Technical Insights & Architecture Papers
Deep-dives on high-throughput backend architecture, Python & Django performance, real-time Voice AI, and resilient database modeling.
Zero-Loss Webhook Delivery Engine: Transactional Outbox Pattern, At-Least-Once Delivery & HMAC Signature Verification
Dispatching webhooks directly from HTTP requests or naive queue workers risks silent message loss when servers crash. Build a fault-tolerant webhook engine using the Transactional Outbox pattern and HMAC signatures.
Resilient Webhook Ingestion in Node.js: Backpressure, BullMQ & Redis Streams
Sudden spikes of incoming partner webhooks can flood API servers and exhaust database connection pools. Architect a decoupled, resilient Node.js ingestion gateway utilizing BullMQ and Redis Streams.