All work

Naija Solar.

Solar system sizing in English and four Nigerian languages, with engineering maths outside the LLM.

Working demo

Concept diagram. Voice or photo → Deterministic sizing → Inspectable breakdown.

A multilingual solar-sizing assistant that helps households understand panels, inverters, batteries, and costs using a deterministic engineering calculation engine.

The problem

Energy decisions are expensive and technical guidance is often inaccessible in the language people prefer to speak.

The approach

Separate deterministic sizing calculations from speech, image understanding and conversation. Use small open models for voice and vision, then produce a breakdown a person can inspect.

Scope and limits

Demo and research tool, not a substitute for on-site electrical design or installer validation.