David Arias, CFA
Licensed portfolio manager. Quantitative finance, derivatives, and emerging markets private debt.
Models
20+ open-source models: derivatives, volatility, machine learning, trading bots and portfolios
Latest video
Open Source AI Hedge Fund: Multi‑Agent Trading with DeepSeek
Subtitles in Portuguese, Spanish & EnglishLatest article
Research
I tested AI Hedge Fund, the open-source repo with 64,000 GitHub stars













