Laravel POS Bug Fix

I'm seeking an experienced Laravel developer to fix issues in our Ultimate POS system.

Key Tasks:
- Fix Bugs in Client Accounts:
- Ensure client account balances update correctly after sales and payment entries.
- Correct syncing issues between transactions and client ledgers.

- Improve Client Reports:
- Ensure accuracy of total sales in client reports.

Ideal Skills:
- Strong expertise in Laravel and PHP
- Proficient in MySQL and database reporting
- Experience with debugging and fixing synchronization issues in financial applications

Please provide examples of similar work done and your approach to solving these issues.