martinuke0's Blog

Diagram of a Linux cgroup hierarchy with resource controllers.

Mastering cgroups v2 Resource Isolation: Implementation Strategies, Unified Hierarchy, and Production-Ready Performance Controls

Explore how to adopt cgroups v2 in production, understand its unified hierarchy, and apply concrete performance‑tuning patterns.

Diagram of layered security controls around a payment processing pipeline.

Architecting Payments Security across Modern Enterprises: Robust Frameworks, Compliance, and Production-Ready Protocols

A deep dive into designing a resilient payments security stack, from PCI‑DSS controls to zero‑trust networking, with real‑world patterns you can deploy today.

Illustration of multiple data streams flowing over a single QUIC connection.

Deep Dive into QUIC Stream Multiplexing: Eliminating Head-of-Line Blocking for High-Performance Networking

A technical walkthrough of QUIC’s stream model, its architecture, production patterns, and real‑world performance gains.

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.