Engineering notes

Practical software engineering articles for production teams.

PHP, JavaScript, Node.js, AWS, platform work, architecture patterns, database changes, and integration details written around decisions that matter in maintained applications.

Browse by category

Choose an engineering topic.

API Engineering2 articles

AWS & Cloud1 article

Databases1 article

Infrastructure2 articles

JavaScript1 article

Media Systems1 article

Node.js2 articles

Payments1 article

PHP Architecture2 articles

PHP Releases1 article

Platform Engineering1 article

Security1 article

Search results

Matching engineering articles

2 articles

Secure webhook delivery flow from an external service to a PHP application

PHP Architecture6 min readJul 18, 2026

Building secure and repeatable webhook handlers in PHP

A production pattern for signature verification, idempotency, transaction boundaries, retries, and observable webhook processing.

Read article

PHP application and MySQL database connected through staged migration steps

Databases6 min readJul 12, 2026

Safer PHP and MySQL migrations for live applications

How to plan backward-compatible schema changes, staged releases, data backfills, observability, and rollback for active PHP products.

Read article