Lab

Experiments, prototypes and play

Smaller builds where I test ideas — IoT, AI, vision, cloud and automation. GitHub is the proof; no case study required for every experiment.

ESP32 Smart Weather System

An ESP32 station reading temperature, humidity and air quality, publishing over MQTT to a cloud dashboard — built to learn embedded data pipelines end to end.

ESP32MQTTC++Cloud

RAG Strategy Bench

Side-by-side evaluation of chunk sizes, embedding models and retrieval strategies on the same document set — the harness that picked Kilele Archade's retrieval settings.

PythonpgvectorLLM APIs

AI Provider Fallback Harness

A test rig that simulates provider failures — timeouts, rate limits, malformed responses — to verify transparent failover across LLM backends.

Node.jsTypeScriptLLM APIs