Data Analyst

Текущий статус/должность: Data Analyst (Media Product).

Мои компетенции и опыт

SUMMARY

Data Analyst with 2+ years of commercial experience, working in cross-functional teams of 2 to 10 members, both remotely and on-site. Developed and automated data collection processes, transformed large-scale marketing data into actionable insights, and contributed to the development of an internal analytics product. Skilled in SQL, Excel, Python, Power BI, and Tableau.

In addition, created user documentation and performed QA testing for an internal product. Passionate about AI platforms and game analytics, and always staying up to date with emerging industry trends.

EXPERIENCE

Data Analyst (Media Product)

June нужен доступ к резюме Present 

GroupM, London, UK (Remote)

• Developed and standardized 20+ reusable Excel-based data preparation templates, reducing dataset preparation time from 5+ hours to 40 minutes while improving data consistency across analytical workflows

• Automated data preparation process and improved data accuracy by 22% through building reusable SQL queries using CTEs, JOINs, CASE statements, and aggregations 

• Enabled self-service reporting for internal stakeholders by building interactive Power BI dashboards using PowerQuery, DAX, calculated columns, KPI visualizations, and data modeling

• Analyzed marketing datasets containing 100M+ rows to identify data quality issues, validate analytical outputs, and improve reporting accuracy

• Supported a 27% increase in platform adoption by creating user documentation and supporting QA testing for an internal analytics product

• Collaborated with cross-functional teams to improve analytical workflows, automate reporting, and support the development of an internal data product

TECHNICAL SKILLS

Languages: 

SQL, Python

Libraries: 

pandas, NumPy, SciPy, Matplotlib

Databases & tools: 

MySQL, PostgreSQL, DBeaver, Jupyter Notebook, VS Code

BI & Analytics:

Microsoft Excel (Power Query, Pivot Tables, LOOKUPs, Logical Functions), Power BI (DAX, Power Query), Tableau, PowerPoint, Google Sheets

Hard Skills: 

Data Analysis, Data Validation, Data Cleaning, Dashboard Development, Data Visualization, Process Automation, ETL (Extract, Transform, Load), QA/UAT Testing, Statistical Analysis, Product Analytics

Soft Skills: 

Communication, Requirements Gathering, Stakeholder Collaboration, Agile, Scrum, Kanban.

EDUCATION

National Research University of Electronic Technology

Bachelor's Degree, Marketing and Innovative Project Management, нужен доступ к резюме