John K.

John K.

Computer Scientist

Niceville, FL, United States

$72.22/hr

(4.49)

What's the difference?
Overview

I have developed a wide range of software solutions for a diverse set of employers and clients, including Google, Reputation.com, NASA, US Air Force, US Navy, South Florida Water Management District. From web search to data mining, web sites to truck scales, and hypoxic pilots to Martian rovers, my software solutions have helped people solve their problems. My core skills are in software architecture: design the system right and the implementation flows like water. I am looking for tough prob…

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Work History & Feedback

PDF parser

“Easily the best developer we've worked with on oDesk. He was given a very complex task and completely crushed it. Our full time engineers were blown away by his solution as well as the quality of his code. Brilliant!”
5.00
Fixed Price $778

Ruby on Rails developer, mysql/Linux/cloud

“John was a great programmer and did a lot of good work. I would like to continue working with him but I haven't been able to get in touch with him for a couple weeks so I have to find someone else.”
4.40
54 hrs @ $33.33/hr
Earned $1,805

Mathematician / Dynamic Programming Expert

“John was fantastic - would love to work with him again!”
5.00
6 hrs

Linux Daemon Script Needed (PHP, CentOS)

“Completed task on schedule. Documentation on how to use wasn't complete, but after communicating we were able to clear up how to use. Overall, very happy.”
4.60
Fixed Price $222

need script

“great guy to work with. Very competent.”
5.00
Fixed Price $133

Ruby on Rails Developer

“John is a very good technical person. Even with his pricing, it is definitely worth it as he delivers faster than others.<br />”
5.00
10 hrs @ $72.22/hr
Earned $722

Big data application GURU ( Hadoop to machine learning)

Job in progress

6 hrs @ $72.22/hr
Earned $433

Ruby developer needed to develop backend server app for web-based game

Job in progress

11 hrs @ $72.22/hr
Earned $794

Senior Ruby on Rails or LAMP Developer to build Searchable User-contributed Database

Job in progress

36 hrs @ $72.22/hr
Earned $2,564
Tests Taken
Name Percentile Score

Adobe FrameMaker 8 Test

72

Data Structures Test

98

Data Sufficiency Test

77

HTML 4.01 Test

99

Java Test

61

Perl 5 Test

79

Programming with C Test

98

Programming with C++ Test

88

Python 2.x Test

47

Ruby on Rails Test v1 (Old)

72

SQL Test

98

U.S. English Basic Skills Test

94

Unix Test

93