BT1 HRM System is an AI-powered Human Resource Management platform designed to streamline the complete recruitment and interview lifecycle. The platform enables organizations to manage candidates, schedule interviews, conduct AI-assisted interviews with voice interaction, and perform real-time video interviews through integrated WebRTC conferencing. It also includes secure file storage, role-based access control, workflow automation, and third-party service integrations to improve hiring efficiency and collaboration. The system leverages modern technologies such as React, Next.js, TypeScript, NestJS, ASP.NET Core, PostgreSQL, WebRTC, Socket.IO, AI/LLM services, speech-to-text (STT), text-to-speech (TTS), and cloud storage to deliver a scalable, production-ready HR solution.