A warehouse management system is configured to include a biometric processing engine to authenticate a user though facial recognition of the user, a natural language processing engine to enables touchless interaction of the user with the system, a voice synthesizer to execute synthesized voice interrogative prompts and respond to responses received from the user, and a quantity detection engine for capturing images of transaction articles and feeding to an artificial image quantization engine (AIQE) for extracting quantities from the captured images and to an artificial image self-learning engine (AISLE) for self-learning of the AIQE.