Den Jansen Flores engineering insights https://denforge.it.com/insights Engineering notes connected to documented builds by Den Jansen Flores. en-PH DenForge How I design tenant isolation for operational SaaS https://denforge.it.com/insights/saas-tenant-isolation https://denforge.it.com/insights/saas-tenant-isolation A practical account of tenant identity, database access boundaries and role-specific interfaces, drawn from two documented SaaS builds. Multi-tenant SaaS architecture Wed, 09 Sep 2026 00:00:00 GMT Den Jansen Flores How I keep AI output inside an application contract https://denforge.it.com/insights/controlled-ai-output https://denforge.it.com/insights/controlled-ai-output A practical pattern for preparing data, constraining model responses and handling failure before AI output reaches a product interface. Agentic AI engineering Wed, 09 Sep 2026 00:00:00 GMT Den Jansen Flores How I model courier COD reconciliation https://denforge.it.com/insights/courier-cod-reconciliation https://denforge.it.com/insights/courier-cod-reconciliation A field-oriented explanation of shipment lifecycle data, proof of delivery and cash-on-delivery obligations in a logistics system. Logistics operations software Wed, 09 Sep 2026 00:00:00 GMT Den Jansen Flores