Мар'яна

MARIANA PROFILE
Analytical professional with 2+ years of experience
MAZUR in data analysis, validation, trend identification, and
translating findings into actionable recommendations.
Data Analyst Experienced in Excel automation and datasets, with
hands-on knowledge of SQL and Tableau.

CONTACT EXPERIENCE
Nov 2023 - Technical Regulation Specialist
[відкрити контакти](див. вище в блоці «контактна інформація») May 2026
MHP SA
Kyiv, Ukraine / Open to Hybrid
• Owned end-to-end analysis of ~5 product research
[відкрити контакти](див. вище в блоці «контактна інформація») datasets daily, working with datasets of up to 2,500
rows and ensuring data quality and consistency.
Mariana Mazur
• Structured and validated data, identified trends,
deviations and patterns, and translated findings into
SOFT SKILLS data-driven recommendations for product decisions.
• Designed and automated Excel reporting processes,
• Analytical Thinking saving 45 minutes daily and improving efficiency.

• Critical Thinking • Developed a real-time tracking workflow that
enabled stakeholders to monitor research progress,
• Attention to Detail data and results throughout projects.
• Cause-and-Effect Analysis • Managed analytical tasks and collaborated with
cross-functional teams to support decision-making.

HARD SKILLS
Jul 2019 - Chocolate Production Specialist
Nov 2023
ROSHEN EXCLUSIVE LLC
• Data Cleaning • Progressed from Grade 1 to Grade 3, specializing in
• Data Validation confectionery production and chocolate tempering.

• Data Visualization PROJECTS
• Exploratory Data Analysis
Amsterdam Airbnb Market Analysis
Portfolio Project | SQL • SQLite • Tableau
LANGUAGES • Analyzed 10K+ listings, 3.8M calendar records & 545K reviews,
covering pricing, availability, and market trends.
• Performed data cleaning & SQL analysis and built
Ukrainian – Native an interactive Tableau dashboard with key market insights.
English – Upper-Intermediate GitHub | Tableau Dashboard

TECHNICAL SKILLS
EDUCATION

Technological Expertise and
Food Product Safety
2019-2021 Excel Sheets SQL DBeaver Tableau
Pivot Tables, XLOOKUP / JOIN, GROUP BY, CTE, window calculated fields,
Master's Degree with Honors VLOOKUP, INDEX / MATCH, functions, subqueries, CASE, filters,
National University of Food SUMIFS / COUNTIFS aggregations dashboards,
Technologies parameters, data
relationships

Technological Expertise and ACHIEVEMENTS
Food Product Safety • Automated Excel reporting, saving 45 minutes daily.
2015-2019 • Developed real-time tracking for an accelerated shelf-life study
Bachelor's Degree with Honors with an Italian laboratory.
National University of Food • Standardized data validation and reporting, improving research
Technologies data quality and consistency.