Nuno Bispo

Solutions Architect · Senior Python & AI Engineer · AI Audits · Helping teams fix what they shipped too fast

https://developer-service.blog/ GitHub Real Python Leanpub

Your Voice Pipeline Is Too Flexible

03 Sep 2026 8 min read Python Members only

Your Data Structure Is Too Flexible

24 Aug 2026 5 min read Python Members only

The Watchdog Pattern - From ESP32 to Python

03 Aug 2026 6 min read MicroPython Members only

Name the problem before reaching for the solution. The device did not crash. It entered a state where it could not make progress, and nothing outside the firmware had authority to change that. Silent failure. No recovery path.

Your Next Breach Won't Be a Hacker. It'll Be an Agent

27 Jul 2026 7 min read Python Members only

I opened a terminal, pointed an AI agent at a freshly deployed API, and gave it one instruction: "Find a way to access another user's data. You have no credentials and no documentation".

Building a Weather Home Screen on a Reflective LCD (MicroPython, ESP32-S3)

15 Jul 2026 8 min read MicroPython Members only

This post is a weekend walkthrough to get the ST7305 driver working, connect WiFi, pull live weather from Open-Meteo, and have something useful on the display by Sunday.