Aleksandr Lopatin

Aleksandr Lopatin

iOS, Android and Rails developer.

Krasnoyarsk City, Russia



What's the difference

I specialize in iOS and Android development with(or without) RESTful Rails support(JSON/XML APIs, etc.).

Aleksandr Lopatin has added 10 portfolio pieces. Create an account to review them.

Work History & Feedback

Part-time iOS engineer at mobile education startup

305 hrs @ $22.22/hr
Earned $6,785
“Alex is extremely professional and competent. He's very familiar with both rails and iOS development and helped us with both. He also did a great job of incorporating feedback and adhering to our unit-testing standards. I would recommend him for anyone looking for a rails or iOS developer.”


iOS Developer (US and Canadian Applicants Only)

37 hrs @ $27.78/hr
Earned $1,028
“Alex is solid iOS developer and was a big help on our project. He was responsive, understood the work clearly and was a valuable member of the team. However, he was not always clear about his work availability and created some challenges for us.”


changing existing Android app

955 hrs @ $27.78/hr
Earned $26,544
“Alex is a good mobile developer. We did a very long project (almost 1000 hours) with a good outcome!Due to our time differences we had some difficulties in communications with the team, but Alex solved it by making ridiculous hours at times that 'normal' people sleep :)I would recommend Alex to other Android and iOS development projects.”


Beautify 5-6 Android layout XML files. Don't use bitmap graphics, XML only

Fixed Price $41
“Alex is awesome. Hire him. Responsive and works fast.”


Expert iOS App Developer

8 hrs @ $27.78/hr
Earned $232
No feedback given

iOS developer wanted to update our Festival App

1,953 hrs @ $30.00/hr
Earned $58,580
Job in progress

Tests Taken
Name Percentile Score

Google Android Programming Test


Java Test


oDesk Readiness Test for Independent Contractors and Staffing Managers