Years of experience: 29

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Trust Score

Exceptionally trusted; proven professional excellence.

80%
Ziya's Career Path
FounderSep. 2025 -
Present
ZKE SolutionsFounder
United States• Independent consulting practice delivering data automation, risk analytics, and financial modeling solutions • Built production GARCH hedging system for climate risk pricing (ENAG-Hedge) • Developed NPI scoring pipeline processing 98K healthcare provider records for pharmaceutical client • Created climate data index correlating disaster events with economic indicators • Tech stack: Python, ...
Co-FounderJan. 2020 -
Present
ENAGCo-Founder
Turkey• Co-created Turkey's independent consumer price index (E-TÜFE), now trusted by 69% of Turkish citizens • Featured in Bloomberg, Reuters, Financial Times as authoritative alternative to official statistics • Developing US independent CPI using Kroger/Walmart/Amazon/Target APIs for 82% coverage • Building API infrastructure for real-time inflation data delivery https://enag.ai https://enagres...
Lead Quantitative Analyst Jan. 2012 -
Present
WGL EnergyLead Quantitative Analyst
United States, Washington• Lead internal expert on quantitative modeling for short- and long-term gas and electric forecasting • Design and maintain load and price volatility models for retail and wholesale operations • Identify embedded optionality in wholesale/retail transactions and develop valuation frameworks • Support corporate risk management methodology and risk metric applications • Develop and maintain Orac...

Ziya's Posts

  • 21

    How I can help you

    I offer expertise in maintaining and forecasting models for energy retail pricing, proficient in handling large datasets. I use VBA, Python, R, SQL for project modeling. I also handle risk models for pricing derivatives and options related to weather risk. I am the liaison between operations and IT when proprietary models require automation. My competitive edge lies in starting with the business requirements and planning accordingly, analyzing priorities and creating an efficient outline of tasks.

  • 21

    People I am looking for

    I am seeking clients similar to my past experiences, which include assisting Freddie Mac's multifamily unit on a loan loss reserve model concerning risk management on mortgages that might default. My services are beneficial for those who require assistance with: - Risk management - Loan loss reserve modeling - Mortgage risk

  • 21

    Experience & Cases

    My previous achievements include the successful management and forecasting of models for energy retail pricing, and the development of risk models for pricing derivatives. I have also successfully automated proprietary models, bridging the gap between operations and IT. I have worked with clients like Freddie Mac, helping them with risk management on potential mortgage defaults.

  • 21

    How to contact

    If you're interested, please fill the form. P.S. If you know a right person, please make an intro or share with him/her the link to this page.

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