Social Media App Backend Overhaul

I'm seeking an experienced backend developer to modify my existing social media app backend. Currently, it's not compatible with my Lightsail server, leading to frequent server crashes.

Key Requirements:
- Optimize the backend for compatibility with AWS Lightsail
- Fix existing bugs causing server instability
- Add new features as needed

Ideal Skills and Experience:
- Proficiency in Python, Node.js, or PHP
- Strong background in AWS services, especially Lightsail
- Experience with backend development for social media applications
- Ability to troubleshoot and resolve server-related issues

Please provide examples of similar work done. Looking forward to your bids!