Hi! I'm Matt Greer, a freelance web engineer based in Michigan.

I have deep and extensive experience building applications of all kinds. Professionally I have primarily focused on web development, but I have worked in many areas of software and technology over the years.

A few things I have created
Screenshot of my game maker, Smaghetti



A web based level creator for Super Mario Bros. 3

    JavaScript logo

    JavaScript Promises ... in Wicked Detail

    technical article

    A detailed article that implements a simple Promise type from scratch.

    By building the Promise implementation gradually, it shows the why and how of Promises.

      React logo

      React Internals Part One: Basic Rendering

      technical article

      This article series creates a small clone of React to learn how it works. We kick things off with the most basic of rendering.