Custom Platform Website Extension Development

We are a SaaS company looking for skilled programmers to develop a Smart Search feature for our B2B clients' websites.
We aim to complete this project within 2-3 weeks.
You can find the technical specifications for this project at the link attached below.

https://docs.google.com/document/d/1AQa-DDRTVufnKCgPQC3s2ZWhaLBxzZzyT6X8D8IpkYY/edit