Jack J

Jack J

iOS Game Developer

Montevideo, Uruguay



What's the difference?

Over the past 3 years, I’ve developed a wide range of apps. My specialty is iOS game development and I’m passionate about it!

I have extensive experience with:

- Xcode (I've been working with Xcode since version 3)
- Creation of UI through interface builder and storyboards or programmatically
- Management of the provisioning portal from an iOS developer account
- Distribution of beta builds to beta testers through TestFlight
- Creation of unit tests
- Many iOS SDK frameworks like UIKit, Cor…


Jack J has added 29 portfolio pieces. Create an account to review them.

Work History & Feedback

iOS Game Developer Project - New Casual Game with Multi-player Function

No feedback given
531 hrs @ $50.00/hr
Earned $26,542

iOS/Ojective-C Developer Needed ASAP - Bug Fixing

No feedback given

219 hrs @ $33.33/hr
Earned $7,294

App Developer Needed for development of app version of existing board game

Job in progress

28 hrs @ $38.89/hr
Earned $1,095
Tests Taken
Name Percentile Score

Java Test


Programming with C++ Test


U.S. English Basic Skills Test