Dan Mattern
Senior Web Application Developer
Philadelphia, Pennsylvania, United States
Summary
👤
Senior🎓
Top SchoolDan Mattern is a Senior Web Application Developer with 11 years of hands-on experience building and maintaining mission-critical web systems for the insurance and health-plan industries. He brings deep backend expertise in PHP, Java, and Python, plus practical operations skills managing Linux servers, databases (MySQL, DB2, MSSQL), and deployments across on-prem and cloud environments. At HealthPlan Services he acted as a subject-matter expert and incident lead, triaging outages, mentoring teams, and coordinating outsourced developers to keep national carrier sites running reliably. Now at Track5Media he continues to deliver resilient web applications while leveraging his strong grounding in legacy and modern stacks, version control, and MVC frameworks. Colleagues rely on him for pragmatic problem-solving under pressure and for translating production incidents into lasting, maintainable fixes.
10 years of coding experience
8 years of employment as a software developer
Computer Science, Computer Science at Hillsborough Community College
Spanish, English
Github Skills (48)
wikipedia10
laravel-eloquent10
laravel10
eloquent9
mediawiki9
entity9
php9
smooth9
editing9
intelligent8
laravel-framework8
gerrit8
dynamic8
wikimedia8
markov8
Programming languages (3)
Github contributions (5)
track5media/Gibberish-Detector
Dec 2021 - Nov 2024
a PHP-based gibberish detector, based on simple 2-length Markov Chains.
Contributions:1 PR, 2 pushes in 2 years 10 months
php-basedphpmarkov-chainsdetectorlength
yamut/string-reverse
Mar 2018 - Jan 2020
Enterprise grade string reversal composer package
Contributions:5 releases, 80 commits, 17 PRs in 1 year 10 months
stringphpenterprise-gradegradecomposer-package
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