Maxim Dobriakov
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Maxim Dobriakov

Russian iOS/Android and Ruby on Rails developer


Saint-Petersburg, Russia


About 10 years I have developed a web applications for big companies on ASP.NET and Ruby on Rails, so I known a very well HTML, CSS, JavaScript. Have experience with SQL (MS SQL, MySQL, Postgress) and no-SQL (MongoDB, MonetDB) databases. Last 2 years I active develop different mobile applications on iOS and Android platforms (for Russian market only). Usually this is application for e-commerce.

Maxim Dobriakov has added 11 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Jan 2009 - Mar 2013

    Rails developer with AJAX experience

    No feedback given

    97 hours
    $15.56 / hr
    $1,547.61 earned

  • Jan 2009 - Jun 2009

    Firefox Extension Developer
    19 hours
    $16.67 / hr
    $319.72 earned

  • Jan 2009

    Screen Scraping Expert PHP5
    Maxim is a fantastic developer, not just because of the fast turn-around time and quality of the code, but his ideas and recommendations took this project to a new level I couldn't have even imagined. I'll be using Maxim for my next project for sure!
    $285.31 earned
    Fixed Price

  • Dec 2008 - Jan 2009

    XHTML coder to convert PSD to XHTML
    Maxim completed the work exceptionally quickly, when he said he would, and did an excellent job. The XHTML code he produced was valid, cross-browser compatible and nicely coded. We will hopefully work with Maxim again, thanks!
    $82.78 earned
    Fixed Price

  • Dec 2008

    Ruby developer with mysql knowledge
    Maxim did a great job with what I asked of him. He helped me with my MySQL DB.
    1 hour
    $17.78 / hr
    $17.78 earned

  • Dec 2008

    Registration Form Troubleshooting
    Maxim was incredible. He handled our project with seeming ease and did a wonderful job. Now we are looking very good to our client and it was all due to Maxim's great effort. I highly recommend him.
    1 hour
    $13.33 / hr
    $17.73 earned

  • View More (1)

Maxim Dobriakov has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Facebook Open Platform Development Test 2.90 Top 20% 37 mins
Visual Studio Test 2.75 Top 10% 14 mins
Ruby on Rails Test 4.65 Top 10% 29 mins
PHP5 Test 4.60 Top 10% 15 mins
PHP4 Test 4.40 Top 10% 4 mins
HTML5 Test 4.85 Top 10% 14 mins
Advanced PHP Test 4.50 Top 20% 15 mins
Mac OS X 10.5 Test 3.90 Above Average 25 mins
Windows XP Test 4.50 Top 10% 13 mins
HTML 4.01 Test 4.00 Top 10% 29 mins
CSS 2.0 Test 3.90 Top 20% 36 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.60 Above Average 21 mins