This is a critical and sensitive bug so don't bid if you don't have that experience.
This is not a project but a bug debugging so don't offer silly proposals.
3 freelancers are bidding on average $27 for this job
I have some experience with Angular.js and Node.js (I'm currently working on such project). So I'd like to try to fix the bug. I have no much confidence because there are too many warnings in the description )