Reflections, practical guides, and architectural decisions from building production web applications and database systems.
How to build low-latency retail and salon point-of-sale systems that handle rapid barcode scans, cart edits, and split-payment transactions without screen flashes.
Practical schema design patterns for appointment scheduling, multi-tenant businesses, and complex pricing models that avoid migration nightmares.
A breakdown of how to deploy self-hosted n8n workflows for WhatsApp notifications, webhook synchronization, and automated invoicing without paying thousands in Zapier fees.