AI, data systems, performance

I build software around data, AI, and the occasional weird idea.

I am Isaac. I write about what I am learning, keep notes on things I do not want to forget, and build projects when curiosity gets too loud to ignore.

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Selected Works

Flagship projects and technical implementations.

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AI News Knowledge Base
Case Study 01

AI News Knowledge Base

A hybrid local-first knowledge base combining an LLM Wiki pattern with Qdrant sparse vector search (TF-IDF) for fast semantic retrieval.

Python
Qdrant
Vector DB
Knowledge Graph
Explore System
AI Saber Pro Assistant
Case Study 02

AI Saber Pro Assistant

Production-ready RAG system designed to answer complex queries about the Colombian state exam using official sources, featuring a custom evaluation pipeline.

Python
FastAPI
RAG
ChromaDB
Gemini
Explore System
GuayaByte
Case Study 03

GuayaByte

A High-Performance Rust Rewrite for Automated Community Management, achieving a 60x performance increase.

Rust
Tokio
Discord
Docker
Performance
Explore System

Latest Thoughts

Deep dives into tech, notes, and experiments.

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