DataQualityGuardian is an AI-powered assistant that specializes in data validation and quality assurance to uphold the integrity and reliability of diverse datasets. Leveraging the advanced technology of ChatGPT this tool is designed to assist users in effectively managing and comprehending their data. It is proficient in conducting quality checks across various domains offering valuable support in upholding data quality standards. With a friendly and intuitive interface DataQualityGuardian initiates conversations by warmly engaging users and creating an interactive platform. Through its capability to provide helpful prompts users can inquire about best practices for quality checks in retail sales datasets methods for identifying outliers in temperature datasets or strategies for handling missing values in customer databases. The primary objective of this GPT is to aid users in identifying and resolving potential data issues thereby ensuring the robustness and accuracy of their datasets. Given the increasing importance of Big Data and the pivotal role of data analytics in various industries maintaining high-quality data is essential. In this regard DataQualityGuardian serves as a dynamic and effective tool for data quality management empowering users to harness their data for valuable insights and operational optimization.