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YULIIA KUDRIAVTSEVA
JUNIOR DATA ANALYST | SQL • BI • ANALYTICS
Phone: [открыть контакты](см. выше в блоке «контактная информация») Telegram: @Wild_Felix
Location: Kharkiv, Ukraine
Email: [открыть контакты](см. выше в блоке «контактная информация») LinkedIn: Profile

SUMMARY
Junior Data Analyst with an MSc in Food Technology and hands-on experience in SQL and BI tools. Experienced in
revenue, user, and marketing analytics, KPI calculation, and dashboard development. Use data-driven and AI-
assisted approaches, including LLM and prompt design, to accelerate hypothesis generation and text data analysis.
Seeking Junior / Entry-level Data Analyst roles.

HARD SKILLS
SQL (joins, aggregations, CTEs) A/B testing
Cohort analysis KPI calculation (MRR, ARPPU, LTV, ROI, ROAS)
Data analysis with Python (pandas, numpy, Prompt engineering (foundations, applied in
matplotlib) analytics tasks)

TOOLS
Tableau BigQuery
Power BI Google Sheets
Looker Studio Excel (advanced)
PostgreSQL Google Colab

PROJECT EXPERIENCE
Looker Studio Project: Advertising Dashboard
Tools: Looker Studio, PostgreSQL
Description: Built a dashboard to analyze ad campaign efficiency.
Tasks: Custom SQL query, calculated fields (Ad Spend, CPC, CPM, CTR, ROMI), charts with filters (time, type).
Result: Delivered insights on revenue dynamics and user monetization; improved reporting efficiency and metric
visibility
Project link
Tableau Project: Revenue & User Metrics Dashboard
Tools: Tableau, Google Sheets
Description: Created dashboards for revenue by location/product and user monetization.
Tasks: Calculated fields (Total Revenue, Paid Users, ARPPU), built visualizations (Revenue by location, monthly
ARPPU, box plot).
Result: Provided clear visualization of campaign performance, enabling faster data-driven marketing decisions.
Project link

WORK EXPERIENCE
FOP Achkasova I.S.
Aug 2024 – Present
HACCP Technologist (Food Technology)
Maintain and optimize HACCP and ISO 22000 documentation.
Analyze production processes to ensure food safety compliance.
 Conduct staff trainings on HACCP principles and monitoring procedures
Analyzed production data and process documentation to support compliance audits and risk mitigation.
Achievements: Developed structured methodologies for identifying and managing Critical Control Points (CCPs),
improving documentation consistency and audit readiness.

EDUCATION
IT School GoIT, Prompt Engineer, Nov 2025 – Feb 2026
IT School GoIT, Data Analytics, Jul 2025 – Dec 2025
National Technical University “Kharkiv Polytechnic Institute”, Master’s degree in Food Technology, 2019–2024

ADDITIONAL INFORMATION
Languages: English (pre-intermediate), Ukrainian (native)
Certifications: Internal Auditor of Food Safety Management System ISO 22000:2018 (HACCP), Social Media
Marketing Systems in Digital Economy.