Sergey Boychenko
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Sergey Boychenko

javascript / JQuery / node.js / coffeescript / mobile

$35.00/hr

Taganrog, Russia

Overview

Dear potential client, My name is Sergey. I'm web developer, CTO of Dunice LLC, Russia. I have 7 years experience in web development, a degree in Computer Science & Mathematics. Also I can be a manager of a team of developers in the field of web and mobile applications. I can offer my assistance in managing both integrated and separate solutions in these areas. I can manage people who uses a flexible approach to my customers, which allows me to become a part of the existing team as well as create projects from scratch. For each project, I individually select the most ... moreappropriate implementation technology. Your inspiration - mine ability. My skills include excellent knowledge of: ✔ Javascript - native!, Node.js, CoffeeScript (basic and iced), jQuery, jQuery UI, underscore.js, backbone.js, raphael.js, angular.js, meteor.js, bones.js ✔ web - CSS 2&3, HTML/xHTML/HTML5 ✔ Rails, Python, PHP ✔ SQL & noSQL - MongoDB, Redis, MySQL, PortgreeSQL, SQLite ✔ version control - SVN, GIT, github ✔ OS - Unix/Linux, MacOS ✔ MVC, APIs (integration and development), parsers, browsers extensions, well formatted code, performance & optimizations, math algoritms and logic With best regards. less

Sergey Boychenko has added 8 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Dec 2011 - Mar 2012

    Javascript Bookmarklet Programmer

    No feedback given

    54 hours
    $17.78 / hr
    $1,960.73 earned

  • Feb 2012

    Jquery, scroll point functionality needed
    5.00
    perfect code, met deadlines ahead of schedule by one day, and fixed issues outside the scope of the project. highly recommended. very happy A++
    7 hours
    $24.44 / hr
    $171.08 earned

  • Dec 2011 - Jan 2012

    jQuery/jQuery UI/Raphael.js/Backbone.js Frontend development
    5.00
    Sergey is a very skilled developer. It was a pleasure to work with him and I will definitely be doing so again in the near future!
    9 hours
    $17.78 / hr
    $163.04 earned

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Tests

Name Score (out of 5) Time to Complete
Twitter Bootstrap Test 5.00 1st Place! 4 mins
JSON Test 5.00 1st Place! 2 mins
CSS Test 4.90 Top 10% 5 mins
Twitter Developer Test 4.15 Top 10% 2 mins
Amazon Web Services (AWS) Test 4.15 Top 10% 2 mins
Node.js Test 4.75 Top 10% 4 mins
Ruby on Rails Test 4.75 Top 10% 4 mins
jQuery Test 4.65 Top 10% 3 mins
JavaScript 1.3 Test 4.25 Top 10% 21 mins
Knowledge of jQuery 1.3.2 Skills Test 4.50 Top 20% 12 mins
JavaScript 1.8 Test 4.60 Top 20% 11 mins
Software Testing Test 3.75 Top 10% 11 mins
CSS 2.0 Test 4.25 Top 10% 15 mins
Javascript Test 4.50 Top 10% 9 mins
AJAX Test 4.00 Top 20% 3 mins
HTML5 Test 4.75 Top 10% 12 mins
U.S. English Basic Skills Test 4.50 Top 10% 5 mins

Work History

178 hours worked
9 jobs

Availability

Available
More than 30 hrs/week

Associated with

Agency logo
Dunice Alliance
16,816 hours
Agency logo
Dunice Group
3,412 hours
Agency logo
Dunice LLC
30,883 hours

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