Mobile App Backend Bug Fix

I'm seeking an experienced backend php laravel
developer to resolve bugs in our mobile app, specifically in real-time updates.

Key areas of focus:
- Fix issues with live data feeds, particularly map location data.

Ideal skills and experience:
- Strong background in backend development for mobile apps.
- Expertise in real-time data processing and delivery.
- Proficient in troubleshooting and resolving authentication and data retrieval issues.
- Experience with location-based services and data feeds.
- Familiarity with relevant backend technologies and frameworks.

Please provide examples of similar work done.