Anyone in the group having experience with proteomics/Mass spectrometry data analysis?

This is not a proper question. Strictly speaking, it is none of your business. Ask your actual question and move on.

Your help will be highly appreciated. Want to talk in Pm

No, you're on an open forum. Discuss here or post a job posting where you will pay an expert to help you in private. Don't use the forum to try and solicit free help from volunteers.