Abstract:DMS represents the principle of software and hardware solutions that provide many capabilities including data storage, version control, metadata tagging, management and advanced search. These systems are essential tools for businesses, governm ent agencies, schools, doctors, professionals, and individuals looking to improve their information management strategies. By fa cilitating collaboration in the business environment to ensures data integrity and public compliance management, DMS has prov en to be relevant in many ways.DMS represents the principle of software and hardware solutions that provide many capabilities i ncluding data storage, version control, metadata tagging, management and advanced search. These are essential tools for busine sses, government agencies, schools, doctors, professionals, and individuals looking to improve their datas management strategies . To Build this system we have used ReactJS for frontend, NestJS for Backend, for Database we used PostgreSQL and for the PDF chat we used Langchain in Python.