Software Testing using GDB in Linux

I am looking for a software testing expert with experience in using GDB in Linux to help me with a feature enhancement project. I have a specific testing scenario in mind and require manual testing to be conducted. The ideal candidate should have the following skills and experience:
- Strong knowledge of GDB in Linux
- Experience in manual testing
- Familiarity with feature enhancement projects
- Attention to detail and ability to identify and report bugs effectively.