Frontend Devlopment learning and exploring_final

I want to learn javascript with production level of knowledge , and also I want to master MERN stack , where you have to give me MERN tech stack knowledge on a production level , every concepts related to professional exp you have to give me with some good examples and working code of that , authorisation to authentication , third party integration also , how to deploy on AWS , docker , kubernates also , database concepts also related to production concepts and experience and the error we face on database and how to resolve those on a professional basis like the error we face on live production , also all the concepts and code should be based on real life examples in today's era , whether it is related to javascript or MERN stack , unit test case of real world code not of simple code , and all the topics should not be repeated in other module , and at last I want to make a real world project that is based on payment app where I will integrate third party vendor also like stripe , PayPal , and the name of that project you have to decide and it should be a production ready code that i can showcase to anyone , and deploy it on aws , and docker and k8s also of that and also related to concurrency and multithreading in real life and in project also , how it occurs and how to resolve in real life with working code