Tech Stack:

Gasket (GoDaddy’s internal NextJS based framework), ExpressJS, Postgres, AWS

Also has an ETL pipeline built with Typescript and Python

You can see some write-ups here:

• https://domainnamewire.com/2023/11/09/godaddy-introduces-power-search-tool-for-afternic-inventory/
• https://blog.domainacademy.com/afternic-advanced-search-tool-for-domains/