John Mainiero Web Developer & Digital Analyst

Who Am I


Full stack, hard-working, web developer with an enthusiasm for learning; With a focus on scalable functionality and elegant solutions. Working both professionally and as a hobbyist, I’ve created numerous projects for both commercial and personal use. With a specialty in PHP & JavaScript development, I worked towards creating and utilizing APIs to create dashboards, applications, automated tasks, etc. I focus on delivering functional projects that will make a difference.

"Any fool can write code that a computer can understand. Good programmers write code that humans can understand.” – Martin Fowler


Working in the digital marketing space for 4 years, I’ve managed and maintained thousands of Google Analytics and Google Tag Manager properties/containers. Conceptualizing and implementing both simple and robust tracking solutions to ensure the clients needs are met. Having a niche for data and growth, I utilize my Front-End developer abilities to create custom tracking solutions that ensure everything, and anything is being captured whether using built-in components or using my Front-End developer abilities to create custom, scalable, long-term solutions.

Professionally, I work as a Senior Analytics Implementation Developer; Responsible for analytics implementations, internal and client-facing marketing tools built with JavaScript, CSS, HTML and a wide variety of marketing and development technologies. Using my vast skillset I provide accurate and scalable solutions to ensure our clients success and happiness.

Resume →
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MySql | NoSql

Google Marketing Solutions

Most Recent Work



  • HTML5
  • CSS3 / Sass

Portfolio Website

  • HTML5
  • CSS3 / Sass
  • JavaScript
  • Google Analytics
  • Google Tag Manager

Weather Api

  • HTML5
  • CSS3 / Sass
  • PHP
  • OpenWeatherMap API

Contact Me