Greg Knaddison
Digital Service Expert - Engineering at Colorado Digital Service
Englewood, Colorado, United States
Summary
👤
Senior🎓
Top SchoolGreg Knaddison is a versatile engineering leader with 14+ years of experience building web applications, engineering teams, and operational systems across startups, nonprofits, and government digital services. Currently focused on public-sector impact at Colorado Digital Service and Colorado Behavioral Health Administration, he brings hands-on expertise in PHP, Drupal, automation, QA, Linux, and release/build engineering. His background spans roles from CTO and Director of Engineering to system administrator and implementation analyst, giving him a rare fluency across strategy, security, and day-to-day engineering delivery. Comfortable in both open source–first and proprietary environments, he’s equally at home shipping production systems and contributing to community tooling. He studied business with a concentration in information systems at the University of Pennsylvania, which informs his pragmatic approach to aligning technology with organizational goals. Greg’s north-star is building “cool open source stuff” that can seed the next practical, mission-driven product or service.
14 years of coding experience
18 years of employment as a software developer
BS Business - Information Systems, BS Business - Information Systems at University of Pennsylvania
Stackoverflow
2,135reputation
550kreached
31answers
16questions
drupal
top-5%
ftp
top-1%
bash
top-5%
Github Skills (200)
behat10
testing10
symfony-console10
faker10
prestashop-module10
symfony10
tax10
css10
php10
facebook-api10
bash10
ftp10
verify10
pci10
x1210
Programming languages (14)
Github contributions (5)
greggles/drupal-security-attacks
May 2014 - Jun 2015
Drupal security from the perspective of running attacks
Contributions:26 commits, 14 pushes, 2 branches in 1 year
securitydrupalattacksperspective
greggles/vulnerable
Oct 2011 - Mar 2021
The vulnerable module for Drupal
Contributions:22 commits, 1 PR, 9 pushes in 9 years 6 months
vulnerablephpdrupal
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