David Arias, CFA

David Arias, CFA

Licensed Portfolio Manager  ·  Encore7 Finance

Licensed portfolio manager with 4+ years of experience, specializing in emerging markets private debt, derivatives, and quantitative finance.

Let's Connect

Main Project

Glassbench

An open-source UI and workbench for AI trading agents. Watch every agent think, keep every run in a searchable database, benchmark LLMs, backtest and paper trade.

Glassbench: connect and benchmark finance agent systems in one platform, then trade on them. TradingAgents, AI Hedge Fund, Vibe Trading or your own system, with a front end, a benchmark, backtesting and a broker connection.

Open source · Apache 2.0Free to use, fork and extend.

Python Code

Models

Every published Python model: the theory, the code and the results, step by step.

Quantitative Tools

Options Calculators

Pricing models for European and American options, designed to interpret option behaviour, value derivatives, and support hedging and leverage strategies.

Portfolio Construction

Asset Allocation

Quantitative frameworks for multi-asset portfolio construction, combining mean-variance optimization with real-world constraints and forward-looking views.

Efficient Frontier with 10,000 Monte Carlo simulated portfolios — hover to explore

Let's Connect

Join the newsletter for exclusive models, prompts and code

Quantitative finance is moving fast. agentic AI in Excel, vol surfaces in Python, multi-agent valuation pipelines. I share the actual models and the prompts behind them with subscribers first, before anything reaches the public site or YouTube. One short email when there's something new. No spam, unsubscribe in one click.

Built with
Anthropic Claude Python R ChatGPT GitHub Jupyter Excel PowerPoint VS Code SQL MATLAB