Build Multi-Step Assessment Funnel With Rules-Based Results

We are looking for a developer to build a web-based assessment funnel for businesses. The user should answer a short guided assessment and receive a personalised result based on rules we provide. Scope: Multi-step assessment / quiz funnel Mobile-friendly design Conditional questions and branching Core SME information collection Rules-based recommendation logic Indicative result calculation Result page Email capture Lead storage WhatsApp CTA with pre-filled message and reference ID The result should be based on deterministic rules, not AI guessing. AI may be used later to explain or personalise the result, but the core recommendations and figures should come from the rules provided. We have attached a sample flow that we like and would to keep the style of... as well as the set of final outputs (40 of them in the sheet) that we'd need some help reverse-engineering to make sure we got a good set of questions to ask to determine for them. Please apply with: Assessment / quiz / calculator funnels you have built How you would structure the rules logic Recommended stack Timeline Fixed-price quote What you need from us We are looking for someone who can build a simple but useful working product quickly. Looking at ~1 week.