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Umar Muhammad Sheikh

Senior Ruby on Rails / Javascript Developer


Lahore, Pakistan


I am a full stack Ruby on Rails developer. I have been working with web technologies for 6 years. My goal is to build scalable and maintainable software. I try to understand the client's requirements and goals first and deliver according to deadlines. My main skill sets include ruby on rails, Software as a Service architectures, API programming, REST interfaces, Nokogiri among others. I practise agile web development. I do testing with rspec, cucumber, watir and selenium. I am responsive and a great communicator. I enjoy programming and technical challenges. I am looking for quality work.

Umar Muhammad Sheikh has added 5 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Feb 2013 - Mar 2013

    Ruby Developer to write sample code for existing Web Service.
    Nice guy, delivered quickly enough, excellent English, but required more hand-holding than expected.
    $250.00 earned
    Fixed Price

  • Apr 2012 - Jun 2012

    Web Developer for a cool RoR/GoogleMaps application

    No feedback given

    16 hours
    $21.11 / hr
    $337.76 earned

  • Mar 2012

    Rails & Ember.js Web Software Development

    No feedback given

    14 hours
    $23.33 / hr
    $159.34 earned

  • Nov 2011 - Dec 2011

    Ruby Website Developer
    Umar was very enthusiastic at first, but had difficulty meeting our fast paced requirements and adapt to our unique processes. I am certain he will be a stellar candidate for other projects where there is a better match.
    207 hours
    $24.44 / hr
    $5,059.08 earned

  • Sep 2011

    Ruby on rails expert for an e-commerce product
    Excellent work, great communication
    18 hours
    $21.11 / hr
    $263.88 earned

  • Oct 2010 - Nov 2010

    Ruby Programmer for ongoing work
    Umar is a rare find. Very knowledgable. Fluent spoken English.
    5 hours
    $7.78 / hr
    $35.01 earned

  • View More (2)

Umar Muhammad Sheikh has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
eBay Web Services Test 3.90 Top 10% 14 mins
Time Management Test 3.75 Top 10% 27 mins
Management Skills Test 4.00 Top 10% 31 mins
Ruby on Rails 2.3 Test 3.60 Top 30% 34 mins
Data Structures Test 3.50 Top 10% 26 mins
Organizational Behavior Test 3.75 Top 10% 30 mins
Ruby on Rails Test v1 (Old) 3.60 Above Average 34 mins
English Spelling Test (UK Version) 4.60 Above Average 9 mins
PHP5 Test 3.60 Above Average 44 mins
English Spelling Test (U.S. Version) 4.75 Top 30% 11 mins
U.S. English Basic Skills Test 4.10 Top 20% 26 mins

Work History

100% Job Success
3,309 hours worked
35 jobs


More than 30 hrs/week

Associated with

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4,837 hours


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