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Practical notes for building software that lasts.

Detailed guidance on SaaS architecture, dependable integrations and lower-risk modernization, written for teams making real technical decisions.

Start with the decision in front of you.

SaaS architecture

Designing multi-tenant SaaS architecture: tenancy models and trade-offs

A practical guide to choosing tenant boundaries, protecting data and keeping a SaaS platform operable as it grows.

5 min readRead article
API integrations

API integration done right: idempotency, retries and webhooks

How to design API integrations that survive duplicate requests, temporary failures, delayed webhooks and operational surprises.

5 min readRead article
Legacy modernization

Modernizing a legacy PHP application without a full rewrite

A staged approach to improving a legacy PHP system while preserving working behaviour and keeping delivery moving.

6 min readRead article

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