Find freelancers. Lose those costly delays.

With 1.7 million freelancers, we'll match you with the perfect talent.

or, Register with Elance »

Cyprian K. | Elance
 
176985602337900
Last Sign-in: Apr 16, 2014

Cyprian K.

Ruby / JRuby / Rails, Spree, Ember.js, Clojure
   Poland
  |   Warszawa, mazowieckie
  |  6:25 pm Local Time

Verified Freelancer

Cyprian K.'s identity has been verified.  Learn More

Overview

Minimum Hourly Rate $85

"The most important skill is the ability to acquire new skills."
"Don't code today what you can't test tomorrow."

iRonin, an IT samurai with 11 years of experience in various IT technologies and systems, currently working exclusively with Ruby/JRuby and Rails mostly for US & European start-ups and enterprises. Worked on-site for international companies in Germany, Netherlands, Australia and UK. Owner of Rails dev shop, Senior Engineer of web applications (Ruby), mobile applications (iOS, HTML5), enterprise applications (Java/JEE),...

Read More »
Jan 12, 2014|Web Programming|Private|Working
Jul 2, 2013|Web Programming|Private|Working
Oct 12, 2012|Web Programming|Private|Working

View All »

Portfolio

Ruby on Rails performance improvements. Optimizing application's code (caching,...
http://discountpandit.com
Website for my Adobe AIR desktop application for monitoring and managing investments on...
http://platformasl.pl
Adobe AIR desktop application for monitoring and managing social lending investments on...
http://platformasl.pl
One of the Adobe Flex application I have been working on. Philips Product Selector has...
http://philips.com

Skills (10)

Tested
Ruby
Ruby on Rails
Ruby on Rails Test (1.x)
My Score
avg
HTML5
AJAX
jQuery
CSS
Amazon Web Services
Linux
Java
Objective-C

Service Description

I can provide you with high-quality IT solutions, especially web applications based on Ruby. I'm especially interested in non-standard Ruby applications, big data, data scrapping and aggregation, NOSQL dbs, Torquebox application server as well as Neo4J DB.
I have experience developing front-end (AJAX / JavaScript, HTML5, Rich Internet Applications in Adobe Flex) and mobile applications (HTML5 and native Objective-C applications for iOS [iPad / iPhone]).
I'm especially looking for Ruby projects but I have advanced programming skills with knowledge of many programming languages and frameworks: Ruby & Ruby on Rails, Java/JEE (JEE6, EJB, JPA2, ATG, jBoss, Tomcat, Spring, Hibernate, BlazeDS, RabbitMQ, HornetQ), ActionScript 3.0 (Apache Flex / AIR), Objective C, Clojure, JavaScript, HTML5 / CSS3, JSON, XML/XSLT, XPath, UML, etc.
Programming paradigms: OOP, MVC, TDD, BDD, Extreme Programming, Agile Development Methodology, etc.
SQL & NOSQL DBs: Oracle, MySQL, PostgreSQL, MongoDB, Neo4j, Redis.
Interpersonal and customer facing skills, team player with leadership and project management abilities.
Advanced knowledge of various Information Technologies with focus on Internet Applications, Web Portals and e-Commerce solutions. Experience in Cloud Computing, SaaS, SOA, mobile applications, social media, SEO, web analytics, User Centered Design, User Experience, Information Architecture.
Strong university background in management, finance, economics, statistics, econometrics, data...

Read More »

Employment

iRonin
Self employed
2001 - Present
Wimdu.com
Ruby on Rails Senior Engineer, Team Lead
2013 - 2013
Wimdu.com is an online platform with a wide range of private accommodation. Established in March 2011, > 15 languages, > 100 countries, > 350 employees, > 150k properties, > 100k registered users,...
Outbox, Warsaw, Poland
Senior IT Solutions Consultant
2011 - 2012
Cleeng, Amsterdam, Netherlands
Founding Technical Advisor
2010 - 2010
Philips Consumer Lifestyle, Eindhoven, Netherlands
Internet Applications Consultant
2007 - 2010
Awillys Ltd., London, UK
Lead Developer
2006 - 2007
Monash University, Melbourne, Australia
IT Projects Assistant
2004 - 2004
Wroclaw University of Economics
Web Developer
2003 - 2004
Wroclaw Philharmonic, Poland
IT Infrastructure Manager and Web Developer
2002 - 2004

Education

Mälardalens University, Sweden
Masters
-
Wroclaw University of Economics
Master of Science
2000 - 2006

Keywords

Ruby on Rails
JRuby Torquebox
Spree
Ember.js
Bid Data
Clojure
NoSQL Graph SQL
Heroku
Amazon Web Services AWS
My Snapshot
IT & Programming
14
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
Total
Milestones
Hours
Reviews
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
iRonin
Type
Individual
Member Since
April 2012
Elance URL
Verifications
0
Groups
Cyprian K. | Elance

Cyprian K.