Ognyan Obretenov
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Ognyan Obretenov

C++,C#,VB, SQL developer, PLC&HMI

$20.00/hr

Plovdiv, Bulgaria

Overview

I am programmer/ developer over 20 years. During that time I have worked on a lot of project, namely in two field: - Desktop Database Application ( Vb, VB.NET, C++, C#, MySql, MS SQL, MS ACCESS)  - Real Time Linux based application ( C++, KDE, QT, RTAI ).  I have also some application for :    - development of microCPU devices ( 8051, PIC16, PIC18,PIC24, Arduino )     - programming of PLC and HMI ( AB, Siemens, Unitronics, Delta, Zelio, Click).     - project on web site development using ASP, VBscript, MS SQL, MySQL.

Ognyan Obretenov has added 10 portfolio pieces. Create an account to review them.

Work History and Feedback

  • May 2015

    Edit Processing code for Arduino
    5.00
    I asked Ognyan to edit some Processing code to display the voltage from an Arduino-based circuit, and log the data. He did the work quickly and surpassed my expectations. I would definitely work with him again.
    $50.00 earned
    Fixed Price

  • Jun 2014 - Dec 2014

    LINUXCNC RETROFIT
    5.00
    Excellent work, excellent person.
    16 hours
    $18.89 / hr
    $308.54 earned

  • Apr 2014

    C# programming
    5.00
    he has good skill of C#. I really recommend him!!
    $33.33 earned
    Fixed Price

  • Apr 2014

    C Programming Assignment RPG Game
    4.85
    Mr. Obretenov is an excellent coder and I appreciate the help and he has given me.
    $110.00 earned
    Fixed Price

  • Mar 2014

    Finish my visual basic project
    5.00
    Freelancer was prompt with responding to job offer, job was done exactly as requested and with a quick turn around time. Strongly recommend this freelancer to you!!
    $33.33 earned
    Fixed Price

  • Oct 2013 - Nov 2013

    Plc unitronics not sending email
    5.00
    Excellent work. Would hire again.
    10 hours
    $18.89 / hr
    $185.75 earned

  • View More (10)

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Tests

Name Score (out of 5) Time to Complete
Microsoft Access 2010 Test 3.75 Top 10% 33 mins
System Analysis Test 3.60 Top 10% 26 mins
MS Access 2007 Test 4.10 Top 10% 25 mins
Embedded Systems Test 3.25 Top 20% 37 mins
Visual Basic 6 Test 3.40 Top 10% 37 mins
MS Access 2003 Test 3.60 Top 20% 21 mins
System Programming Test 2.90 Below Average 33 mins
Visual Basic Test 2.75 Top 20% 37 mins
Networking Concepts Test 4.40 Top 10% 25 mins
Data Structures Test 2.90 Top 30% 40 mins
Programming with C Test 3.50 Top 20% 28 mins
Programming with C# Test 2.90 Above Average 38 mins
MySQL 5.0 Test 3.40 Top 30% 34 mins
TCP/IP Test 3.10 Above Average 38 mins
Unix Test 3.25 Below Average 24 mins
Programming with C++ Test 2.60 Above Average 28 mins
Microsoft Word 2010 Test 2.50 Above Average 39 mins
SQL Test 2.50 Above Average 40 mins
Windows XP Test 3.50 Top 30% 22 mins
UK English Basic Skills Test 2.60 Below Average 40 mins

Work History

99% Job Success
283 hours worked
47 jobs

Availability

Available
Less than 30 hrs/week

Verifications

Phone Number: Verified

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