David Peter
Senior Software Engineer at Datadog
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolDavid Peter is a Senior Software Engineer in New York with 15 years of experience building accessible, testable web applications and design systems at companies from startups to enterprises like Mailchimp, Intuit, and Datadog. He blends front-end expertise in React and design systems with back-end Ruby/Rails experience—contributing notable improvements to the popular pry-rails gem that enhanced Rails developer tooling. At Mailchimp he led the Wink design system, introduced JavaScript testing practices, and championed accessibility and disability justice across engineering and product teams. Known as a practical mentor and technical lead, he frequently ships developer-facing tools and processes that raise code quality and usability. Off the clock he’s a cat father, suggesting a patient, curious personality that shows up in both mentorship and engineering.
15 years of coding experience
10 years of employment as a software developer
Rochester Institute of Technology
English, American Sign Language
Github Skills (7)
ruby10
command-line-interface10
ruby-rails10
rails10
pry10
command-line10
cli10
Programming languages (8)
Github contributions (5)
pry/pry-rails
Jul 2012 - Jul 2012
Rails >= 3 pry initializer
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits in 1 day
Contributions summary:David primarily focused on enhancing the functionality of the `pry-rails` gem, which provides a Pry REPL experience within Rails applications. They implemented features like the `show-routes` and `show-middleware` commands, adding options for filtering and providing more informative output. The user also addressed compatibility issues, adding support for earlier versions of Rails and Rails 4, and improving the consistency of the middleware display.
railsinitializerrubypry
nko/demiox-boiko
Aug 2010 - Aug 2010
Contributions:64 commits in 1 day
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.