Ognyan Obretenov

Ognyan Obretenov

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

Plovdiv, Bulgaria

$18.89/hr

(4.87)

What's the difference
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…

more

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

Work History & Feedback

C Programming Assignment RPG Game

Fixed Price $110
“Mr. Obretenov is an excellent coder and I appreciate the help and he has given me.”

4.85

Finish my visual basic project

Fixed Price $33
“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!!”

5.00

Plc unitronics not sending email

10 hrs @ $18.89/hr
Earned $186
“Excellent work. Would hire again.”

5.00

DBA - Mysql Database Optimization & Redesign

Fixed Price $389
“Does the job well. Had some difficulty communicating due to different timezones. Overall he did great.”

4.85

HMI Programming

0 hrs @ $17.78/hr
Earned $93
“Project was solved.”

5.00

C# Project

4 hrs @ $14.44/hr
Earned $53
“Very Intelligent, knowledgeable, and really knows his programming”

5.00

Tests Taken
Name Percentile Score

Data Structures Test

72

Embedded Systems Test

87

MS Access 2003 Test

83

MS Access 2007 Test

94

Microsoft Access 2010 Test

94

Microsoft Word 2010 Test

59

MySQL 5.0 Test

72

Networking Concepts Test

93

PHP5 Test

39

Programming with C Test

84

Programming with C# Test

65

Programming with C++ Test

62

SQL Test

62

System Analysis Test

96

System Programming Test

50

TCP/IP Test

61

UK English Basic Skills Test

20

Unix Test

45

Visual Basic 6 Test

91

Visual Basic Test

80

Windows XP Test

73

oDesk Readiness Test for Independent Contractors and Staffing Managers

66