Berk Özgür

Data Science

• Developed and deployed machine learning models to analyze user behavior and risk, enabling personalized recommendations, and data-driven decision-making.
• Conducted scenario-based simulations to assess the impact of model updates, or strategic changes, on business outcomes.
• Built and maintained interactive dashboards to monitor KPIs, such as conversion rate, churn, engagement, and retention.
• Monitored model and product performance regularly to detect anomalies and uncover improvement opportunities.
• Collaborated with cross-functional teams (data, product, IT, and marketing) to deliver aligned, high-impact data solutions.

Product & Strategy

• I took end-to-end responsibility in data-informed product development, focusing on continuous improvement and performance tracking.
• Conducted competitor benchmarking and user feedback analysis to guide product innovation and strategic direction.
• Contributed to product roadmap planning by providing insights from data trends and user behavior analytics.
• Communicated complex findings and strategic recommendations clearly to stakeholders and leadership teams.

Ethereum Wallet Application on Public Blockchain, 1st Place – Internship Project Competition.

• As part of a blockchain-focused internship program involving approximately 120 participants, I collaborated with a team of 10 to develop an Ethereum-based wallet application that allows parents to save cryptocurrency on behalf of their children until they reach the age of 18. Out of 11 competing teams, our project was awarded 1st place and selected for presentation to the program’s parent company, DenizBank.

Sales Intern

• Regularly updated e-commerce and offline sales and stock reports by extracting data from the B2B portal using Excel.
• Assisted in organizing product catalogs based on seasonal campaigns and supported managers with various listings and data-related tasks.