https://tofanidze.com/blog Full-stack engineer with 6 years of experience building B2B marketing and enterprise platforms: portals, dashboards, and Salesforce / Marketo / HubSpot integrations. PHP (Laravel, Yii), Node.js (NestJS), Vue and React. en https://tofanidze.com/blog/marketo-access-token-query-param-is-out-authorization-header-is-in https://tofanidze.com/blog/marketo-access-token-query-param-is-out-authorization-header-is-in Tue, 01 Sep 2026 09:00:00 +0000 Marketo is retiring token-in-the-URL authentication for its REST API. If your integration still appends ?access_token=… to every request, here is exactly what changes and the one-line fix. Marketo Integrations API https://tofanidze.com/blog/idempotent-crm-sync-why-your-integration-keeps-creating-duplicates https://tofanidze.com/blog/idempotent-crm-sync-why-your-integration-keeps-creating-duplicates Thu, 18 Jun 2026 09:00:00 +0000 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 usually get it wrong. Integrations Salesforce RabbitMQ Architecture https://tofanidze.com/blog/dashboards-that-stay-fast-rollup-tables-over-raw-events https://tofanidze.com/blog/dashboards-that-stay-fast-rollup-tables-over-raw-events Thu, 02 Apr 2026 09:00:00 +0000 A marketing dashboard querying raw event tables is fine at 100k rows and unusable at 40 million. Pre-aggregation is the boring fix that works — here is how to structure it. Performance MySQL Laravel Dashboards https://tofanidze.com/blog/strangler-fig-in-practice-migrating-a-yii-1-portal-without-a-freeze https://tofanidze.com/blog/strangler-fig-in-practice-migrating-a-yii-1-portal-without-a-freeze Thu, 22 Jan 2026 09:00:00 +0000 Rewrites fail because they demand that the business stop moving. Incremental migration lets both applications run at once — the hard part is the session, not the routing. Legacy Yii Laravel Migration