Hi! I'm Matt Greer, a freelance web engineer based in Michigan. I have deep and extensive experience building websites of all kinds, on both the frontend and backend.

I am always looking for interesting projects.

A few things I have created
Screenshot of my game maker, Jump.Club



A web based game creator inspired by Nintendo's Mario Maker.

    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.

        See more of my projects and articles, or browse my blog.
        a cartoon otter