AI Solar Advisor: Helping users make complex solar decisions with confidence
Summary
Based on user research, we created a first-of-its-kind tool directly addressing a major pain point blocking people from switching to solar.

The company
WattBuy, Series A clean energy startup helping consumers switch to cleaner energy through data-driven recommendations.
My role
Founding designer
Product
(B2)B2C energy platform – consumer marketplace for electricity and solar, plus APIs for enterprise partners.
This project
A data and AI powered chatbot that helps users get answers when they don't know what questions to ask and who to trust.
What I did
Designed the chatbot character, interface, and prompt.
Other players
Collaborated with CPO and an engineer to prioritize data sources. Engineer implemented data ingestion and RAG system.
Timeline
~2 months
Problem definition
Business context
Our newly developed PMF stated that we were "a one-stop shop for solar, empowering homeowners with trustworthy, personalized, actionable information and tools to enable their switch to solar energy."
To that end, we were developing a suite of B2B2C solar tools as offerings in addition to our APIs.
I ran user research that showed
The biggest pain points existed in the initial research phase, where homeowners have trouble due to:
The landscape