The Team Collaboration Tool is an enterprise platform designed to bring all aspects of organizational collaboration under one digital roof. It goes beyond basic messaging : covering workspace and team management, file sharing, event coordination, knowledge sharing, surveys, polls, discussion forums, webinars, idea submission, and analytics reporting. The platform is built for organizations that need to manage cross-functional work at scale, with a consistent experience across desktop and mobile. The design scope spanned both environments: a full-featured desktop web app and a responsive mobile interface, each tailored to the interaction patterns of their respective context while maintaining shared design language and features.