Hiring a GDB and Valgrind debugging tools developer can significantly improve the quality of your software. They can identify, isolate, and fix bugs efficiently, enhancing software stability and performance. Their expertise in GDB can help in detailed investigation of programs during execution, while proficiency in Valgrind allows them to detect memory management problems, thus preventing potential system crashes or slowdowns. Their knowledge can also contribute to the development of more secure, efficient, and reliable applications, bringing value to your organization. Their skills are essential for maintaining high software standards and ensuring customer satisfaction.