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, 2 Code Refactoring projects are completed every quarter on Upwork.

2

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 4.82.

4.82
Last updated: July 1, 2015
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  1. Ivan T.

    Ivan T.

    Ruby/Rails Full-Stack Architect. 8 yrs, 12k hrs, 100pct success.

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 1

    Independent full-stack developer / technical architect skilled in: * Ruby / Ruby on Rails (from edge to legacy) * Client-side tech (HTML5 with HAML, CSS3 with SASS, JavaScript [native & libs/frameworks], jQuery, Bootstrap, and more) * Scalable, decentralized (modular) applications architecture * Databases: relational (PostgreSQL, MySQL), NoSQL (Redis, Riak, MongoDB, Neo4j), big-data-specific (Google BigQuery, Amazon Redshift) * Background jobs processing: Sidekiq, Resque, delayed_job * Message queuing: RabbitMQ (AMQP) * RESTful APIs implementation, integration with any third-party APIs (including social media APIs: Facebook, LinkedIn, YouTube, and more), data harvesting from sites which do not provide an API * Rails applications deploy, monitoring, maintenance: Heroku, Amazon EC2, Linode, Digital Ocean) * Amazon Web Services infrastructure: EC2, S3, Glacier, Redshift,.. * Process: TDD/BDD with RSpec, Cucumber, Capybara, Zeus, Guard * Version control systems: svn, git (with GitFlow, GitHub Flow workflows) As a full-stack developer / technical architect, I can develop scalable and stable multi-node server-side applications and also can evaluate your Ruby/Rails application and make suggestions on possible optimizations / refactoring / adopting best practices. As a team lead, I can divide, prioritize and delegate tasks to developers, consult developers on best practices, ensure high overal quality of software product. I like challenges, have solid skills of problem solving, do not require supervision to successfully perform my duties. Dependability is also one of my key strenghts (never left my work half-done / half-functioning). If my current rate fits your project's budget, contact me to discuss technical and other aspects — I'm looking forward to it.

    Groups: Engine Yard Ruby on Rails Professionals Network

    $100.00 /hr
    13,086 hours
    5.00
  2. Vitaliy Zhukov

    Vitaliy Zhukov Agency Contractor

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

    Russia - Last active: 17 hours 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
    6,631 hours
    4.96
  3. Anton Kuzmin

    Anton Kuzmin

    Senior ruby/java web developer

    Estonia - Last active: 10 days ago - Tests: 7

    Full stack senior web developer with aim at quality of the product, good performance and maintainable source code. 8 years of experience. Able to work remotely, self-motivated. Only heard positive feedback in that sense. Favorite programming books: - The passionate programmer - SQL performance explained

    $40.00 /hr
    40 hours
    5.00
  4. Nima G.

    Nima G.

    Software Engineer, Android Developer and Consultant

    Hungary - Last active: 17 hours ago - Tests: 11 - Portfolio: 3

    I am a software engineer with 4 years of solid experience. I know Android very deeply and have been building upon it for years. Other than Java and Android, I'm proficient in C/C++ and Python. I follow TDD, version control, code reviews and other agile practices.

    Groups: Application Developers Alliance

    $80.00 /hr
    647 hours
    5.00
  5. Alexey Kucherenko

    Alexey Kucherenko Agency Contractor

    ASP.NET/C#, PHP, Rails, NodeJS, JavaScript Expert Developer & PM

    Russia - Last active: 17 hours ago - Tests: 20 - Portfolio: 14

    Can help you to build your applications of any complexity. Fast, high quality and expensive Experienced in .NET Framework / ASP.NET MVC / SQL Server / PHP / Zend Framework / Kohana / Yii / CodeIgniter / Ruby / Rails / Sinatra / Vert.x / MySQL / PostgreSQL / Redis / MongoDB / SQLite / node.js / express.js / socket.io / CoffeeScript / Backbone.js / Angular.js / Require.js / Bootstrap / HTML5 / CSS3 / LESS / Javascript / JQuery / TDD / BDD / Git / Mercurial / SVN / GitHub / BitBucket

    Associated with: Intspirit

    $35.00 /hr
    4,971 hours
    4.77
  6. Ivan B.

    Ivan B.

    iOS / ASP.NET / MSSQL / PHP / My SQL / JavaScript Developer

    Russia - Last active: 05/05/2014 - Tests: 3 - Portfolio: 3

    NOW: I'm intrested in iOS development. The last year I have devoted to the study of programming for iOS devices. As a result, there are several internal projects. And one of it was posted on the AppStore. So, now I have expirience for developing any kind of iOS projects: games, office apps, etc. I have all hardware for it: Macbook Pro (no hackentosh or etc.), iPad, iPhone 4, iPhone 3G (for testing apps on old devices), and I am seeking opportunities to build some iOS applications from the ground up for you or your business. BEFORE: Over the last 6 years, I have developed a wide range of websites using HMTL, DHTML, ASP.NET, OOP, MS SQL, Javascript, Ajax, JQuery, PHP, and MySQL including sites for startup companies, small businesses but more often - corporate portals or Web-based applications for big companies (please, review my Employment history). My core competency lies in complete management of a new or existing website or web-based application development project, and if you are interested in my skills, please, contact me. I also have experience in the following areas: SQL-optimization, optimization by transferring business logic from server-side to client-side.

    $30.00 /hr
    236 hours
    4.98
  7. Mohd Farhan Afiq Ghazali

    Mohd Farhan Afiq Ghazali

    Malaysian PHP Ninja

    Malaysia - Last active: 08/04/2014 - Tests: 2 - Portfolio: 7

    More than 7 years of experience in software development. Created real-time web applications, complex back-end management systems including content management, e-commerce, customer relations and communication interfaces. I'm skilled at following technologies: 1, Core html/php/mysql/js/ajax based web development. 2, PHP MVC frameworks such as: Yii, Zend Framework, Cakephp, and CodeIgniter. 3, E-Commerce/CMS: Wordpress, Opencart, Magento. 4, Javascript library: Jquery/Jquery UI, Knockout JS, Dojo Toolkit. 6, Database: Mysql, MS Sql, Oracle, MongoDB. 7, Web Server: Linux based, Windows. 8, SCM: SVN, GIT.

    $20.00 /hr
    0 hours
    5.00
  8. Sergey Minaev

    Sergey Minaev

    PHP/JavaScript/HTML/Developer and Graphic Designer

    Ukraine - Last active: 1 day ago - Tests: 15 - Portfolio: 3

    I have experience in wide range of technologies and programming languages. My favorites are PHP, MySQL, HTML/XHTML/CSS, XML, JSON, JavaScript, jQuery, WordPress, Joomla, Adobe Photoshop, Adobe Illustrator etc. I`m familiar with C#, Windows Forms, WPF, MS SQL Server, Oracle, ADO.NET, WCF, ASP.NET, Java. I do everything possible to turn your projects into reality. I would be happy to participate in your project.

    $18.89 /hr
    466 hours
    4.57
  9. Jay Jim

    Jay Jim

    Solutions Architect

    Kenya - Last active: 11 days ago - Tests: 3 - Portfolio: 4

    Quality Assurance is the mainstream of Information Technology and to maintain your market niche functional, performance and security testing ought to be on your checklist when developing and upgrading your application My goal is to bridge the gap by providing cutting edge services in functional, performance and security testing by making use of state of the art technologies such as UFT,Selenium, Loadrunner, JMeter and Veracode amongst other tools in the quality assurance space.

    $7.00 /hr
    0 hours
    5.00
  10. Vishal kumar M.

    Vishal kumar M. Agency Contractor

    PHP/MySQL/Cake-php/Magento/Joomla/Wordpress/JavaScript/Ajax Developer

    India - Last active: 2 days ago - Tests: 3 - Portfolio: 5

    9 Years of Extensive Experience in the Web World. ========================================================== I LOVE Web and I like to offer the most COST-EFFECTIVE web solutions Self-directed and motivated Web Developer with 9+ years' experience in PHP, JQuery, CMS, Mysql, Ajax, Opencart, Ecommerce. Excellent at developing and maintaining client/server web applications. I am hard-working and a fast programmer with good communication skills and a strong UI design skill. For the last 9 years I've created large web applications and websites for big companies and individual customers in mainly US, Canada, Australia, UK, Denmark. With wamp / xwamp / photoshop / dreamweaver as my tools, I was able to make and complete several projects in and out oDesk. You can check my oDesk profile to see my past contracts together with my PORTFOLIO. My most recent projects include 1 lack database records to manage medicine records. My Core Skills and Experiences are following : ✔ PHP, MySQL/DBA Expert, C++, jQuery, JavaScript, API’s, Extensions. ✔ Super level UI customization, suggestion of best user friendly and elegant UI design ✔ Google Map Service, Foursquare, Apple Map API, MapKit, Geolocation, GPS ✔ Social Networking Integration, Social sharing, Community, Facebook, Twitter ✔ Photo processing, filtering and effect, Cropping, Overlapping. ✔ Video/Audio Streaming and Processing, Pattern recognition. ✔ ePayment, In App Purchase, Paypal, Fashion, IAP, E-commerce, Commerce ✔ Web services, HTTP, JSON, XML, RSS, SOAP, PHP, HTML, HTML5 ✔ SQLite and MySQL database ✔ Facebook, Twitter, Youtube, Tumblr, Flickr, Instagram, Google plus ✔ Push Notification and Local Notification, Calendar, Alarm, Reminder ✔ Business analysis system like Flurry ✔ Source Repository, Testflight, Github, SVN, BitBucket I also know how hard it is to deal with providers that don't speak English well so you won't have problem with this language barrier since my English is perfect and native. I am always reachable via skype and email (everyday). Can work on weekends & Holidays. And here's more! I can start working now. :-) I am seeking long term partnership with equally dedicated, professional buyers :-) Repectfully & Sincerely Vishal Kumar

    Groups: Bluehost Developers and Designers

    Associated with: Avis Technologies

    $15.00 /hr
    959 hours
    4.95