Required Nginx,Web Application,RESTful,API,Node.js freelancer for Create Recruitment and Sourcing BOT job

We want to build a RECRUITMENT AND CANDIDATE SOURCING AND PRE-QUALIFICATION BOT for staffing & recruitment industry.

We want BOT expert using Google Dialogflow or similar platform.
Backend to be in NODE.js and frontend must be in REACT.
API's to be created for calling and execution of BOTS.
Please check flow.ai and truechat.io for UI needed to create bots.

Candidate Engagement, pitching jobs, getting updated resumes.
Recruitetrs should be able to create and send custom bots specific to a particular job in JobDiva.
Targeted emails to be sent from JobDiva making custom URL to the candidates so that bot doesn't ask for contact details if the candidate exist in JobDiva.
We should be able to create and POST a generic BOT on social sites which any candidate can use irrespective of they exist in JobDiva or not.
We want to get all basic information of the candidate and update JobDiva and notify the recruiters
We want to communicate/send messages to the candidate with different stages of recruitment
We want to conduct complete job interview with TEXT, Audio and Video using the BOT and allow recruiters to create the bot with questions.

We want BOT creation interface for recruiters to be drag and drop like flow.ai or truechat.io
We will provide JobDiva API documentation.
Thanks

Skills & Expertise Required

Nginx Web Application RESTful API Node.js