// TODO: I’m martinuke0

Welcome to my corner of the internet. This website is a personal blog which I use as a platform to document my learning journey and showcase it for the world to see.

Illustration of PostgreSQL MVCC snapshot layers.

Deep Dive into PostgreSQL MVCC: Transaction Isolation, Snapshot Management, and Concurrency Control for Production

A production‑ready guide to PostgreSQL’s MVCC, covering isolation levels, snapshot lifecycles, and concurrency patterns engineers can apply today.

Diagram of Kafka brokers with partitioned topics and consumer groups.

Mastering Apache Kafka Topic Partitioning and Consumer Group Rebalancing: Architecture, Scaling, and Production Patterns

Learn how to design Kafka partitions and manage consumer group rebalancing at scale, with concrete architecture diagrams, performance tips, and real‑world production patterns.

Illustration of PostgreSQL WAL sequence diagram.

Deep Dive into the Postgres Write-Ahead Log: Ensuring Data Durability and Crash Recovery

An in‑depth look at PostgreSQL’s WAL, covering its role in durability, crash recovery mechanisms, configuration, and real‑world performance tuning.

Diagram of a request pipeline highlighting tail latency spikes.

Deep Dive into Tail Latency: Avoiding the Little's Law Trap in High‑Throughput Systems

Learn how Little’s Law can give a false sense of security for latency, and discover concrete engineering patterns—such as request shaping, tail‑latency budgets, and back‑pressure controls—to keep 99th‑percentile response times low in high‑throughput pipelines.

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

An engineer‑focused walkthrough of QUIC’s stream multiplexing, showing how it eliminates head‑of‑line blocking and boosts real‑world performance.

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