Engineering journal
Engineering notes
Technical writing on software architecture, AI integration and scalable systems.

Building Intelligent E-commerce Experiences with RAG
This article walks through a RAG-based shopping assistant with hybrid search, conversation context and multilingual product discovery.

Build a RESTful API with Fastify and Node.js
Fastify is a modern web framework for Node.js that focuses on providing high performance with low overhead. In this article, I will explain in detail what Fastify is, how it's used, and best…

How to Create JWT Tokens for using App Store Connect API?
Hello everyone! Welcome to the first article about App Store Connect API. In this first article, I am going to give a brief explanation of App Store Connect API and how to create JWT tokens for the…

Vector Databases and Weaviate: Building Semantic Search Applications
An introduction to vector databases and Weaviate, with practical approaches to semantic and hybrid search.
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