Posts

All the articles I've posted.

• Different Chunking Methods for RAG

  Updated: 20 Dec, 2025

  Improve RAG retrieval with the right chunking strategy. Compare fixed-size, recursive, document-specific, semantic, and agentic chunking, including when each one fails and how to choose.

• Integrate Google Drive with FastAPI Using OAuth2

  Updated: 31 May, 2025

  Complete guide to connecting FastAPI and Google Drive using OAuth2

• How to Build a Secure, Text-Based License Verification System in Python

  Updated: 19 Apr, 2024

  Use Ed25519 signatures to issue tamper-proof, copy-pasteable licenses that your app verifies locally.

• Building a Asymmetric License Verification System with Python and RSA

  Updated: 31 Dec, 2023

  Verifying that a user's license is valid and hasn't been tampered with is a hard problem. This tutorial builds a text-based signing and verification system around RSA, which remains the long-standing standard for digital signatures.