Full Stack Developer required for SaaS based E-commerce

The product is SaaS based. The backend is built on Node.Js while the frontend is built using React. Need an experienced developer who will build new APIs for new features as well as modify or upgrade the existing APIs(if required). Must work on 3rd party integration(email, sms, payment gateway, google maps) elastic search, location based searching, filtration, database architecture and AWS deployment. Also needs to work on implementing UI/UX designs as well. Need to develop the website as well.

A total 60-70 days is required for the project. Developers who can commit will only apply.