Volodymyr Kolesnykov

Volodymyr Kolesnykov

Web/Software Developer, LAMP Admin with 23+ Yrs of Experience

Brovary, Ukraine

$55.56/hr

(4.97)

What's the difference
Overview

Senior developer/project manager, with over 19 years experience, who specializes in web (PHP/MySQL/(X)HTML/CSS/AJAX/JavaScript/XML and everything web-related) and software (C/C++/Qt) development and system administering (Linux/UNIX, security, monitoring, optimization, fine-tuning, cloud computing).Over the past years I have worked in consulting environment and implemented a multitude of web solutions, for a number of clients, on time and on budget. I am a team player (although can work alone) ca…

more

Volodymyr Kolesnykov has added 20 portfolio pieces. Create an account to review them.

Work History & Feedback

Drupal Strict Warning Error

0 hrs @ $55.56/hr
Earned $150
“Great to work with. Highly recommended. Worked quickly in the clutch.”

5.00

PHP/MySQL/Ajax Super Guru + Project Manager

1,321 hrs @ $27.78/hr
Earned $36,688
“Vladimir is clearly the best of the best. I've worked with Vladimir now for over 5 years. This project is coming to an end for me but I will definitely work with Vladimir again in the future.”

5.00

PowerMTA & Interspire Setup

4 hrs @ $55.56/hr
Earned $241
“Excellent all around experience. Vladimir did a great job, quickly and effectively. Would definitely recommend for your PowerMTA setup or troubleshooting. Will work with again.”

5.00

Fixing of nameserver issues during manual setup of domains on Linux servers

1 hrs @ $33.33/hr
Earned $17
“Excellent and quick work, fulfilled all obligations successfully. Good communication, very competent and would hire again.”

5.00

CodeIgniter PHP expert needed for programming fixes

Fixed Price $378
“Vladimir is awesome! He completed all tasks for this job (and some were difficult) and he did it very quickly. He was online all the time. Communication was excellent.”

5.00

PHP Programmer to eliminate hackers script and patch website security.

12 hrs @ $33.33/hr
Earned $389
“Vladimir is great! He was efficient in completing the tasks assigned and was very forthright with information, letting me know as he went. He understood what needed to be done and was able to read between the lines when I was vague (due my not understanding what I exactly needed). I will be using Vladimir's services again and recommend him to anybody that wants a job done professionally, efficiently and with quality results. Thank you very much Vladimir! I will keep in touch :)”

5.00

PHP Developers

5 hrs
Job in progress

Tests Taken
Name Percentile Score

AJAX Test

90

Advanced PHP Test

76

Analytical Skills Test

97

CSS 2.0 Test

99

DHTML Test

90

Data Structures Test

81

Ecommerce Test

82

Firewall Concepts Test

73

HTML 4.01 Test

99

Internet Security Test

95

JavaScript 1.3 Test

75

LAMP Test

94

MySQL 5.0 Test

94

PHP Programming Skills Test

51

PHP4 Test

98

PHP5 Test

99

Programming with C Test

99

Programming with C++ Test

96

RSS 2.0 Test

73

Regular Expressions with PHP Test

99

Russian To English Translation Skills Test

70

SQL Test

98

Search Engine Optimization Test

76

Software Testing Test

89

U.S. English Basic Skills Test

91

Unix Shell Script Test

80

Unix Test

98

WordPress 2.8 Test

97

Wordpress Test

78

XHTML 1.0 Test

93

XML 1.0 Test

71

oDesk Readiness Test for Independent Contractors and Company Managers

Passed