Sergey P.

Sergey P.

Top-Ranked iPhone/iPad/iOS/Android Developer

Kharkiv, Ukraine



What's the difference

I've been programming for iOS since the first iPhone SDK release back in 2008. I bought the very first Android device the same year and immediately started programming mobile applications for both platforms. Over all these years I gained as much experience as possible and tried almost all SDK features. Now I'm one of the top oDesk developers with more than 25,000 worked hours and 4.9 customers review rating. Please look at my portfolio and feel free to contact me.

I'm familiar with most of the …


Sergey P. has added 5 portfolio pieces. Create an account to review them.

Work History & Feedback

Excellent Software Developer Experienced With Writing Developer Tools

“Vadim is an incredibly talented developer. Not only he complied with all of our standards single handedly, he also proactively made suggestions and definitely affected the roadmap of the product. I'm looking forward to once again working with him.”
185 hrs @ $29.00/hr
Earned $5,510

IOS 8 app with embeded webbrowser and javascript communication

“Great job. Quality of code was not perfect, but acceptable for the job.”
14 hrs @ $29.00/hr
Earned $406

Very simple iOS game. (Number/board game - No graphics no game engine)

“great developer”
71 hrs @ $24.00/hr
Earned $2,100


“Excellent Team to work with . Tundra has been a great Partner for my App . I wish the all the very best .”
205 hrs @ $29.00/hr
Earned $6,289

2D Physics-Based iOS Game (+Android)

“We were very happy with their work. High quality and fast delivery. Also very good and regular communication via Skype and voice.”
155 hrs @ $25.00/hr
Earned $3,863

Android/iPhone Game Development

“unfortunately had to postpone project but very keen to work with Sergey again once project is back up and running”
5 hrs @ $30.00/hr
Earned $150

Game developers for Windows platform + Cocos 2d

Job in progress

40 hrs @ $25.00/hr
Earned $988

Collection of games, social linked

Job in progress

736 hrs @ $27.00/hr
Earned $19,872

Cross Platform Game Developer Needed

Job in progress

129 hrs @ $25.00/hr
Earned $3,225

Senior iOS developer

Job in progress

182 hrs @ $29.00/hr
Earned $5,186
Tests Taken
Name Percentile Score

Knowledge of Symbian C++ Test


OpenGL Programming Test


Programming with C++ Test


Upwork Readiness Test for Independent Contractors and Company Managers


iOS 6 Programming Skills Test


iPhone Programming OS 2.1 Test


iPhone Programming OS 4.0 Test