Sophy Ung

Sophy Ung

Ruby/Rails/JavaScript Developer

Phnom Penh, Cambodia



What's the difference

I am among the top 1% of freelancers ( and a verified web developer on oDesk.

I have more than 7 years of experience in software engineering, particularly web development. Over the last 6 years I have developed a variety of business applications using Ruby, Rails, JavaScript, PostgreSQL, MySQL, MongoDB, Redis, Amazon EC2 and Heroku.

I am interested in building quality software. I do not write code that just work, but also well designed, easy …


Sophy Ung has added 7 portfolio pieces. Create an account to review them.

Work History & Feedback

Ruby Developer

607 hrs @ $55.56/hr
Earned $27,101
“Sophy is a high quality Ruby programmer.I would recommend him to anyone!”


Lead Ruby On Rails developer

395 hrs @ $33.33/hr
Earned $13,154
“Those 5 stars are all real. And that makes the difference. I very recommend Sophy - a pragmatic and very experienced professional.”


Ruby on Rails / RSpec - corporate web app

388 hrs @ $55.56/hr
Earned $21,576
“Exceptional work. This was a long and involved project. It involved Ruby, Rails, and Javascript. Sophy excelled at all of them. He followed BDD practices and set up a new test data factory system. He researched new technical topics and recommended sound solutions. He understood the requirements well and collaborated with others on the team. He stayed up late at night to get work done. His code was of high quality.”


Ruby Developer

25 hrs @ $38.89/hr
Earned $972
“Sophy was great. I look forward in working with him again.”


Tests Taken
Name Percentile Score

Ruby on Rails Test v1 (Old)


oDesk Readiness Test for Independent Contractors and Staffing Managers