---
title: "Gagan Kumar (@gagan-kumar) | Hashnode"
description: "Gagan Kumar (@gagan-kumar) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@gagan-kumar"
---

@gagan-kumar

# Gagan Kumar

@gagan-kumar · Joined March 2025

### [Google Tag Manager A-Z Guide: Everything You Need to Know](https://gagankumar.hashnode.dev/google-tag-manager-a-z-guide-everything-you-need-to-know?utm_source=hashnode&utm_medium=feed)

Guide on Google Tag Manager: setup, tags, triggers, variables, features, troubleshooting for better analytics and efficiency

4 min read · [gagankumar.hashnode.dev](https://gagankumar.hashnode.dev/google-tag-manager-a-z-guide-everything-you-need-to-know?utm_source=hashnode&utm_medium=feed)

[Mar 12, 2025](https://hashnode.com/posts/google-tag-manager-a-z-guide-everything-you-need-to-know/67d1ee51e76531c8a92c40a2)