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  • Istanbul, TR and London, UK
  • 05:41 (UTC +03:00)
  • LinkedIn in/ertugrulyyildiz
  • Joined Jun 18, 2026

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ertugrulyyildiz/README.md

Hi there 👋

Hi, I'm Ertuğrul 👋

MSc in Investment Management (Bayes Business School), BA Economics&Business Administratin (Koc University)

Markets & Quant-Literate Discretionary

Who I am

Recent finance graduate based in Istanbul, focused on Sales & Trading, asset management, and hedge funds. I work at the intersection of EM macro, fixed income, and quantitative methods — with a preference for quant-informed discretionary thinking.

What I work on

  • 📈 EM Macro & Fixed Income research (Turkey, Latam)
  • 🏦 Equity & Sector Valuation Models (Banks, Insurance)
  • 🔬 Econometric research

Tools I use

Markets: Bloomberg · Excel / VBA

Quant: Python · EViews / R · SQL

AI/Automation: LLM workflows · prompt engineering · API orchestration

Reach me

LinkedIn · Email · Substack / Merivale Journal

Popular repositories Loading

  1. ertugrulyyildiz ertugrulyyildiz Public

  2. Markowitz-Portfolio-Analysis-w-out-of-sample Markowitz-Portfolio-Analysis-w-out-of-sample Public

    Markowitz mean-variance optimization with out-of-sample and walk-forward validation on 20 US equities. When Markowitz fails: out-of-sample testing shows naive 1/N beats mean-variance optimization o…