David Daniell
Principal Software Engineer at Decisiv, Inc.
Atlanta, Georgia, United States
Summary
🤩
Rockstar🎓
Top SchoolDavid Daniell is a Principal Software Engineer based in Atlanta with 14 years of professional experience and a deep background in full‑stack web development, particularly Ruby on Rails and modern JavaScript/React UIs. He has progressed from consulting and solo development (Tinynumbers) to technical lead and principal roles at Decisiv, driving UI architecture, delivery, and cross-functional collaboration. A pragmatic TDD advocate, he has hands-on experience in test automation and has contributed QA-focused improvements to prominent open-source projects like ActiveAdmin. His career spans e-commerce, content platforms, and enterprise integrations, reflecting comfort with both legacy Java systems and contemporary Rails/React stacks. Known for balancing shipping product features with improving developer quality through tests and tooling, he brings a rare mix of independent consulting breadth and corporate technical leadership.
13 years of coding experience
28 years of employment as a software developer
BS Computer Science, BS Computer Science at Georgia Institute of Technology
Stackoverflow
329reputation
252kreached
4answers
1question
Github Skills (15)
testing10
cucumber10
rspec10
ruby-rails10
rails10
activeadmin10
ruby10
pagination9
dropdown-menu9
enzyme6
jestjs6
apple-touch-icon6
erb6
ruby-on-rails6
react6
Programming languages (7)
Github contributions (5)
activeadmin/activeadmin
Jun 2012 - Mar 2013
The administration framework for Ruby on Rails applications.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:13 commits in 9 months
Contributions summary:David focused on enhancing the quality of the Active Admin framework through test additions and modifications. They implemented unit tests to verify item counts in paginated collections, and expanded feature tests with pagination steps. Furthermore, the user corrected and improved existing tests related to batch actions and filtering. Their work primarily involved writing and adjusting tests to cover different scenarios and functionalities within the Active Admin interface.
ruby-on-railsrails-applicationsrailsadministrationarbre
tinynumbers/publishable
Jun 2016 - Oct 2018
Adds simple publishing functionality to your active record models
Contributions:1 push, 2 branches in 2 years 4 months
recordphpactive-recordpublishing
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.