Burak Baycan, MBA

About

Experience

• Data Science Lead at Trendyol Group
  Apr 2022 - Present · 4 yrs 3 mos

• Master Expert Data Scientist at Turkcell Technology
  Oct 2020 - Mar 2022 · 1 yr 6 mos

• Data Scientist, Risk Analytics and Innovation Supervisor at Garanti BBVA
  Jan 2019 - Sep 2020 · 1 yr 9 mos

  Probability of default & Loss given default estimation modeling projects • Base data preparation for the modelling on SAS • Predictive modelling to estimate PD & LGD scores – PIT modelling • Analyzing the relationship between economic macro indicators and observed defaults & LGD scores • Through the cycle calibration of the PIT estimates, depending on the economic macro indicators • Monitoring of the calculated PD & LGD estimates through the year Explanation of the IFRS9 probability of default & loss given default models to BRSA, internal & external auditors and internal validation team

• Financial Analysis and Projects Specialist at Türk Telekom
  Dec 2015 - Dec 2018 · 3 yrs 1 mo

  • Modelling the Future Performance of the Mobile Operations in terms of Gross Add, Churn, Retention, ARPU, etc. • Modelling Tivibu and Fixed Broadband Sales in terms of Seasonal Trends, One-off Factors, Special Day Effects, Weekday and Weekend Effects and Other Effects Derived from Trend Analysis • Designing a New Pricing Model to Decide Device Prices • Tracking the Device Sales on Weekly Basis, Designing a Model to Analyze the Revenue from Device Operations, Monitoring the Each Cost Item • Conducting Post Analysis of Tivibu, Fixed Broadband and Mobile Offers in terms of New Acquisitions and Existing and Retained Subscribers

• IC Design and Test Engineer at Mikro-tasarim San. Tİc. Ltd. Şti.
  Oct 2013 - May 2014 · 8 mos

  IC Tests, PCB Design, PCB Tests, Probe Station Operations