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Engineering journal

Engineering notes

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

01
FeaturedAIMar 14, 2025

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.

22 min read
Build a RESTful API with Fastify and Node.js
BackendFeb 07, 2025

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…

4 min read
How to Create JWT Tokens for using App Store Connect API?
BackendNov 24, 2023

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…

4 min read
Vector Databases and Weaviate: Building Semantic Search Applications
SearchMar 14, 2025

Vector Databases and Weaviate: Building Semantic Search Applications

An introduction to vector databases and Weaviate, with practical approaches to semantic and hybrid search.

18 min read

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#node.js 2#weaviate 2#ai 1#api 1#app-store-connect 1#backend 1#e-commerce 1#fastify 1#hybrid search 1#jwt 1#rag 1#rest-api 1#search 1#semantic search 1#vector database 1
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