Hello, How are you?
I have read your description carefully and checked your txt file.
Your project is clear to me.
I have rich experienced in developing backend. Backend development is my strong skill.
Backend: php, node.js, python(Django and flask), Mongo db, Nosql...
Server: Microsoft SQL Server, AWS, Google service...
I can make the JWT using node module.
And I will show my api code with node js to you.
Now there will be many freelancers for your project but only one person will be chosen, isn't it?
I hope to be that lucky man and I think I am a man you want.
My slogan is "Best quality + Fast speed = Our Suceess and pleasure"
I am very honest and diligent to client and I value credit.
In particular, I place my highest priority on quality for your good business.
Please feel free to call me at any time.
Hope you the best of luck in everything you do.
See you soon again.
From YD