Sergei S.

PHP/MySQL, Javascript, Ajax, HTML/CSS EXPERT

Zaporizhzhya, Ukraine



What's the difference

Experienced web developer with outstanding programming skills that allow to create high-quality and bug-free products.

I have strong experience in the following areas:

PHP, MySQL, DHTML, JavaScript, JQuery, Ajax
Zend, CodeIgniter, Kohana frameworks
Joomla component development
Payment integrations: PayPal, Authorize.NET, 2Checkout
Integrations via API, JSON: Facebook, Twitter, Amazon, Google Maps etc.

Can't wait to start working with you!

Sergei S. has added 6 portfolio pieces. Create an account to review them.

Work History & Feedback

PHP CodeIgniter expert

412 hrs @ $18.00/hr
Earned $7,419
“It was a pleasure working with Sergei and we will be happy to re-hire him again in the future.”


High level Php Programmer

96 hrs @ $18.00/hr
Earned $1,728


Online assistance with jquey mobile

38 hrs @ $18.00/hr
Earned $678
“Good communications and willingness to work together on a project.”


Function and design update

44 hrs @ $18.00/hr
Earned $795
“Sergei helped me with some updates on a proof-of-concept project.Even though the base was made by another programmer he had no problems understanding the structure of it and build on it.Met all deadlines and was i general easy to work with.My only issue was communication, which was a little difficult the first week. I won't blame it on Sergei because it was my first time with oDesk and I come from Scandinavia so we have an slightly different way of working. Once I realized that I had no problems.Recomend working with Sergei and would hire him again for sure.”


Zend Framework Star

14 hrs @ $16.00/hr
Earned $219
“Sergei was an excellent and highly proficient developer. We will be very happy to work with him in the future.”


'Favorites' Queue Interface and Database Creation

80 hrs @ $18.00/hr
Earned $1,443
“Sergei is an excellent developer that produces smart, sophisticated work to spec and on deadline. Through out a two month project he was clear with his communication, applied strong independent thought as issues arose and delivered a slick application in the end. Grateful to have found Sergei and look forward to working with him again.”


Web Scraping Expert

18 hrs @ $17.00/hr
Earned $198
Job in progress

Tests Taken
Name Percentile Score

ASP.NET with SQL Server Test


CSS 3 Test


HTML 4.01 Test




JavaScript 1.8 Test


MySQL 5.0 Test


PHP5 Test


Programming with C# Test


oDesk Readiness Test for Independent Contractors and Staffing Managers