакты](см. выше в блоке «контактная информация») processing time by 6x and minimized errors
[открыть контакты](см. выше в блоке «контактная информация») Developed and implemented a reporting system that reduced
reporting time by 80%
Telegram Analyzed training metrics to optimize onboarding procedures,
Linkedin improving time-to-productivity by 33%
Managed a team of purchase specialists, ensuring high-quality
Mykolaiv, Ukraine
currently: Varna, Bulgaria data entry and order processing
NDA || 2017-2019
Purchase Specialist
HARD SKILLS
Processed and analyzed order data to ensure timely fulfillment within
strict deadlines
Data Analysis & Visualization
Verified shipping details and maintained data accuracy in order
Cost Analysis & Billing management systems
Data Cleaning & Preprocessing Coordinated with vendors and provided data-backed customer
support
Reporting
Identified patterns in order data to improve processing efficiency
SQL Query Optimization PROJECT EXPERIENCE
Excel Automation (Pivot Tables) Data Transformation & Analysis (Google BigQuery)
IDeveloped custom SQL queries to process and analyze event data
TOOLS from Google Analytics 4
Transformed raw user interaction data into actionable insights
SQL: PostgreSQL
focusing on session starts, add-to-cart events, and purchases
BI Tools: Tableau, Looker Studio Conducted detailed calculations of conversion rates across traffic
Spreadsheets: Excel, Google Sheets channels, dates, and landing pages
Created a data pipeline that improved data accessibility for non-
EDUCATION technical stakeholders
Google Looker Studio
Created comprehensive marketing performance dashboards
IT School "GoIT" || 2025 tracking key metrics including Ad Spend, CPC, CPM, CTR, and ROMI
Data Analysis Designed interactive visualizations using combined charts, line
graphs, and heatmaps to analyze campaign effectiveness
Enabled data-driven marketing decisions by providing clear
V.O. Sukhomlynskyi Mykolaiv
insights into performance across various parameters and time
National University || 2015-2017
periods
Master of International Economic Purchase Process Optimization
Activity Management Reduced order processing time by 6x through data analysis and
process automation
LANGUAGES Implemented new control procedures based on data analysis that
minimized confirmation and shipping errors
English - Upper-Intermediate Created a streamlined reporting system that reduced report
Bulgarian - Intermediate generation time from 5 hours to 1 hour
Ukrainian - Native Analyzed training data to optimize onboarding, reducing time to
Russian - Native full productivity from 3 months to 2 months