martinuke0's Blog

Diagram of PostgreSQL MVCC version chains

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

A deep dive into PostgreSQL’s Multi-Version Concurrency Control, covering its internal design, isolation guarantees, and proven patterns to keep latency low at massive scale.

Illustration of Kafka partitions spreading across brokers.

Mastering Apache Kafka Topic Partitioning and Consumer Group Rebalancing: From Basics to Production-Ready Pipelines

A deep dive into Kafka partitioning strategies and consumer group rebalancing, showing how to build resilient, scalable pipelines for production.

Diagram of distributed agents reaching consensus over a network.

Architecting Asynchronous Consensus Protocols for Multi-Agent Decision Engines: From Theory to Production-Ready Systems

A deep dive into asynchronous consensus for multi‑agent systems, covering theory, architecture, failure handling, and real‑world deployment patterns.

Diagram of a Linux cgroup hierarchy with containers and services.

Mastering cgroups v2 Resource Isolation: Implementation Strategies for Production Workload Management

A practical guide to using cgroups v2 for isolating CPU, memory, and I/O in production, complete with patterns, config snippets, and troubleshooting tips.

Illustration of a payment request with a unique idempotency key.

Implementing Idempotency Keys in Payment APIs: Architecture, Safety Patterns, and Production-Ready Workflows

A deep dive into idempotency keys for payment services, showing real‑world architecture, safety patterns, and step‑by‑step production deployment.