I need a Website to build in java

Sir, I want to work on some Technologies like java, jee, spring MVC, and spring boot, spring JPA, and java Web development. I have some experience with these technologies. But I want to gain some more deep concepts related to these technologies. So any person who is doing any freelancing job or working on any project related to these technologies. Please make me your student, I just want to learn. I will give my 100% effort. You don't need to pay me anything. I will do the work whatever you will tell just to learn these things. Please help me in learning. If anybody wants any help or wants to help me can contact me. Sorry for the title, I did it because, if i give the correct title it rejects my proposal adds, That the reason, I gave a title like this. I apologize for that. email: abdul_heru@[login to view URL]