Profiling Rust with perf, Flamegraph, and samply: Find the Bottleneck Before It Finds You
Profile Rust code with perf, Flamegraph, and samply. Learn to find performance bottlenecks and optimize your release builds effectively.
Development
In-depth guides and technical articles on software development, DevOps practices, cloud architecture, and Linux systems engineering for modern teams.
sqlx vs Diesel vs SeaORM: Pick the Right Rust Database Crate Before You Regret It
Compare sqlx, Diesel, and SeaORM Rust database crates. Learn their differences, strengths, and when to use each one for your project.
Building the Ultimate Obsidian-to-WordPress Bridge: A Deep Dive
A comprehensive look at how I built a robust Obsidian plugin to publish and update WordPress posts, handling images, videos, and metadata with zero friction.
DuckDB for the Analyst’s Laptop: 10 Things You Can Do That PostgreSQL Cannot
DuckDB is an in-process OLAP engine built for analysts. Query CSVs directly, work without servers, and use schema-flexible SQL faster than PostgreSQL.
JSON Schema Validation in 2026: Drafts Explained, Tooling That Works, and Gotchas That Will Bite You
Master JSON Schema validation: understand draft versions, 2026 tooling, and common gotchas. Complete guide to implementations and best practices.
REST API Design in 2026: Richardson Maturity Model in Practice
Learn REST API design principles using the Richardson Maturity Model. Explore all four levels with practical HTTP examples and real-world advice.
Go errgroup: Bounded Concurrency and Cancellation Done Right
Master Go errgroup for error handling and bounded concurrency. Learn cancellation patterns to prevent goroutine leaks and database DoS attacks.
sync.Map vs map+mutex in Go: When the Standard Library Wins (and When It Doesn’t)
Learn when to use sync.Map vs map+mutex in Go. Understand performance tradeoffs, contention patterns, and internal mechanics for concurrent maps.
gRPC in Rust with Tonic: Codegen, Interceptors, and TLS From Scratch
Build production-ready gRPC services in Rust with Tonic. Learn proto definition, code generation, interceptors, and TLS setup.
Pyright in 2026: The Type Checker That Makes mypy Feel Like a Fax Machine
Pyright is 5-10x faster than mypy and catches more bugs. Complete setup guide for local dev, CI, and pre-commit in 2026.