Case Study on Omid Farhang

Building Bio-Dynamics: An Educational 3D Microbiome Lab in the Browser

Tue, 09 Jun 2026 10:00:00 +0330

Why I built a full-body microbiome sandbox — for education, open development storytelling, and exploring simulation and 3D outside my usual frontend lane.

Migrating from React to Angular: A 'Ship of Theseus' Case Study in Production

Thu, 01 Jan 2026 02:25:59 +0330

A detailed look at why and how we migrated a core legacy React application to Angular in a high-stakes FinTech environment using the Strangler Fig pattern.

Migrating from REST to GraphQL: A Step-by-Step Guide for Express.js and Angular

Wed, 07 Aug 2024 02:20:56 +0330

In today’s rapidly evolving web development landscape, GraphQL has emerged as a powerful alternative to traditional REST APIs. This blog post will guide you through the process of migrating your Express.js backend and Angular frontend from REST to GraphQL, unlocking the benefits of a more flexible and efficient API architecture.

1. Introduction

REST (Representational State Transfer) has been the go-to architectural style for building web APIs for many years. However, GraphQL, developed by Facebook, offers several advantages:

OpenTelemetry in Angular: Distributed Tracing Setup Guide

Fri, 28 Jun 2024 12:31:41 +0330

Step-by-step OpenTelemetry Angular tutorial: instrument an Angular app for distributed tracing, export spans to Jaeger, and monitor microservices performance.

Building a Real-Time Collaborative Editor with Angular, Firebase, and WebRTC: A Step-by-Step Guide

Mon, 24 Jun 2024 02:03:44 +0330

Creating a real-time collaborative text editor can be a challenging but rewarding project. In this guide, we’ll walk you through the process of building a real-time collaborative editor using Angular, Firebase, and WebRTC. By the end of this tutorial, you’ll have a working understanding of these technologies and how to integrate them to create a seamless, real-time collaborative experience.

Introduction

Real-time collaborative applications are increasingly popular in today’s digital world. They allow multiple users to work on the same document simultaneously, seeing each other’s changes in real time. Google Docs is a prime example of such an application. In this tutorial, we will build a similar application using modern web technologies.