Hello,
Hope you are doing absolutely great.
Instead of writing Proposal I would like to approach you directly for this job, as I'm confident that we can work on the AWS. Let's take this forward as it looks like you need of an AWS expert and iOS developer making a random video chatting app in ios.
We have a working experience in node.js, Mongo DB, webRTC, PHP, frontend and backend development, load balancing, Video Broadcasting, Video Services, Amazon Web Services, Cloud Computing, Linux, Network Administration, System Admin, Database Management.
So, here I’m confident that we will able to work on your project. Looking for to connect with you in chat.
Best Regards,
Akash!