Posts

Illustration of PostgreSQL data pages with multiple tuple versions.

Deep Dive into Postgres MVCC: Architecture, Transaction Isolation, and Performance at Scale

A technical walkthrough of PostgreSQL’s Multi-Version Concurrency Control, how it enforces isolation, and practical tips to keep performance predictable at scale.

A Go gopher perched on a cloud of microservice icons.

Mastering Go for Modern Backend Engineering: Architecture, Concurrency, and Production-Ready Services

A deep dive into Go’s strengths for backend engineering, from architectural choices to concurrency tricks and real‑world production tips.

Diagram of a service mesh with traffic flowing through a circuit‑breaker component.

Implementing Circuit Breakers in Service Meshes: Architecture, Traffic Management, and Resiliency Patterns

A practical guide to wiring circuit breakers into Istio, Linkerd, and Envoy, with code samples, traffic‑management tips, and real‑world patterns.

Diagram of three overlapping circles labeled Utilization, Saturation, and Errors.

Implementing the USE Method: A Deep Dive into Utilization, Saturation, and Errors for Systems Performance

A practical guide that shows engineers how to instrument, interpret, and act on USE metrics across modern cloud stacks.

Diagram of a retrieval‑augmented generation architecture with data pipelines and vector store.

Architecting Production Retrieval-Augmented Generation: Scalable Data Pipelines, Vector Stores, and Reliability Patterns

A deep dive into designing RAG services at scale, covering data ingestion pipelines, vector database choices, and fault‑tolerant patterns used by modern AI teams.