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Apps

Tools and applications I've built. Some are polished products, others are experiments that taught me something useful.

Stocks vs S&P 500

Live

Interactive analysis tool comparing individual stock performance against the S&P 500 benchmark. Built with Streamlit and real-time market data. Useful for long-term investors who want visual evidence of whether their picks are actually beating the market.

hectorsanchez.eu/stocks-vs-sp500/

Family Finance

Live

A privacy-first personal finance tracker designed for families. No cloud sync, no data mining, just clear insights into where money goes. Categories are customizable and reports are exportable.

hectorsanchez.eu/family-finance/

LLM ROI Analysis

Beta

Calculate and compare the return on investment for different Large Language Model configurations in production environments. Helps engineering teams make data-driven decisions about model selection and infrastructure spend.

hectorsanchez.eu/llm-roi-analysis/

GCloud Auth Helper

Live

A lightweight utility that simplifies Google Cloud authentication flows for local development. Reduces the friction of switching between service accounts and personal credentials.

hectorsanchez.eu/gcloud-auth/

Twitter Feed Lab

Experimental

An experimental interface for curating and analyzing Twitter feeds. Built to explore alternative ways of consuming social media content without engagement-driven algorithms.

hectorsanchez.eu/twitter-feed-api/

Auth Status Hub

Live

A centralized dashboard for monitoring the health of authentication services across multiple applications. Provides real-time status checks and historical uptime data.

hectorsanchez.eu/auth-status-api/