Audio Classification – YAMNet, Face Recognition – w600k r50, Gaze Detection – MediaPipe, Caching Monitoring Redis Kibana, Backend Node.js, Frontend React.js, DevOps CI CD Docker Kubernetes, AI ML model integration, Databases MongoDB PostgreSQL, Messaging Streaming WebSockets RabbitMQ Kafka, Object Detection – YOLO, Spoof Detection – SilentFace, Face Detection – BlazeFace