Sean Pappalardo
Sr. Systems Engineer at Norwegian Cruise Line Holdings Ltd.
Las Vegas, Nevada, United States
Summary
🤩
Rockstar🎓
Top SchoolSean Pappalardo is a seasoned Sr. Systems Engineer with 17 years of hands-on experience designing, implementing, and maintaining IT and telephony solutions for clients ranging from single users to enterprise data centers. Based in Las Vegas, he combines deep systems and network administration expertise with software development experience, notably contributing UI and preference improvements to the widely used open-source Mixxx DJ application and enabling advanced MIDI/HID controller support. He excels at extracting full functionality from systems while minimizing costs through strategic use of open-source software and hosted services, and has managed end-to-end projects including purchasing, deployment, and long-term support. Beyond IT, Sean brings an uncommon creative edge—professional DJing, live sound mixing, video production, and teaching—which inform his user-focused approach to tooling and interfaces. His background in computer and electrical engineering underpins a practical blend of hardware awareness and software fluency that helps bridge gaps between operations, development, and end users.
17 years of coding experience
2 years of employment as a software developer
B.S., Computer Engineering (Hardware design), B.S., Computer Engineering (Hardware design) at University of Wisconsin-MadisonElectrical & Computer Engineering, Electrical & Computer Engineering at Worcester Polytechnic InstituteMsgr Farrell HS
Github Skills (10)
c-language10
cprogramming-language10
ui-design9
interface-design9
user-interface9
configuration-management8
qt7
audio7
midi-instrument5
midi5
Programming languages (11)
Github contributions (5)
mixxxdj/mixxx
Jan 2009 - Feb 2019
Mixxx is Free DJ software that gives you everything you need to perform live mixes.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:969 commits, 27 PRs, 45 pushes in 10 years 2 months
Contributions summary:Sean primarily focused on improving the user interface and preference settings of the Mixxx DJ software. Their contributions included refactoring preference controls by replacing complex selection mechanisms with radio buttons and checkboxes, streamlining user interaction. Additionally, the user worked on updating the settings available, adding new features to adjust the user experience.
everythingwindowshidmidilinux
Pegasus-RPG/mixxx
Nov 2015 - Dec 2015
Contributions:11 commits, 1 PR, 59 pushes in 10 days
everythinglinuxmixxxaudioneed
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.