A Control Charts developer designs and maintains control charts which are statistical tools used in quality control processes. They analyze production data, identify trends, variances and patterns that could indicate potential quality issues. Their work helps in predicting the performance of manufacturing processes, ensuring they remain consistent and within defined limits. They use statistical software to develop these charts and may also be responsible for training others in the organization on how to interpret them. Furthermore, they constantly seek to improve existing charting systems and develop new ones to enhance production quality and efficiency.