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Notes on architecture, WordPress security, SQL and the craft of development - written after the work, not before it.

21 February 2026

Beginner developer roadmap: where to start

Roadmap.sh gives beginner developers a clear path: community roadmaps, guides and articles that stay up to date. Read more 19 February 2026

Why a business without goals does not grow

Why a business without goals stalls: no direction, no progress metrics, chaotic spending. Goals as a compass, plan as a map. Read more 18 February 2026

AI image upscaling for free

Upscayl is a free local AI upscaler for photos and screenshots: no subscription, no upload, no watermark. Read more 27 September 2024

The importance of correct naming in code

Why naming decides whether code survives a year: readability, bug prevention and searchability, with Python and React examples. Read more 18 September 2024

SQL depth: one query instead of a backend service

One SQL query instead of a backend service: window functions, CTEs and honest notes on the average check and product name. Read more 17 June 2024

Software architecture: six patterns and how to choose

Six software architectures - monolith, microservices, SOA, event-driven, layered, microkernel - with pros, cons and how to choose. Read more