John Dupper
Lead Software Engineer at feature[23]
Castle Rock, Colorado, United States
Summary
👤
Senior🎓
Top SchoolJohn Dupper is a lead software engineer with 10 years of experience delivering scalable backend and frontend systems across media and tech startups. As Lead Software Engineer at feature[23] since 2023, he guides architecture and delivery while also taking on hands-on development. Previously at WarnerMedia, he helped coordinate cross-functional teams, mentored interns, and owned deployments across environments using SQL Server, .NET, React/Redux, AngularJS, AWS ECS, and Azure DevOps. His technical breadth spans .NET Framework/Core, Node.js, MySQL/SQL Server, and modern front-end stacks, with a track record of interviewing and growing engineering talent. Based in Castle Rock, Colorado, he merges business-minded oversight from a B.S. in Business Management with deep software craftsmanship to ship reliable systems at scale.
10 years of coding experience
5 years of employment as a software developer
Certificate, Objective-C, Certificate, Objective-C at Mobile Makers AcademyCertificate, Software Development, Certificate, Software Development at General AssemblyB.S., Business Management, B.S., Business Management at Indiana University BloomingtonNaperville North High School
objective-c, html5, css3, javascript, jquery, node.js, express.js, mongodb, ruby, ruby on rails, postgresql
Stackoverflow
13reputation
312reached
0answers
1question
Github Skills (4)
jslint6
for-loop6
javascript6
addeventlistener6
Github contributions (5)
johndupper/project3
Jan 2017 - Jan 2017
Contributions:6 PRs, 121 pushes, 12 branches in 7 days
johndupper/movies_rails
Feb 2017 - Mar 2017
Contributions:68 pushes, 5 branches in 7 days
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