Experienced Developer Needed to Debug and Stabilize Qr Code Generation System

We are seeking an experienced developer to identify and resolve critical functional issues within our existing QR code generation system. The current system is partially operational but requires thorough debugging to ensure stable, reliable, and production-ready performance. The selected freelancer will be responsible for:

1.  Comprehensive analysis of the current system's implementation to understand its architecture and identify potential problem areas.
2.  Pinpointing and fixing all existing bugs that hinder correct and consistent QR code generation.
3.  Implementing robust solutions to guarantee that QR codes are generated accurately and reliably under various conditions.
4.  Conducting rigorous testing to validate the fixes and ensure the delivery of a fully stable and functional version of the system.

We are looking for a professional with proven experience in debugging complex systems and a strong understanding of QR code generation technologies. Please detail your relevant experience, including any specific technologies or frameworks you are proficient in, and your approach to ensuring system stability and reliability.