Job portal website and mobile optimization.

I am looking for a Full-stack developer who will be able to develop from scratch a website according to the characterization, the instructor is a zip file (I will send the file upon request).

REQUIREMENTS:
5+ years of recent proven experience with the development of Single Page Web applications
Backend -
Mastery of back-end programming languages: Javascript, node.js
Frontend -
Mastery of front-end programming languages: 5+ years of Angular/React
DB -
Mastery of database: Mysql or similar
Mastery of Python for security automation

The job portal needs to have the functionality as has http://jobcareer.chimpgroup.com/jobstreet/

FYI,
- Please take a look at jobcareer profile: themeforest.net/item/jobcareer-job-board-responsive-wordpress-theme/14221636.
- Please review the zip file.

The key main modules are:
1. Customization changes in Dashboards, Social Logins, Affiliate, Searching Filter Customizations, American Questionnaire.
2. Registration and Profile Changes with Custom social media posting work.
3. Job Importer and job emails.
4. User's moderation Custom work.
5. Advertising System.
6. User and affiliates.
7. Developing CRM or integrate it into an existing one.
8. Integrate to a Calendly and ZOOM to schedule a meeting.
9. Hashtag System.
10. A New design for the website.
11. The website would need to be optimized for mobile applications as well.