Technical Insights & Architecture Papers
Deep-dives on high-throughput backend architecture, Python & Django performance, real-time Voice AI, and resilient database modeling.
Change Data Capture (CDC) at Scale: Streaming PostgreSQL WAL Changes to Redis & Kafka with Debezium and pgoutput
Application-level dual writes fail silently, while table polling destroys database IOPS. Learn how to stream PostgreSQL write-ahead log (WAL) mutations directly to Kafka and Redis using native pgoutput logical replication and Debezium.
Kafka & Redpanda Consumer Group Rebalancing: Cooperative Sticky Assignors and Eliminating Stop-the-World Pauses in Python
Default Kafka partition assignment triggers catastrophic stop-the-world pauses across entire consumer groups during pod restarts. Learn how the CooperativeStickyAssignor enables incremental rebalancing in Python without halting high-throughput streams.