Aleksey Kondratenko
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Aleksey Kondratenko

C++, C#, Delphi, SQL, Access expert


Krivoy Rog, Ukraine


Last 12 years I have developed a lot of programs for Windows using Delphi, C++ and C#. Also, I have experience in SQL, MS Access, OpenGL, software testing and project management. My aim is to create good looking applications which can be easy to use. Every day I get new knowledge and skills to be able to build modern programs which can take advantages of a new computer technologies.

Work History and Feedback

  • Feb 2013 - Jun 2015

    Custom Software Dev for Windows
    Alex is a dream developer, he is very knowledgeable and competent. It was a pleasure working with him.
    1,059 hours
    $20.00 / hr
    $21,180.14 earned

  • Oct 2011 - Feb 2012

    iMacros Script to scrape a set of URLs

    No feedback given

    8 hours
    $16.67 / hr
    $136.19 earned

  • Sep 2011 - Dec 2011

    Need a File Viewer
    Aleksey was awesome and did a great job at a great price. I would definitely use his services again. He has very good understanding of projects and seems to be a very good programmer/developer.
    $40.00 earned
    Fixed Price

  • Oct 2011 - Nov 2011

    Programmer with experience in changing IP adresses, and monitoring internet connection.
    Great job! Excellent communication skills, fast work, and very honest.
    15 hours
    $15.56 / hr
    $54.51 earned

  • Aug 2011

    Business Liaison
    $1.00 earned
    Fixed Price

  • Jul 2011

    MS Access 2007 bulk insert/update
    Aleksey promised and delivered. Quick and courteous. Would hire him again.
    $44.44 earned
    Fixed Price

  • View More (1)

Aleksey Kondratenko has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Delphi 6 Test 4.60 Top 10% 39 mins
XML 1.0 Test (Fifth Edition) 2.60 Above Average 39 mins
Programming with C Test 4.50 Top 10% 38 mins
Programming with C++ Test 3.60 Top 20% 36 mins
English To Russian Translation Skills Test 4.90 Above Average 25 mins
MS Word 2003 Test 3.75 Top 10% 38 mins
Email Etiquette Certification 4.45 Top 10% 31 mins
Windows XP Test 4.25 Top 10% 33 mins
Office Skills Test 4.25 Top 10% 22 mins
MS Excel 2007 Test 3.25 Above Average 33 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.60 Above Average 27 mins
Customer Service Test 4.10 Above Average 32 mins
U.S. English Basic Skills Test 4.00 Top 30% 31 mins

Work History

100% Job Success
10,510 hours worked
29 jobs


Less than 30 hrs/week
24 hrs response time

Associated with

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5,838 hours

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