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Vladyslav Atapov
Dublin, Ireland [open contact info](look above in the "contact info" section) [open contact info](look above in the "contact info" section) in/vladyslav-atapov/

SUMMARY
Data Analyst with 3 years of experience in SQL, Python, data analytics, and visualization, working with large-scale e-commerce and digital marketing data. Technical
background in Python backend development, including FastAPI, Flask, REST APIs, PostgreSQL, Redis, and Docker.

EXPERIENCE

Data Analyst
Triple Whale Sep 2024 - Oct 2026, Remote
• Delivered 1,000+ custom SQL analyses and data requests, translating complex client and business requirements into actionable insights.
• Built and delivered 400+ client-facing dashboards and reports, enabling customers to monitor performance, identify trends, and make data-driven decisions.
• Worked extensively with large-scale e-commerce and digital advertising data across platforms including Google Ads, Meta (Facebook & Instagram) Ads, TikTok Ads,
Amazon, Shopify, Klaviyo, and other marketing channels.
• Analyzed cross-channel marketing and customer performance using key metrics such as ROAS, CPA, CTR, CPM, conversion rate, AOV, LTV, retention, and new customer
acquisition.
• Worked with attribution, customer journey, order, product, and advertising datasets, combining multiple data sources to provide a uni ied view of marketing
performance.
• Regularly validated SQL queries, metrics, and reporting logic, ensuring accuracy and consistency of client-facing analytics.
• Partnered closely with Customer Success Managers to understand client objectives, translate business requirements into technical solutions, and deliver tailored
dashboards and analyses.
• Investigated complex data discrepancies and reporting issues, identifying root causes and supporting their resolution.
• Documented product bugs, data inconsistencies, and edge cases, providing reproducible examples and technical context for engineering and product teams.
• Developed reusable SQL logic and analytical approaches to streamline recurring requests and improve reporting ef iciency.

Data Analyst
AltiaFi Mar 2023 - Jan 2024, Remote
• Completed 250+ custom data analysis projects for clients across a variety of business and analytical use cases.
• Maintained an 80%+ positive client feedback rate, consistently delivering analyses aligned with client requirements and expectations.
• Used SQL to extract, combine, and analyze data from multiple datasets and transform raw information into actionable insights.
• Cleaned, transformed, and prepared datasets using Python, Pandas, NumPy, improving data quality before analysis.
• Performed exploratory and statistical analysis to identify trends, patterns, correlations, and potential business opportunities.
• Applied statistical methods and machine learning techniques using Scikit-learn for predictive and analytical projects where appropriate.
• Created dashboards, reports, and visualizations using Power BI, Matplotlib, Seaborn, presenting complex indings in an accessible format.
• Translated loosely de ined client questions into structured analytical approaches, selecting appropriate metrics, methodologies, and visualizations.

EDUCATION
University of Lodz
Information Technology

SKILLS
Microservices, Algorithms and Data Structures,Dependency Injection (DI), GitHub, Git, Jira, CI/CD, RESTful API, JWT, PostgreSQL, MySQL, Redis, SQL, ORM, OOP,
Alembic, Celery, RQ, Docker, Docker Compose, Linux, Shell scripting, React.js, MailGun, FastMail, Scikit-learn, Tableau, KPI metrics, Python, FastAPI, Flask, AsyncIO,
Pydantic, Marshmallow.

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