Build Beautiful React Web app similar to (or Cllonee) of Upwork dot com

I need a front end developer to build a web app similar to Upwork dot com, with all necessary front end functionalities like. I will personally link the front end to a back end and to the blockchain. You can use NextJS if you are familiar with it.
- front/welcome page
- search freelancerr
- post a job
- bid for a job
- user profile