Kharkov, Ukraine

$20.00 – $20.00/hr

21 jobs completed
1310 Upwork hrs

What's the difference


15 years of experience in software development.

During this period I developed over than 500 applications. My role in these projects there was very different: project leader, manager, developer, consultant.

Last 5 years I was developing only iPhone applications. And I have strong knowledge in client-server development on unix platforms, know databases and have strong knowledge in web development.

If you have application idea, just send me a message and I would happy to discuss how to turn …


Work History & Feedback

C++ Cocoa xCode Bluetooth Software

– Present / $3,189.81  (191 hrs @ $16.67/hr)

Job in progress

iPhone and iPad Application Developer

/ $2,208.90  (121 hrs @ $16.67/hr)

Sergey is a very capable developer and has a more extensive knowledge of the iOS platform than most developers I've come across.

custom circular uislider.

/ $200.00 (fixed-price)

Fantastic Job Sergey!!! you worked with me to deliver exactly what i wanted!! I Highly recommend you to anyone who needs a very good coder for their project!!