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Oleksandr Melnyk | Elance
 
176985602337900
Last Sign-in: May 27, 2015

Oleksandr Melnyk

JavaScript, postgresql advanced programmer
   Ukraine
  |   Lutsk, Volynska
  |  4:57 am Local Time

Verified Freelancer

Oleksandr Melnyk's identity has been verified.  Learn More

Overview

Minimum Hourly Rate $23

have developed different modules for web applications, also entire sites of different complexity. Interested on developing projects, that require cutting edge web technologies. I prefer developing of RIA applications involving such technologies as AJAX, Web sockets and html5.
Frameworks and solutions which am good in now are: node.js, OpenLayers (v2 and v3), Ext JS (v3), d3.js (v2, v3), GeoServer, Postgis.
Also familiar with some Grails/Java stuff, but personally prefer not to use Java in web projects.
Strive to keep code clear and...

Read More »
Jan 19, 2013|Web Programming|Private|Completed
Apr 9, 2012|Web Programming|Private|Completed
|
5.0
Nov 30, 2011|Other IT & Programming|Private|Completed
Nov 16, 2011|Other IT & Programming|Private|Completed
|
5.0

View All »

Portfolio

A pretty big project that provides detailed strategic information to the global...
http://www.informaglobalevents.com/
An exended and improved version of site for Galore Park Publishing.
http://new.galorepark.co.uk
A free opensource crossplatform backup tool for Amazon S3 server. It was designed to...
https://github.com/k2s/xtbackup

Skills (10)

Tested
Javascript
JavaScript 1.3 Test
My Score
avg
JavaScript 1.8 Test
My Score
avg
Geospatial
OpenLayers
d3.js
AJAX
AJAX Test
My Score
avg
HTML
HTML 4.01 Test
My Score
avg
PHP5
PHP Programming Skills Test
My Score
avg
MySQL Administration
MySQL 5.0 Test
My Score
avg
jQuery
Knowledge of jQuery 1.3.2 Skills Test
My Score
avg
CSS
CSS 2.0 Test
My Score
avg

Service Description

Server side PHP programming - implementing optimized, secure solutions: authentication/authorization, data retreival, payment gateways, data import/export etc. GIS systems.
Client side programming - AJAX, websockets, html5, js animations/visualization, search engines friendly mark-up, etc.
Database projecting and optimization - developing database schema for a project, it's index and data types optimization.
Creating SVG graphs of different complexity.

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Education

Academy SHAG
diploma
2009 - 2010
Kvantor Computer School
certification
2008 - 2008
Kharkov National University
bachelor
2002 - 2007
Overview  |  Job History  |  Portfolio  |  Resume/C.V.

Keywords

Node.js
d3.js
Ext.js
Postgis
Postgresql
Ajax
Dojo
Jquery
Geoserver.
My Snapshot
IT & Programming
3
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
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0
0
Total
Milestones
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Clients
Total
Repeat
Earnings
Private
Private
Total
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Identity
Username
alex_melnyk
Type
Individual
Member Since
August 2011
Elance URL
Verifications
0
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Oleksandr Melnyk | Elance

Oleksandr Melnyk