1. Need an expert developer who can work on remote cron and handle database updates. 2. Must have strong knowledge of: Cron job setup & scheduling Server-side background tasks Socket / real-time connection handling 3. Task requirement: Create or fix a cron job that checks user balance. When a user’s balance becomes low, automatically disconnect their call / chat / video session. 4. Current status: The code is already applied, but there are some basic errors in the existing implementation that need to be fixed.