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Registration: 06.07.2026

Anna Kalabutina

Specialization: Business analyst / BI-analyst
Data analyst with experience in Lukoil-Technologies, EdTech and education. Experience includes business analysis (EDI flowcharts), databases (SQL - training projects), and using a data-driven approach to measure and influence student assignment and attendance metrics using dashboards, resulting in increased completion rates and attendance, leading to reduced customer churn and increased customer acquisition. Worked with a comprehensive EDI system at Lukoil-Technologies, describing and implementing project solutions for 5 types of documents. I am currently considering opportunities in business analytics/BI analytics (description of processes as is and to be, automation of business processes). Examples of my work in the portfolio: https://portfolio-anna-kalabutina.yonote.ru/share/ec1d2f4b-584c-4212-bbcd-07fcabfa33cf
Power BI Python PostgreSQL Excel BPMN SQL Data Analysis Business Analysis Tableau pandas UML
Data analyst with experience in Lukoil-Technologies, EdTech and education. Experience includes business analysis (EDI flowcharts), databases (SQL - training projects), and using a data-driven approach to measure and influence student assignment and attendance metrics using dashboards, resulting in increased completion rates and attendance, leading to reduced customer churn and increased customer acquisition. Worked with a comprehensive EDI system at Lukoil-Technologies, describing and implementing project solutions for 5 types of documents. I am currently considering opportunities in business analytics/BI analytics (description of processes as is and to be, automation of business processes). Examples of my work in the portfolio: https://portfolio-anna-kalabutina.yonote.ru/share/ec1d2f4b-584c-4212-bbcd-07fcabfa33cf
Power BI Python PostgreSQL Excel BPMN SQL Data Analysis Business Analysis Tableau pandas UML

Skills

Python
SQL
MS Excel
Power BI
pandas
Matplotlib
Seaborn
PostgreSQL
draw.io
Tableau

Work experience

Academic Performance Analyst
since 10.2024 - Till the present day |Yumax LLC
Excel
I analyze students' academic performance (using Excel pivot tables, graphs, and dashboards): - I analyze the dynamics of students' grades (I reduced the percentage of underperforming students), - I identify risk groups (I identified three types of underperforming students and provided recommendations for each one), - I identify correlations with attendance (I increased the percentage of attendance).
Intern Analyst (Document Management Department)
10.2024 - 12.2024 |Lukoil Technologies
draw.io, MS Excel
Analyzed the mechanics of internal software: - Structured data on document flows for implementation in the EDI program using flowcharts (implemented changes for 5 types of documents). - Created an instruction on working with the EDI program based on the analysis of 5 types of documents.
Technical Secretary at the admissions office
06.2023 - 08.2023 |Saint-Petersburg State University
MS Excel
Worked with the internal database of applicants (pivot tables, filtering, and Excel duplicate checks). Created weekly summary reports on the number of applications, originals, and consents to monitor the admissions campaign. Monitored the execution of the head's instructions.

Educational background

Data analytics in business and economics (Masters Degree)
since 2025 - Till the present day
Higher School of Economics
Applied, Mathematical, and Computer Linguistics (Bachelor’s Degree)
2021 - 2025
Saint-Petersburg State University

Languages

EnglishUpper IntermediateRussianNativeFrenchElementary