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Blake Rayvid

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Category: Optimization

Projects involving maximizing efficiency or finding extremal values, including a traveling salesman solver and minimum variance portfolio selection.

Based News Reader

Posted on April 19, 2025May 12, 2026 by Blake

This script fetches the latest Google News RSS headlines for a user-supplied list of topics and regularly updates an HTML page hosted on Railway. Gemini AI prioritizes the headlines based on the user’s preferences. Designed to be scheduled with cron on any Unix-based system. 🗞️ news.blakerayvid.com How It Works View on GitHub

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TQQQ Trading Algorithm

Posted on August 21, 2024May 12, 2026 by Blake

Developing a successful trading algorithm is about finding the right balance between capturing market gains and managing risks. In this capstone project for the Flatiron School Data Science Bootcamp, I created and refined a QuantConnect trading algorithm that combines a dynamic strategy for SPY with a risk-managed approach for TQQQ. The goal was to optimize…

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Skyrim Alchemy Optimizer

Posted on December 1, 2022May 12, 2026 by Blake

This Jupyter notebook can be used to maximize alchemy profitability using the ingredients you have on hand in The Elder Scrolls V: Skyrim. It uses integer linear programming from scipy.optimize.milp to determine which potions to make, and in what quantities, to maximize total value. It needs a csv file of the ingredients you have with…

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RouteCat

Posted on May 1, 2022May 12, 2026 by Blake

This is a clustering traveling salesman solver for delivery, alleycats and more. Give the app a list of addresses and it will return the optimal groups for up to 4 drivers and provide the order to visit the stops to minimize travel time, and a map with the ideal route.   🔗 routecat.blakerayvid.com View on…

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Efficient Portfolio

Posted on December 7, 2020May 12, 2026 by Blake

This is a Python implementation of Robert C. Merton’s efficient or minimum-variance portfolio algorithm from the paper An Analytic Derivation of the Efficient Portfolio Frontier (1972). Building on the work of Harry Markowitz, Merton describes a way to assign weights to a list of securities to make a portfolio that has the lowest variance in…

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Tags

D3.js Desmos Docker Express.js FFmpeg Flask Gemini API Google Maps API HTML/CSS/JS MATLAB Matplotlib Netlify NetworkX Next.js NLP Node.js NumPy P5.js Pandas Pillow PostgreSQL Python QuantConnect Railway React.js Scikit-Learn SciPy TensorFlow Tesseract OCR WeasyPrint YFinance API

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