The smart hiring assistant application is a comprehensive system that leverages AI technologies such as OpenAI and RAG (Retriever-Augmented Generation) to analyze resumes, extract key information, and assess candidates against job requirements. The application also utilizes Twilio SendGrid for email communication with candidates, streamlining the recruitment process and reducing bias in hiring decisions. By automating tasks such as resume screening, text extraction, and email notifications, the smart hiring assistant aims to save time and improve efficiency for HR departments and recruiters.