FusionTechMark — Engineering Insights https://www.fusiontechmark.com/insights Technical articles on software systems architecture, database tenancy, and operational automation from FusionTechMark. en-us Fri, 21 Aug 2026 19:21:11 GMT Designing Resilient Offline-First SQLite Sync Engines for Mobile Field Operations https://www.fusiontechmark.com/insights/offline-first-sqlite-sync https://www.fusiontechmark.com/insights/offline-first-sqlite-sync Tue, 28 Jul 2026 00:00:00 GMT How we designed a bidirectional conflict-resolution sync protocol that guarantees zero data loss for mobile teams working in remote environments. Architecture Multi-Tenant PostgreSQL Architecture: Row-Level Security vs Database-per-Tenant https://www.fusiontechmark.com/insights/multi-tenant-postgres-rls https://www.fusiontechmark.com/insights/multi-tenant-postgres-rls Mon, 15 Jun 2026 00:00:00 GMT An in-depth engineering comparison of isolation strategies for multi-tenant B2B SaaS platforms handling sensitive enterprise data. Databases & SaaS Building Production Document AI: Combining OCR, LLMs, and Human Review https://www.fusiontechmark.com/insights/document-ai-architecture https://www.fusiontechmark.com/insights/document-ai-architecture Tue, 19 May 2026 00:00:00 GMT How to engineer high-throughput document processing pipelines that achieve 99%+ extraction accuracy while drastically reducing human review labor. AI & Automation