Asterisk & NodeJs Bug Fixing Expert

I need an experienced freelancer to help troubleshoot and fix issues in my project. The most urgent attention is needed on Asterisk.

Skills and experience required:
- Asterisk: Understand and diagnose potential issues
- NodeJs: Bug fixing
- Kannel, Google Cloud Functions, Firebase, Flutter flow: General expertise
- NodeJs: Bug fixing

The nature of the issues primarily involves:
- NodeJs: Bug fixing
- Asterisk: Troubleshooting unclear issues

Your role will be to work remotely on an hourly basis, diagnosing issues, implementing fixes, and optimizing performance.