Writing

Notes from the integration layer

What I learned building portals, dashboards and CRM syncs — the decisions that held up in production and the ones that did not.

All topics API Architecture Dashboards Integrations Laravel Legacy Marketo Migration MySQL Performance RabbitMQ Salesforce Yii

18 Jun 2026 · 3 min read

Idempotent CRM Sync: Why Your Integration Keeps Creating Duplicates

Every retry in a CRM integration is a chance to create a second copy of the same lead. Here is the key design that makes retries safe — and the three places teams us...

Integrations Salesforce RabbitMQ

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