John Duff

Current

• Healthcare Software Developer at Infonium Inc.

Past

• Software Developer at Overlay.TV
• Software Developer at CleanCode

Education

• Carleton University

Recommended

1 person has recommended John

Connections

43 connections

Industry

Computer Software

Websites

• My Blog
• Twitter

John Duff’s Summary

Software Developer with extensive Ruby on Rails experience including front end development, API construction and deployment experience with Capistrano and EC2.

John Duff’s Specialties:

Ruby on Rails, Javascript, Java, SQL, Flex

John Duff’s Experience

• Healthcare Software Developer

  Infonium Inc.

  (Computer Software industry)

  November 2009 — Present (2 months)

• Software Developer

  Overlay.TV

  (Public Company; Computer Software industry)

  July 2007 — October 2009 (2 years 4 months)

  -Development with Rails 1.2.3 - 2.3.3 and a wide range of gems and plugins
  -Responsible for REST API using Rails Metal, Sinatra and JSON
  -Deployment to EC2 servers with Capistrano
  -Developed extensions and plugins to Rails core
  -Wrote DSLs to simplify configuration and development
  -Built and integrated Flex video player with Rails application
  -Continually researched and re-evaluated technology options
  -Facebook Application design and development

• Software Developer

  CleanCode

  (Computer Software industry)

  May 2006 — July 2007 (1 year 3 months)

  -Ruby on Rails development (Rails 1.2.3)
  -Flex development using Flex Builder 3, ActionScript 3 and MXML
  -Integration of Flex components with Rails application
  -Web development in Java using Tapestry, Hibernate and Spring
  -Created release builds using ANT extended with custom tasks
  -Maintained installers created using InstallAnywhere 7
  -Provided input on design decisions and technology choices

John Duff’s Education

• Carleton University

  Bachalors , Software Engineering , 2002 — 2006

  Nortel Networks Entrance Scholarship (2002)

Additional Information

John Duff’s Websites:

• My Blog
• Twitter

John Duff’s Interests:

iPhone and Smart Phone development, open source development, reading

John Duff’s Contact Settings

Interested In:

• career opportunities
• job inquiries
• expertise requests
• business deals
• reference requests
• getting back in touch