Dan Defelippi
Director Of Engineering at CoreStory
Chattanooga, Tennessee, United States
Summary
👤
Senior🎓
Top SchoolDan Defelippi is a seasoned engineering leader with 16 years building SaaS products and scaling teams in startup environments. As Director of Engineering he combines hands-on full‑stack experience—from DevOps and microservices to single‑page apps—with strategic work in compliance, cloud migrations, and product roadmaps. He’s led major infrastructure moves (Heroku/AWS to Azure) under budget, drove a SOC2 Type II effort, and introduced AI tools to boost developer velocity. Prior roles as founder and software architect show deep experience automating builds, templating app generation, and optimizing performance across web and mobile stacks. An active open-source contributor, he’s maintained node-XMLHttpRequest functionality and test coverage, reflecting practical attention to interoperability and quality. Based in Chattanooga, he pairs entrepreneurial instincts with disciplined hiring and process design to grow reliable engineering organizations.
16 years of coding experience
13 years of employment as a software developer
Computer Engineering, Computer Engineering at Rochester Institute of TechnologyAssociates Business Administration, Associates Business Administration at Monroe Community College
Stackoverflow
527reputation
31kreached
5answers
2questions
Github Skills (15)
http10
javascript10
nodejs10
xmlhttprequest10
testing10
filesystem7
underscorejs6
ajax6
wordpress6
disqus6
php6
dynamic6
jquery6
currency6
ruby-on-rails6
Programming languages (7)
Github contributions (5)
driverdan/node-XMLHttpRequest
Oct 2009 - Mar 2018
XMLHttpRequest for node.js
Role in this project:
Back-end Developer & QA Engineer / Test Automation Engineer
Back-end Developer & QA Engineer / Test Automation EngineerContributions:113 commits, 17 PRs, 16 pushes in 8 years 7 months
Contributions summary:Dan primarily focused on developing and testing the backend functionality of the XMLHttpRequest library. Their contributions included implementing features such as getAllResponseHeaders and redirect handling. They also created and updated various tests to ensure the library's functionality, including tests for request methods, headers, and file protocol support. Additionally, the user made code improvements, including style changes and bug fixes.
browserxmlhttprequestnode-jsxmljavascript
crowdbotics/django-scaffold
Jun 2019 - Oct 2021
The Crowdbotics Django Scaffold.
Contributions:26 releases, 446 reviews, 87 commits in 2 years 4 months
djangoscaffoldpython
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