Codignitor 4 MLM bugs Fixes

I need a developer to fix errors and optimize performance in my MLM project built on CodeIgniter 4. Currently, the user dashboard is experiencing crashes.

Key Requirements:
- Fix bugs causing errors/crashes
- Optimize performance of the user dashboard

Ideal Skills:
- Strong experience with CodeIgniter 4
- Proven track record in debugging and performance optimization
- Familiarity with MLM application structures

Please provide relevant experience in your bid.