Diana

Diana Tiahnyriadno
DATA ANALYST
Junior Data Analyst with practical experience in statistical
research, designing Looker Studio dashboards and
advanced GTM tracking systems. Skilled in SQL, Python,
and GA4, with a unique focus on ensuring data integrity
through traffic filtering and mapping the customer journey
to drive business growth.
More projects in my Portfolio
CONTACTS
[открыть контакты](см. выше в блоке «контактная информация») WORK EXPERIENCE
[открыть контакты](см. выше в блоке «контактная информация») Data Analyst
WinWin.Travel | Nov 2025 - now
LinkedIn
Built a robust analytics ecosystem by scraping and
Kharkiv, Ukraine visualizing TikTok data in Looker Studio, leading to a
deeper understanding of user sources.
HARD SKILLS Optimized tracking accuracy by implementing advanced
GTM configurations (filters, triggers, and custom tags) for
ETL
GA4 and Clarity.
SQL
Defined the brand's digital path-to-purchase by creating
Python detailed Customer Journey Maps and maintaining strict
Basics of Graph Neural Networks UTM protocols for 100% campaign attribution.
Algorithms
Product Marketing Recruter
Understanding of the full cycle of Workflow | Jan 2023 - Jul 2025
Marketing Improved team engagement by analyzing employee
satisfaction using the Cartwright framework.
TOOLS Optimized attraction metrics through running A/B tests on
job descriptions and platforms.
GA4, GTM
Structured onboarding and optimized recruitment
Microsoft Clarity pipelines across 15+ open positions.
Google Sheets, PostgreSQL
Tableau, Looker Studio Foreign Trade Manager
BigQuery Veloplaneta | Dec 2021 - Jul 2022
Git Managed logistics data across 50+ international
1C suppliers, ensuring accuracy and compliance.
Processed and validated import documentation with
Canva
strict quality control.
Notion, Jira
DaVinci Resolve
EDUCATIONAL HISTORY
SOFT SKILLS IT School GoIT
Team player Data Analyst course | Jun - Dec 2025
Punctuality
GENESIS
Self discipline Creation and development of IT products | Oct-Dec 2023
Curiosity
V. N. Karazin Kharkiv National University
LANGUAGES Master’s in Business Management | Jan 2023 - Dec 2024
Bachelor in International Economic Relations |
English - Upper-Intermediate
Dec 2019 - Dec 2023
Chinese - Intermediate
Ukrainian - Native