My Laravel application is misbehaving: log-ins occasionally crash, background data jobs stall, and some API calls crawl or return stale data. The core pain points are functionality errors and noticeable performance drops that show up in three critical areas—authentication, data processing, and every external API integration we rely on. I see everything from 500 errors to multi-second waits, and newly saved records sometimes refuse to surface until a cache clears. Here’s what I need from you: • Identify and eliminate the root causes of the crashes and data inconsistencies. • Tune the codebase and queries so response times feel snappy again. • Make sure fixes hold up under normal and peak load; automated tests or clear manual test notes are important. • Leave concise inline comments or a short changelog so I can track what changed. You’ll have direct access to the Git repo and a staging server for validation. Once the patch runs clean in staging, we’ll push to production together. If you’re confident with Laravel’s authentication layer, queue workers, Eloquent optimization, and profiling tools like Telescope or Xdebug, this should be a focused sprint. I’m ready to start as soon as you are.