Code Refactoring Freelancers

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Code Refactoring Job Cost Overview

Typical total cost of Upwork Code Refactoring projects based on completed and fixed-price jobs.

Upwork Code Refactoring Jobs Completed Quarterly

On average, 3 Code Refactoring projects are completed every quarter on Upwork.

3

Time to Complete Upwork Code Refactoring Jobs

Time needed to complete a Code Refactoring project on Upwork.

Average Code Refactoring Freelancer Feedback Score

Code Refactoring Upwork freelancers typically receive a client rating of 4.84.

4.84
Last updated: May 1, 2015
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  1. Vitaliy Zhukov

    Vitaliy Zhukov Agency Contractor

    Professional .NET developer ASP.NET, MVC, Azure, SQL, JavaScript

    Russia - Last active: 1 day ago - Tests: 17 - Portfolio: 10

    Vitaliy is one of the most talented developers we have. His expertise are .NET related technologies and JavaScript but this doesn't mean that he is not able to be the best in other areas. He likes to improve his own skills working on different projects and learn something new.It doesn't matter if it's a new technology or an API, you can be sure that he adapts to any new stuff very quickly and deliver his tasks in time. He is also a perfect team player, maybe because he likes team sports :)

    Associated with: Intspirit

    $35.00 /hr
    6,306 hours
    4.96
  2. Mario Peshev

    Mario Peshev Agency Contractor

    WordPress Core Contributor, SaaS/Plugin Engineer and Code Reviewer

    Bulgaria - Last active: 2 months ago - Tests: 6 - Portfolio: 11

    I'm a WordPress Architect, Plugin Developer, Core Contributor since WordPress 3.7 and an active WordPress Community member - check out my public WordPress.org profile - http://profiles.wordpress.org/nofearinc/ Currently I am available exclusively for WordPress Consulting, WordPress Architecture, SaaS and Plugin Development jobs, lead generation for WordPress clients and performance/security code reviews. All Open Source jobs get priority whenever code could be contributed back to the WordPress core or as a free plugin for the community. I spend 60% of my time contributing to WordPress, including: - WordPress Core contributions - WordPress theme reviews - building custom plugins - mentoring, consulting and teaching teams and individuals. On a daily basis I conduct code reviews, lead a team of expert WordPress engineers, build plugins and bridges between plugins and 3rd party services, design software architectures and help companies utilize the WordPress platform together with other Open Source platforms. I have been working as a web and software developer, consultant and trainer for almost 10 years now, coming from the software and hardware maintenance and support fields also in the IT industry. I have developed and consulted tens of web based and Intranet projects, working with technologies such as WordPress, CakePHP, CodeIgniter in the PHP category and being Sun Certified Java Programmer with Swing/JSF/GWT experience at the same time. Have contributed to the WordPress.org repository and written tutorials for WPRoots. I have also used different database systems and polished my skills in frontend XHTML/CSS/JS, completely work with object oriented designs where possible and applying design patterns and high quality code concepts.

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: DevriX Ltd.

    $90.00 /hr
    451 hours
    5.00
  3. David B.

    PHP/MySQL Developer Specializing in E-Commerce Platforms

    United States - Last active: 1 day ago - Tests: 7

    Over the last 9 years, I have specialized in e-commerce. I got my start working on simple osCommerce installations. Since then, I have progressed to building and working with highly-customized and integrated platforms, becoming an expert in PHP/MySQL, HTACCESS, JavaScript, AJAX, jQuery, and XML. I have also had the opportunity to work extensively with many other frameworks and API's. I have a lot of experience with Google Adwords API, credit card and shipping interfaces, and numerous other external libraries. I enjoy challenge of optimizing applications for peak performance inventing new methods for automation, streamlining back-end operations, and providing custom analytics. I pride myself on being able to jump into a project quickly and to creatively solve nagging problems. Although I do have experience with HTML and CSS, I am in no way a designer. I am strictly a coder, and, simply put, I love my work. I have worked with over 140 clients on 225+ projects. Excellent communication skills and driven work ethic. I am a perfectionist, and I am not happy until the client is happy.

    Groups: Application Developers Alliance

    $72.22 /hr
    3,194 hours
    3.91
  4. Ali hichem K.

    Ali hichem K.

    Web development, PSD to HTML / WordPress,PHP,OOP,HTML/CSS,JQuery,JS

    Algeria - Last active: 1 day ago - Tests: 14 - Portfolio: 10

    WEB programmer and WEB Project Manager with strong 7 years experience in web development. HTML5/CSS3 expert with good SEO and W3C standard Knowledge PHP 5 (object oriented) expert Data Base Programming WordPress expert JavaScript,AJAX,JQuery PSD to XHTML / HTML5 CSS I've Participate in many web project as a developer or a project manager, build my experience on 2 fields : Web development and business development services. I worked as a consultant on many governmental web Project and my mission was to analyse and write reports about the websites state then create road-maps to update them. Feel free to contact me for all web related project ( management , developing , consulting , ... )

    Groups: Bluehost Developers and Designers

    $16.67 /hr
    176 hours
    5.00
  5. Ranjeet S.

    Ranjeet S. Agency Contractor

    iOS / Android developer, iPhone , iPad Apps

    India - Last active: 1 day ago - Tests: 7 - Portfolio: 20

    I am Ranjeet. From more than 5 years, I am working on XCode(3.2.10,4.2,4.3.2)(iOS 4,iOS 5 ,iOS 6) , Eclipse using Objective-C and java languages.My primary skill set includes development on the iPhone/iPad along with Android app development. I am skilled in Objective C, Swift , SQLite, JSON/XML parsing, MapKit, FB connect, Twitter,Foursquare,Web Services, Push Notifications ,Camera,Web synchronization,GPS,Quartz,Instrument Testing and Memory Leak Prevention, Java, etc.. I am skilled in : - ibeacon and BLE integration - Core Location / GPS - MapKit - GeoLocations / Places API - AVFoundation API / Camera API - API Development and Integration to App - JSON / XML - Facebook API, Twitter API, Youtube API, LinkedIn API Integration, FourSquare API - iAds / AdMob / Mobclix / Flurry ... Integration - Designig User Interfaces / User Experience Engineering - Core Data / SQLite - Memory Management - Developing Custom Controls - CoreAnimation API / Animations - File Uploads - RSS I focus to deliver on the following services: 1. iOS Native App Development: With over 100+ apps developed so far in multiple verticals, I have the right environment and skill set to make your vision come to reality. 2. Android Native App Development: On this platform the work spans across Gingerbread 2.0.x, Honey Comb 3.0.x, IceCream Sandwich 4.0 and now Android 4.2 "Jelly Bean" operating systems.I have successfully built over 40 android apps now. 3. Cross Platform App Development (Using Phonegap and HTML5): The future of mobile apps belongs to cross platform technology and I am fully ready to take the bulls by the horns I am looking for long term business relationship where I can utilize my skill set and provide the best quality work.

    Associated with: CS Soft Solutions Pvt. Ltd.

    $22.22 /hr
    3,885 hours
    4.54
  6. Rafael J.

    Rafael J.

    Ruby, Node.js, Javascript, Go, Java, NoSQL, Devops

    Brazil - Last active: 08/18/2013 - Portfolio: 1

    I am passionate developer and aim to work in a product-driven company, on a product that has a lot of usage and visibility, and applications that are or need to be: - Reactive / Event driven and non blocking I/O - Scalable / Resilient / Fault-tolerant - Domain driven - Nice code is the first citizen - Microservices architecture - Polyglot development(Node, Ruby, Go, Scala, NoSQL, etc..) Skills I have: Ruby - Rails, Sinatra, EventMachine, Celluloid, JRuby, Rubinius, Rspec, Capybara + main gems Node - Express, Restify, Hapi, Socket.io, Mongoose, Nano, Sequelize, Grunt, Gulp, Bower, Mocha, Chai + main packages Javascript - ES6, Backbone, Ember, React, Angular, Coffescript, Zepto, Mustache, Handlebars, Require, Browserify, Sinon, Jasmine Java - VRaptor, Play Freamework, Spring(Rest, Data, Security), JAX-RS, CDI, Netty, Mockito, Selenium, Liquibase HTML5 API - Server Sent Events, Web Workers, Web Storage Design - CSS3, SASS, Flat UI, Twitter Bootstrap, Zurb Foundation, Semantic-UI Queues - ØMQ, RabbitMQ, Sidekiq, Resque, JMS, HornetQ Database - Mongodb, Couchdb, Redis, Memcached, Dynamodb, PostgresSQL, MySQL, Oracle Continuous Integration - Travis-CI, Hudson, Jenkins, Code Climate Devops - Vagrant, Docker Servers - Puma, Tomcat, JBoss, Nginx Cloud - AWS, Heroku, Digital Ocean, Opensfhift, SalesForce, Joyent, Nodejitsu Hello World - Go, Erlang, Elixir, Scala, Clojure * Latest books - Ruby Under a Microscope - Reactive Design Patterns - Node.js the Right Way - Dynamo: Amazon’s Highly Available Key-value Store - MongoDB Applied Design Patterns - Scaling CouchDB - Refactoring (ruby edition) - Implementing Domain Driven Design - Building Backbone Plugins - Building Web Applications With Erlang International Experience: 2005 - 2006 - Lagos, Portugal 2006 - 2007 - Palma de Mallorca, Spain 2008 - (lived on a Sail Boat) Caribbean

    $66.67 /hr
    0 hours
    0.00
  7. Jemimah W.

    Jemimah W. Agency Contractor

    Social Media & Web Specialist,Data Mining,Data Entry Provider

    Philippines - Last active: 08/01/2014 - Tests: 9 - Portfolio: 2

    To offer my professional expertise and experience and provide quality service to build a long, productive, up-building working relationship.I am organized and detail oriented. I am also flexible and can multitask. I make sure to have my work done before a deadline. I am not employed right now so I can accept any online job that would fit my qualifications.I am proficient in all Microsoft Office applications such as MS word, MS excel and PowerPoint.

    Associated with: Franzy, Zygian

    $3.00 /hr
    0 hours
    0.00
  8. Dominique Dawn Margaja

    Dominique Dawn Margaja

    Professional & Young Call Center Agent, Data Entry and Web Researcher

    Philippines - Last active: 04/09/2014 - Tests: 2 - Portfolio: 6

    Objectives: Hard Working / Deadline Focused / Perfectionist... These attributes are some that I commit myself to when accepting a job. I am trained and have vast experience in Customer Service, transcription, data entry, administrative assistance, Virtual Assistance, Office Administrative skills, ms office eg ms word, ms excel, powerpoint, and i am looking for opportunities to work for you. Am also still willing to be trained and am a fast learner too. I have developed my administrative/office skills in a variety of different working environments. I feel I have extensive skills in a office environment. Website: http://upfreelance.com/freelancers/dominique-dawn-margaja

    $4.44 /hr
    256 hours
    4.92