I enjoy creating software that is available for the general public. Feel free to take a look around my website, and contact me if you have any questions.

  • Jack Cook
  • @jackcook36
  • jackcook
  • hello@jackcook.us
  • jackcook.us
  • CosmicByte LLC


  • Lead Developer2013 - Present

    CosmicByte LLC

    Currently, I am the lead developer at CosmicByte, a startup independent development company based in New York, NY. I have overseen the development and distribution of several iOS apps, with four currently present on the App Store.

  • iOS Engineer2014 - Present

    MCProHosting LLC

    I work at MCProHosting as an iOS Engineer, and currently lead the development of their mobile app.

  • Apple Certified Macintosh Technician2014


    GeekHampton is an Apple Authorized Retailer in Sag Harbor. At GeekHampton, I worked behind the Geek Bar to assist anyone who walked in with computer problems.

  • Freelance Developer2012 - 2013

    Bukkit Plugins

    Throughout the second half of 2012 and the first half of 2013, I mainly focused on creating Bukkit plugins to release to the public.

Programming Skills

  • Swift

  • Objective-C

  • Python

  • Ruby

  • Java

Graphics and media skills

  • Photoshop

  • Illustrator

  • Flash

Some of my recent projects

Contact info

  • PO Box 1503
    New York, NY 10028

  • Email: hello@jackcook.us
  • Twitter: @jackcook36
  • GitHub: jackcook

Send me a message