Efe Dogan Email & Phone Number

Istanbul, Turkey

İstanbul

İstanbul, Türkiye

İstanbul, Türkiye

Contract work for LumnionFull scale customer segmentation of individual and commercial customers.-Segmentation of customers via unsupervised clustering algorithms using SAS Viya

İstanbul, Türkiye

Contract work for LumnionProduced scores and coefficients using existing data in order to perform segmentation on insurance customers, and determine income, expense and net disposable income values for individual customers.Developed model predicting net disposable income using Python with the aim of calculating property and possesions risk.

İstanbul, Türkiye

Contract work for LumnionUtilized graph theory algorithms in order to produce new scores and variables based on communication and financial habits to uncover patterns in fraud scenarios where multiple individuals are involved.alculated unique graph theory variables from employee data including communications, financial habits, travel habits, demographics and more using graph theory algorithms such as centrality, betweenness, shortest paths, K-Core analysis and cycle detection.Determined community roles for each employee through analysis using these variables (Leaders, followers, hubs) Uncovered patterns unique to fraud scenarios with multiple perpretors and trained ML models that predict fraud potential for each employee and suggest potential cooperators.