Fix Critical AWS Website Bugs -- 2

My site is already hosted on AWS, feature-complete on paper, yet five key components refuse to work and our go-live is now less than two weeks away. Every failure is consistent and repeatable, so I’m looking for someone who can dive straight into production-level debugging and close these gaps fast... (Budget: $10 - $250 USD, Jobs: Amazon Web Services, Debugging, Full Stack Development, Linux, MySQL, PHP, Stripe, Twilio)