J Apps! Marcin Kochanowski

Overview

We are J Apps! - a company based in Poland, focusing on development of mobile applications. We cooperate with various Polish and foreign companies. We love new challenges and we are full of ideas for applications, which change companies' faces. Platforms supported: Android iOS Windows Phone J2ME Blackberry

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Upwork activity

Hourly rate

$31.11

Total earned

$5K+

Total hours

17

Total jobs

5

Member since

Sep 16, 2009