Christopher Shannon
Software Engineer at The Johns Hopkins University
Gainesville, Florida, United States
Summary
🤩
Rockstar🎓
Top SchoolChristopher Shannon is a software engineer with 11 years of experience who blends production engineering at large organizations—including six years driving developer tools and customer investigations at Apple—with active open-source contributions to core messaging and distributed systems projects like Apache ActiveMQ, Artemis, and Accumulo. He currently builds software at Johns Hopkins University while pursuing graduate studies in computer science, bringing practical backend and automation expertise honed across build systems, release engineering, and messaging middleware. Christopher pairs a non-traditional academic background in political science with hands-on CS training, giving him an uncommon strength in clear written and verbal communication for technical investigations. His open-source work shows deep attention to reliability and lifecycle hooks—improving threading, SSL, plugin support, and admin utilities across multiple Apache projects. He favors learning-by-building, repeatedly taking on unfamiliar domains (from Xcode tooling to distributed message stores) and shipping pragmatic fixes that improve observability and operability. Based in Gainesville, FL, he is driven to tackle thorny infrastructure problems and make systems simpler to run and maintain.
11 years of coding experience
2 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Oregon State UniversityHigh School Diploma, High School Diploma at Bradford High SchoolBachelor's degree, Political Science and Government, Public Affairs, Education, Bachelor's degree, Political Science and Government, Public Affairs, Education at University of FloridaAssociate of Arts (A.A.), Political Science and Government, Journalism, Associate of Arts (A.A.), Political Science and Government, Journalism at Santa Fe CollegeMaster's degree, Computer Science, Master's degree, Computer Science at University of West Florida
Github Skills (26)
acc10
messaging10
back-end-development10
testing10
apache10
zookeeper10
java10
plugin10
activemq-artemis10
javas10
accumulo10
ssl9
tls129
buildx9
tls139
Programming languages (4)
Github contributions (5)
apache/activemq
Apr 2015 - Jan 2023
Apache ActiveMQ Classic
Role in this project:
Back-end Developer
Back-end DeveloperContributions:151 reviews, 844 commits, 143 PRs in 7 years 9 months
Contributions summary:Christopher's contributions primarily focus on enhancing the ActiveMQ Classic messaging system. They have implemented features to improve thread handling and add support for various configuration options. They have fixed bugs related to data file indexing and performance tuning to address the underlying message store, and further implemented features related to SSL connection setup and network bridge configurations. Their changes cover multiple modules within the project.
pythonnetwork-clientactivemqphpruby
apache/accumulo
Jul 2022 - Jan 2023
Apache Accumulo
Role in this project:Back-end Developer
Back-end DeveloperContributions:606 reviews, 41 commits, 332 PRs in 5 months
Contributions summary:Christopher primarily contributed to the Apache Accumulo project by deprecating and removing legacy API methods related to the ScanInterpreter and related shell commands. They also added several new utilities and modified existing ones within the accumulo admin command to extend functionality, including utilities for verifying tablet assignments, managing secrets, deleting/restoring Zookeeper instances, and managing tablet server locks. Furthermore, the user updated the "du" command to utilize metadata table information and fixed timestamp formatting in the Accumulo Monitor.
javaaccumuloapachebig-data
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