Profile photo of Jonathan Greene

Jonathan G.

Average rate
  • Joined March 2019

I'm a software engineer and technical copywriter, with over 10 years of professional experience.

  • Lakewood, CO, USA
Profile photo of Jonathan Greene
Jonathan G.
Lakewood, CO, USA



My expertise is in PHP MVC development, RESTful API design, database design, and writing clean and maintainable code.

Other areas of expertise include NodeJS, React, GraphQL, MySQL, Postgres, WordPress, Zend Framework, Java, Solr, C#, and HTML.

Work history

Lead Software Engineer
At ServiceCore, we saved small businesses, in the service industry, time and money by being an all-in-one provider for automating their operations. We were also one of the few SAAS platforms in the industry to integrate with Quickbooks Desktop and Online.
What's Poppin Apps, Inc.
CEO & Co-Founder
What's Poppin was centered around finding fun and exciting nightlife in your location using real-time mobile GPS. We could tell you, for example, which bars, clubs, or restaurants were popular on a given night.
Senior Research & Development Engineer
At Booj we catered to the real estate industry with a white-label SAAS platform called, The Enterprise Network. This platform powers many large regional real estate companies such as Ebby, Kentwood, Danberry Realtors, McGuire Real Estate, and many others.
Starter Digital
I started my own software company called Starter Digital. During this time, I learned a wide variety of different skills in order to help my various clients. These skills included website development, logo design, database design, and Wordpress.
O2O Interactive
Search Engineer
At O2O Interactive we mostly worked on a product called HandBid, which allowed people to bid on silent auctions. We also, however, we're working on a new search portal for a large Brazilian company.
Market Authority Inc.
Copywriter & Software Engineer
At Market Authority, we helped people make wise investment decisions and grow their portfolios. We also provided marketing and copywriting services in addition to our work in the finance industry.


ServiceCore is a QuickBooks compatible, all-in-one software solution custom-built for liquid waste industry and roll-off rental businesses. I took this app from 0 lines of code to profitability.

2014 09 12 10.40.55

What's Poppin

What's Poppin was an app for finding interesting nightlife in your area. It had a PHP based server, an iOS app, and an Android app. It used its GPS to figure out which bars or club its users were currently at.


Not seeking work


  • Not specified