The freelancer need to have ability to scrape data from websocket... There are 2 scrappers, one is written in python, and one is written in java. All the codes are written but have some problems. The freelancer need to fix the issues on the code, and then compare the result from the 2, writes the result to mongoDB. Write "I am a python expert" on your proposal, else your bid will be hidden or removed. Looking further to work with you. Enjoy bidding.