Hi there,
Thanks for sharing the details,
As far as I got the Understanding, you are looking for a Chat Module to be developed using Node JS and You are looking to provide it to Business Entrepreneur's,
I am happy to assist you in developing that,
I am a Professional Certified Node JS Developer doing web development since last 6 years and I can assure you with quality work,
Please message me to discuss further..
Looking forward to hear back..
Albert