Should I create new topic in new room ?
This is the right place.
However, mostly people are not willing to write the whole code for you. They will help you if you show the code that you have written yourself.
There are exceptions, but usually only if it is interesting for the coder.
You can pay someone in Freelance.
You can explore codebase and look for similar algorithms that you can learn from.
Any way, your request is not at all clear, you need to explain your requirements precisely.