Systems & Architecture Blog
Deep dives, developer logs, and technical writeups on building high-performance, containerized backend systems.
The "Lock and Key" of Kubernetes Scheduling
A deep dive into Kubernetes scheduling mechanics, showing how Taints, Tolerations, and Node Affinity establish the ultimate placement handshake for production clusters.
Cross-Namespace Communication in Kubernetes using Internal DNS (FQDN)
A practical look at how Kubernetes handles internal cross-namespace networking natively through Fully Qualified Domain Names (FQDN) without complex routing or external IPs.
Scaling NestJS APIs with Caching, Queues, and Connection Pooling
Learn architectural patterns to optimize NestJS API performance, scale throughput, and reduce PostgreSQL database latency under heavy request loads.
Ultimate Local Developer Environments with Docker & Docker Compose
A practical guide to configure fast, predictable local developer environments with Node.js, hot-reloading, and dedicated PostgreSQL caches using Docker.