martinuke0's Blog

Illustration of a Celery worker node communicating with a message broker.

Architecting Python Applications with Celery: A Deep Dive into Distributed Task Queue Management

A practical guide to building robust, scalable Python services with Celery, featuring architecture diagrams, code snippets, and real‑world operational tips.

Illustration of a Bloom filter bitmap overlaying an LSM-tree layout.

Optimizing Bloom Filters in LSM-Trees: Performance Tuning, Probabilistic Structures, and Production-Ready Implementation Strategies

Bloom filters are the de‑facto guard against unnecessary disk reads in LSM‑tree databases. This post shows concrete tuning knobs, architectural patterns, and code snippets to make them production‑grade.

Diagram of an immutable ledger chain with cryptographic hashes.

Architecting Immutable Ledger Design for Financial Systems: Consistency, Integrity, and Real-World Patterns

Immutable ledgers are the backbone of trustworthy financial systems. This post walks through architecture, consistency models, integrity safeguards, and proven production patterns.

A dashboard visualizing utilization, saturation, and errors across a distributed system.

Mastering the USE Method: Investigating System Bottlenecks through Utilization, Saturation, and Errors

A step‑by‑step guide that shows engineers how to gather and interpret utilization, saturation, and error metrics, then translate them into actionable architecture changes.

Diagram of PostgreSQL WAL segments flowing to disk and archive storage.

Deep Dive into Postgres Write-Ahead Logging: Ensuring Durability and Data Integrity for Production Systems

A production‑focused guide to PostgreSQL’s WAL, covering its internals, architecture decisions, tuning knobs, and how to survive crashes.