martinuke0's Blog

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.

Diagram of epoll and io_uring data paths

Deep Dive into Linux I/O Evolution: From epoll Readiness to io_uring Completion Models

A detailed look at the shift from epoll to io_uring, covering design, performance, and migration strategies for production engineers.

Architecting Immutable Ledger Design for Financial Systems: Consistency, Integrity, and Auditability Patterns

A deep dive into immutable ledger architectures that power modern financial platforms, covering consistency models, integrity safeguards, and audit-friendly patterns.