SmartSync: A Real-Time Video Collaboration Saas with AI and Desktop Integration

In this paper, we describe the development and Realization of a scalable real time video sharing and desktop application platform. It is developed using a modern full-stack technology. The platform renders services such as recording and streaming and sharing of video content. System architecture Integrates Next.js for responsive client-side rendering, Electron for cross-platform desktop deployment, and Express coupled with Socket.io to support real-time communication and low-latency data transfer. Cloud services such as AWS and CloudFront are used to ensure strong content delivery and horizontal Scalability for variable workloads. The platform offers seamless real-time recording, upload management, and high performance playback. Further, features driven by AI include Automatic summaries, transcripts, and caption generation improve the accessibility and enhance the content consumption. A built it allows user interaction in real-time through a chat box during the live session, While secure sharing options allow users to invite collaborators via email and select either public or private access modes, ensuring flexibility across professional, educational, and personal use cases. By doing careful orchestration amongst front-end, back-end, and cloud components, this project highlights practical ways in which It means building advanced SaaS solutions that bridge web and desktop ecosystems while offering real time responsiveness.