Sergei H.

Sergei H.

Senior PHP / JS developer

Kiev, Ukraine



What's the difference

Senior PHP developer and architect with 10+ years of PHP development.
I have a good experience of social networking development (from scratch). I know, how to build highload sites, how to build single-sign on, how to integrate with other social networks and develop API for mobile devices.

CEO of, available as individual developer and as PM / TeamLeader.
Perfom development, analyzing, refactoring and management.

- Deep OOP / MVC / MVP / HMVC understanding
- PHP 5.3.x / 5.6 usage…


Sergei H. has added 2 portfolio pieces. Create an account to review them.

Work History & Feedback

Timeout error on website

1 hrs @ $20.00/hr
Earned $67
“Sergei helped me urgently get my website back up and running. He was knowledgable, helpful, friendly and available. I would definitely recommend him and hope to work with him again (in better circumstances).”


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Highly Skilled PHP, mysql, & Wordpress developer needed

28 hrs @ $25.00/hr
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PHP developer to work on an existing web application

63 hrs @ $27.78/hr
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Senior PHP Developer

106 hrs
Job in progress

Tests Taken
Name Percentile Score

Advanced PHP Test


PHP Test


PHP5 Test


oDesk Readiness Test for Independent Contractors and Staffing Managers