Deep Learner — operated by Rishabh Singh. Email: rishabhs1898@gmail.com. Phone / WhatsApp: +91 9118 260982. Address: Mirzapur, Uttar Pradesh, India. Support hours: Monday to Saturday, 10:00 AM – 6:00 PM IST. We reply to all queries within 24 working hours. For order issues, please include your order ID and the email address used at checkout so we can locate your purchase quickly. Or use the form below to reach us directly.