Berat Yaşa Email & Phone Number

Netherlands

Amsterdam, Kuzey Hollanda, Hollanda

Turkey

Istanbul, Turkey

• Build supervised / unsupervised analytical models for Marketing and Risk Management teams• Prepare data for models applying feature generation, data cleaning, outlier detection and data visualization steps• Collaborate with business units to determine target value• Improve model performance by hyperparameter tuning• Monitor model performance on Out of Time (OOT) period• Take the role of Scrum Master in analytics projects• Lecturing on Data Generation and Machine Learning to universities and internal clients• Share experience with coworkers, coach and mentor new teammates• Projects developed: Churn, Propensity, Fraud, Risk Score Card, Income Estimation and Customer Segmentation

• Collaborate with business units and development team• Prepare the Functional Requirement Documents (FRD) according to business needs• Make acceptance test for data developments projects• Gather data and prepare datamarts to develop reports for legal authorities• Participate in MIS such as preparing top management dashboard• Identify errors and inconsistencies in the data using SQL queries and work on solutions• Participate in DQ (Data Quality) implementation projects• Build Use Case and Activity Diagrams in MS Visio for explaining workflows of user stories

İstanbul, Türkiye

• Analyse late delivery and waste of truck usage • Model daily shipment process• Increase number of orders satisfied with restricted sources

Ankara, Türkiye

• Work for Google search engine• Optimize search page results• Compare user query and offering website • Check webpage design• Choose best website according to user intent