نبذة عني
Junior Data Analyst with experience in dashboard development, pricing analysis, SQL, Python, Power BI, and Google Analytics. Holds a Master’s of Science in Data Science with Distinction from Tilburg University and a Bach…
Junior Data Analyst with experience in dashboard development, pricing analysis, SQL, Python, Power BI, and Google Analytics. Holds a Master’s of Science in Data Science with Distinction from Tilburg University and a Bachelor of Science in Economics from the University of Macedonia.
الخبرة
Junior Data Analyst
Spearheaded the production, delivery, and presentation of over 25 dashboards using Power BI, integrating key performance metrics and trend analysis, resulting in a 25% reduction in the time required for price change decision-making.
Executed A/B tests to optimize pricing strategies and assess promotional offers, leading to an 8% surge in profit margins and an 18% spike in booking frequency.
Generated ad-hoc reports utilizing SQL and Python to analyze occupancy rates, seasonal patterns, and competitor pricing, contributing to the development of dynamic pricing models that drove a 15% revenue surge during peak seasons and a 10% increase during off-peak periods.
Led a comprehensive analysis of user flow data in Google Analytics to pinpoint bottlenecks in the hotel booking process, prompting a 20% elevation in the checkout completion rate.
Rewrote complex subqueries as CTEs, shortening query execution time by 30%, and utilized window functions to efficiently calculate running totals for weekly bookings, improving processing speed by 25%.
Intern Business (Data) Analyst
Analyzed pricing data using pivot tables, SUMIF, and INDEX-MATCH in Excel to identify optimal price points for promotions and packages, yielding a 4.5% revenue uplift.
Developed complex SQL queries to join, filter, and aggregate reservation data, spurring a 17% reduction in data processing time.
Created comprehensive reports using Microsoft Excel and PowerPoint, summarizing key performance metrics and trends in hotel occupancy, revenue, and guest satisfaction, and presented findings to stakeholders in weekly meetings.