https://www.naveenraj.dev/blog Full Stack Developer https://www.naveenraj.dev/blog/backend-engineering-from-first-principles-2026 https://www.naveenraj.dev/blog/backend-engineering-from-first-principles-2026 Tue, 14 Jul 2026 05:06:02 GMT AI can generate code, but it can't replace a deep understanding of backend engineering fundamentals. This comprehensive guide walks through the complete backend development journey—from HTTP, routing, authentication, databases, caching, queues, and observability to distributed systems, DevOps, production architecture, and scaling. Whether you're a beginner or an experienced engineer, this roadmap will help you build backend systems from first principles and understand why every component exists, not just how to use it. https://www.naveenraj.dev/blog/a2ui-teaching-an-ai-to-draw-forms https://www.naveenraj.dev/blog/a2ui-teaching-an-ai-to-draw-forms Sat, 04 Jul 2026 09:28:55 GMT How a JSON protocol and a schema-addressable component catalog let an AI agent pick clinical forms instead of generating them — and why that split matters in healthcare software.