ShopEase: Advanced Backend Features with Webhooks, GraphQL, gRPC & Load Balancing

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In Modules 30.12–30.15, I worked on four advanced backend concepts: 💳 Payment Webhooks These modules helped me understand how real-world backend systems handle payment events, flexible data fetching, high-performance service communication, and distributed traffic. 💳 Module 30.12 — Payment Webhooks Payment processing doesn't end when a user completes a payment. A payment provider can send asynchronous updates about events such as payment success, failure, or other payment-status changes. For ShopEase, I implemented the payment webhook flow using Razorpay, including: Webhook endpoint One of th

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