Hello there.
As a js developer, I am very interested in your project.
I have enough experience for Node.js, API, Javascript.
So I am sure I can do you face recognize job perfectly.
Looking to hear from you.
Kind regards.
Alex
Its hard to tell what you want. Is it mobile or web solution. Serverside or client side. How many faces. How do you train your dataset. Please give me full description and i will give you proper estimate a description of suggested approach