Mykhaylo Terentyak
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Mykhaylo Terentyak

.Net Consultant, Architect


Dolyna, Ukraine


I am founder and CEO of Blackthorn Vision company that was founded in 2008 in Lviv, Ukraine as a custom development provider specializing in development using Microsoft technologies. Our main specialization lies in desktop, web and mobile applications development using Microsoft technologies (WPF, Silverlight, ASP.NET, Xamarin, Windows Phone, WinRT). We can offer an entire package: from initial concepts to final delivery of an outsourced project of any size. Please feel free to contact me anytime to discuss your project. Skype id: mterentyak. Email: You can find more information about our team on our web site:

Mykhaylo Terentyak has added 25 portfolio pieces. Create an account to review them.

Work History and Feedback

  • May 2015 - Aug 2015

    WPF/XAML/MVVM expert needed
    Mykhaylo's team did a good job, we were very pleased with the result.
    $666.00 earned
    Fixed Price

  • Aug 2014 - Jul 2015

    Create proof-of-concept WPF MVVM app using DevExpress WPF controls
    Mykhaylo is a great WPF developer and we enjoyed working with him.
    518 hours
    $16.67 / hr
    $8,632.29 earned

  • Feb 2014 - Sep 2014

    UI/UX for WPF project
    Mykhaylo and his group were quite helpful in getting some required work out the door. If I have need of their services in the future I will gladly reconnect.
    $390.13 earned
    Fixed Price

  • Jun 2014 - Jul 2014

    XAML Page
    Excellent team
    $400.00 earned
    Fixed Price

  • Sep 2013

    WPF Creator
    Mykhaylo was very prompt in his communications and made sure he understood the problem before beginning to work on it.
    16 hours
    $16.67 / hr
    $266.72 earned

  • Dec 2011 - Dec 2012

    Connect an Existing MVVM Silverlight Project to database
    Mykhaylo is a model oDesk contractor. He has great communication skills, always completes work on deadline, and has gone above and beyond, working long hours and many late nights with us. He is great at understanding work assignments through emails, and his knowledge of Silverlight and other programming aspects of the ever-changing Microsoft platform is top-notch. It was a pleasure working with him and I hope we will be working together again soon.
    560 hours
    $22.22 / hr
    $13,035.64 earned

  • View More (17)

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Name Score (out of 5) Time to Complete
ASP.NET 2003 Test 3.60 Top 10% 40 mins
Dot Net Fundamentals Test 3.60 Top 20% 38 mins
Programming with C# Test 3.25 Top 30% 19 mins
ASP.NET with SQL Server Test 2.90 Above Average 37 mins
HTML 4.01 Test 3.25 Above Average 39 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.60 Above Average 40 mins
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Work History

100% Job Success
9,062 hours worked
59 jobs


As Needed - Open to Offers
24 hrs response time

Associated with

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Blackthorn Vision LLC
106,267 hours


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