Roman Grebinnyk
Drop Here

Roman Grebinnyk

Web, desktop, metro and mobile Developer, Team Leader

$44.44/hr

Kiev, Ukraine

Overview

---oDesk has recognized me as top 1% Developer and as one of their top Mobile Developers and Web Developers (see the badges on the right of my profile for more information)--- I have good experience in: - Web development (native and server side) - Desktop development on windows - Metro development (Windows 8/10 apps) - Mobile development on iOS, Android, Windows Phone - Good experience in databases: relational, nosql, runtime storages - 24/7 systems, SOA, SaaS, microservices, RabbitMQ,high loaded systems - Project Management, Team Leader experience. Including Agile stack on methodologies, Scrum etc Working in outsourcing companies and freelance more than 7 years. Looking forward for big enterprise projects ... moreto provide best results. less

Roman Grebinnyk has added 15 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Aug 2015 - Sep 2015

    Image recognition model development
    5.00
    good ones,will hire again!
    54 hours
    $44.44 / hr
    $2,384.94 earned

  • Dec 2013 - Apr 2014

    Mobile Location Based Social App (iOS)
    4.15
    Good work!
    74 hours
    $43.00 / hr
    $3,189.17 earned

  • Mar 2014

    Experienced Windows .NET Developer
    5.00
    Great work, very professional .Net developer
    Fixed Price

  • Aug 2013 - Sep 2013

    ASP desktop application
    5.00
    Roman, is an outstanding professional developer, was always on time and deliver very high quality work. will certainly use him again.
    151 hours
    $50.00 / hr
    $7,558.33 earned

  • Jun 2012 - Feb 2013

    Need to update graphics in a program
    3.80
    190 hours
    $27.78 / hr
    $5,269.03 earned

  • Feb 2012 - Dec 2012

    Software develoment
    5.00
    A great Developer, always on time, gives an extra value. Recommended!
    204 hours
    $17.78 / hr
    $3,617.55 earned

  • View More (5)

Roman Grebinnyk has more jobs to show. Create an account to review them.

Tests

Name Score (out of 5) Time to Complete
Knowledge of .Net Framework 4.0 Skills Test 4.15 Top 30% 32 mins
Programming with C# Test 3.90 Top 10% 33 mins
Programming with C++ Test 3.50 Top 20% 39 mins

Work History

100% Job Success
7,635 hours worked
42 jobs

Availability

Available
Less than 30 hrs/week
24 hrs response time

Groups

Search for others