Work on Swift Project to fix errors

I currently have 2 project both with ongoing issues with after Conversions. Looking for a Developer whom can Assist me in fixing these issues. First project is a Mapping app that retrieves data from a server and displays pins on a map near users current location. (Works fine in Swift 1.2 but after conversion to Swift 2 has a JSON Serialisation Error). Second Project is a Login App that is part of a much bigger project, Was converted to Swift, nut now having issues as app complies a runs on device but Crashes when trying to log in. Please put in your Github ID in description to gain access to review some of the code. Standard Policy for Freelancers:- Please be aware Payment will be made after review and testing as per Freelancers requirement. Bidders whom place Stupid >50% of proposed budget, will be reported and spam/fake bid as per freelancer's policy, If you have questions please put in a bid of $50.00 and make sure you write that you "wish to chat before final offer" as am happy to chat first. Rather that and get a accurate Offer. Offers will be accepted within 48hrs normally. **I do have a very limited budget as is a donation to a volunteer fire brigade.** as still have more work to come on this project.