Oleksandr K.

Oleksandr K.

Mobile, Desktop and DSP developer

Donetsk, Ukraine



What's the difference

Over the last years I've been developing apps for iPhone, although, most of the apps I developed are still under NDA. Previously I've been developing DSP solutions (mostly digital image and audio processing algorithms) and industrial control systems. I like iPhone development, as there is some challenge because of the limited processing capabilities, but it is still fun. My core competencies are DSP systems and along with all sorts of non-web apps.

I also have experience in the following areas:…


Oleksandr K. has added 10 portfolio pieces. Create an account to review them.

Work History & Feedback

iPhone App to supplement an existing full featured web application

166 hrs @ $22.22/hr
Earned $3,696
“Over all, we are happy with Trim. He has given us the first version of our iPhone app, which is pretty exciting.”


Function to stretch or expand an mp3 file in time

Fixed Price $278
“We're doing more work next week - nuff said!”


Debugging IOS issue with Core Graphics API

Fixed Price $67
“Contract was finished in a timely manner, Olkesandr was able to get to the root of a problem that had been plaguing my other contractor for a couple of days. In all, Oleksandr was professional and efficient.”


Iphone app developer

27 hrs @ $22.22/hr
Earned $582
“Delivered excellent work and could clearly explain what he was working on, and was all round helpful. Hope to work together in the future.”


iPhone app - database focused

58 hrs @ $33.33/hr
Earned $1,772
No feedback given

Tests Taken
Name Percentile Score

Objective C Test


U.S. English Basic Skills Test


iOS 6 Programming Skills Test


iPhone Programming OS 2.1 Test


iPhone Programming OS 4.0 Test


oDesk Readiness Test for Independent Contractors and Staffing Managers