usman asif

usman asif

RoR Certified engineer

lahore, Pakistan



What's the difference

I started working in Ruby on rails in 2007, since then it's my favorite development framework, I love to write open source contributions, doing Behavior driven development and following standards.

Here's the list of my latest work:

The code of my own website can be found here:


usman asif has added 9 portfolio pieces. Create an account to review them.

Work History & Feedback

Ruby programmer

52 hrs @ $36.67/hr
Earned $1,907
“Usman is great to work with. He's extremely articulate, manages his time well, and has the ability to brainstorm solutions to tricky problems.”


Ruby on Rails and JQuery Senior developer for on going project

3 hrs @ $33.33/hr
Earned $94
“Good will work with again!”


Senior Web Developer

70 hrs @ $27.78/hr
Earned $1,954
“Excellent work. Will rehire.”


Ruby on Rails developer

108 hrs @ $16.67/hr
Earned $1,462
“Usman was fantastic all around. He is a very solid developer, but more importantly understands requirements and is not afraid to ask questions and offer suggestions. I am looking forward to having another project that requires his services, just so I can work with him again.”


Ruby on Rails Developer

380 hrs @ $16.67/hr
Earned $6,340
No feedback given


Integrate Paypal (button or Website Payments Pro) into our website

13 hrs @ $33.33/hr
Earned $189
No feedback given

Tests Taken
Name Percentile Score

Programming with C++ Test


Ruby on Rails 2.3 Test


Ruby on Rails Test v1 (Old)


U.S. English Basic Skills Test


oDesk Readiness Test for Independent Contractors and Staffing Managers