Jahanzeb K.
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Jahanzeb K.



Lahore, Pakistan


More than 7 years in web application development. Can understand your business requirements and propose you with the best possible solution. Have delivered websites, for leading companies (NBCUniversal, Wallstreet Journal, Barclays) and start-ups alike. Observe deadlines very strictly and make sure, all development is done according to spec. Have high availability over skype, phone and 24/7 emergency calls. I can handle all aspects of a web application including i.e. front-end (HAML, SLIM, SASS, Compass, CoffeeScript, jQuery), back-end (Rails, Sinatra, Merb, Camping), testing (rspec, cucumber, capybara, webrat, selenium), databases (MongoDB, CouchDB, MySQL) and deployments (Capistrano, Amazon, Rackspace, EngineYard, Heroku). Have also integrated with ... moremultiple social (Facebook, Twitter, LinkedIn) api’s. -------------------------------------------------------------------------------------- If you’re a techie and looking for developers to assist you in your work or to take up your entire development, please read through below: I have a strong Ruby language background with solid knowledge of core ruby language concepts, open source ruby gems and scripts. Experienced working with ruby on rails 3, and aware of the changes and developments over the 2.x versions. • Strong understanding of Rest-Full Web API's and scalable ruby on rails architecture. • Gems: ----- Capistrano, devise, omniauth, decent exposure, thinking sphnix, whenever, nokogiri, rspec, cucumber, webrat, factorygirl, delayed_jobs • TDD/BDD: ----- Cucumber, Capybara, RSpec, Shoulda, Steak and browser testing using webrat. • Content management systems: SproutCore, Refinery and Shopify. • Front-end: ----- HAML, SASS, SLIM, CoffeeScript, jQuery, jQuery UI, jQuery Mobile, ExtJS, Yahoo YUI, MooTools, Scriptaculous/Prototype and SenchaTouch • E-commerce platforms: ----- Spree, ActiveMerchant • Databases: ----- SQL (Cassandra, MySQL 4/5) and NoSql (CouchDB, MongoDB). • Servers: ----- Experience of deployments on Heroku, Amazon EC2, Rackspace and EngineYard • Source Code Management: Git, SVN, CVS. I’m available for long term engagement and I can provide you with references. Call me for an interview and let’s discuss your project. less

Jahanzeb K. has added 12 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Dec 2011

    Ruby Developer
    Amazing communication and documentation of progress! I recommend him for ANYONE needing some help!
    5 hours
    $30.00 / hr
    $145.20 earned

  • Jun 2011 - Nov 2011

    Prototype of a new authentication mechanism
    It was great working with you. Thanks!
    70 hours
    $30.00 / hr
    $2,660.36 earned

Jahanzeb K. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Ruby on Rails Test v1 (Old) 4.00 Top 20% 29 mins
Ruby on Rails 2.3 Test 3.50 Above Average 25 mins
HTML 4.01 Test 4.00 Top 10% 28 mins
English Spelling Test (U.S. Version) 4.60 Above Average 9 mins
U.S. English Basic Skills Test 2.75 Below Average 40 mins
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Work History

94% Job Success
15,744 hours worked
8 jobs


More than 30 hrs/week


Phone Number: Verified

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93,305 hours


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