Ask on Data is an open-source, NLP-powered data engineering tool that simplifies ETL/ELT processes by allowing users to interact with data systems using natural language. It aims to democratize data engineering, making it accessible to non-technical users while automating routine data tasks, thereby increasing efficiency and reducing errors. The integration of generative AI and large language models within this tool marks a significant shift in data operations, enabling organizations to manage and optimize their data workflows effectively.