GTM Mixer

GTM Configuration Tool

Discover how NerdHeadz developed GTM Mixer, a GTM configuration tool designed to simplify customization and management for users with minimal technical expertise.

The Challenge

Managing Google Tag Manager (GTM) configurations was a complex and error-prone task for GTM Mixer’s team.

What they needed was clear

A simpler, more efficient way to manage configurations.

An automated tool that worked for both technical and non-technical users.

They faced challenges like

  • Time-consuming manual work: Adjusting JSON files required technical expertise and often led to inconsistencies.
  • Risk of human error: The manual process made setups prone to mistakes, slowing down workflows.

The challenge wasn’t just solving the problem but creating a solution flexible enough to handle complex conditions while remaining easy for anyone to use.

That’s where we stepped in.

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The Idea

GTM Mixer imagined a smarter, more user-friendly way to manage Google Tag Manager (GTM) configurations.

To achieve this, the project focused on three main objectives

Simplify GTM configuration

Reduce the complexity of handling JSON files for all users.

Automate processes

Build an intelligent system that updates files using user-defined rules.

Improve UX

Design an interface that feels intuitive and easy to use.

The vision was brought to life through features such as

Automated JSON processing

Predefined rules organized and updated files automatically, saving time and reducing errors.

Custom rule modifications

Enabled precise changes based on specific conditions.

The Solution

Creating a solution for GTM Mixer meant focusing on functionality, ease of use, and adaptability. We broke the process into clear phases to ensure thorough execution.

Here’s how we did it

Planning & Design (Weeks 1-4)

  • Defined core features like JSON automation and rule-based logic.
  • Built prototypes for the JSON parser and automation framework.

Development & UI Implementation (Weeks 5-8)

  • Built backend logic using Bubble.io and JavaScript.
  • Developed a user-friendly interface with React.js/Vue.js.
  • Integrated error detection for consistent results.

Testing & Launch (Weeks 9-12)

  • Conducted rigorous testing to ensure accuracy and performance.
  • Released the MVP for client feedback and made improvements based on input.

We use the following technologies

  • Bubble.io for backend functionality.
  • JavaScript for rule-based JSON management.
  • React.js/Vue.js for a responsive interface.

The final tool perfectly aligned with GTM Mixer’s goals: handling complex tasks while remaining intuitive for all users.

Our Roles

Wire-Framing & Design

Maria Kulkina

Project Manager

Katerina Skumen

Custom Software Development

Illia Natarov

QA

Vadim Nikolaev