478509 Fix errors

Need an experience programmer with extensive knowledge of social networking code to fix framework, identifying bugs, errors in the logic, improvements in coding as well as be able to identify all possible lacunae and shortcomings of the code and be able to rectify those shortcomings either by themselves or in conjunction with the original programmer. The person will use the most efficient tools and procedures for debugging and improvement of the software code to ensure that the program works as per the requirement and is of the quality that it can be released as a commercial application. Please reply, compulsorily, with details of your experience in this field, along with a list of previous projects handled.