Software Engineer Intern at Doggle India

Engineered secure payment workflows using Razorpay APIs, enabling seamless online transactions and increasing successful payment completion by 35%; integrated WhatsApp Business APIs for real-time order updates and alerts, improving user engagement and notification open rates by 50%; built transactional communication services with Nodemailer, delivering automated order confirmations and invoices, reducing customer support queries by 40%; designed and optimized MongoDB schemas and indexes for transactional data, improving query performance by 45% while ensuring reliable storage of payment and user records.