VSERNA Journal

Notes on building thoughtful digital products.

Technical perspectives on software engineering, AI, cloud systems, and product security.

Building Scalable Backend Systems

Explore practical approaches to API architecture, database optimization, and backend systems that grow alongside your product.

3 published articles

Explore practical approaches to API architecture, database optimization, and backend systems that grow alongside your product.

October 30, 20268 min read

Discover how LLMs, embeddings, and retrieval-augmented generation can become practical features in real-world applications.

October 30, 20267 min read

Learn how authentication, access control, secure configuration, and thoughtful architecture help protect modern applications.

October 30, 20266 min read