Hello, Nice to meet you. I want to help you.
I have read your description carefully, your project is clear to me.
I have rich experienced in backend development. Backend development is my strong skill.
Backend: php, node.js, python(Django and flask), Mongo db, Nosql...
Server: AWS, Google Cloud, Microsoft SQL Server, ...
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.
My slogan is "Best quality + Fast speed = Our Suceess and pleasure"
Please feel free to call me at any time.
Hope you the best of luck in everything you do.
See you soon, kindly regards...
From YD