Sinan Yeşil

Collected, cleaned, and managed sales records from the company website and e-commerce platforms.
Analyzed sales data to identify trends, optimize inventory, and improve product performance.
Conducted market research to understand customer behavior, leading to a successful product launch that increased market share by 10%.
Monitored inventory levels and turnover rates, reducing overstock by 20%.

Conducted EDA to uncover patterns and trends within complex datasets, utilizing statistical methods and data visualization techniques.
Performed comprehensive data validation and integrity checks based on user story specifications and communication with stakeholders. Ensured that data sources met quality standards, and identified and resolved inconsistencies to maintain the accuracy of data