Justin Riley
Principle RC Systems Architect at Harvard University
Cambridge, Massachusetts, United States
Summary
👤
Senior🎓
Top SchoolJustin Riley is a Principal RC Systems Architect with 17 years of experience designing resilient, behind-the-scenes infrastructure relied on by large research institutions. Based in Cambridge, MA, he leads systems architecture and teams at Harvard after a long tenure as a senior developer at MIT, specializing in distributed systems, cloud automation and DevOps workflows. He is a pragmatic hands-on engineer who contributes to open-source projects—improving tooling for secure file transfer, NAT discovery, and EC2 cluster orchestration—demonstrating attention to edge-case robustness and test infrastructure. Known for fixing subtle bugs and improving maintainability, he pairs deep technical rigor with leadership that turns fragile systems into dependable production services.
17 years of coding experience
8 years of employment as a software developer
Missouri State University
Github Skills (20)
ec10
develop10
stun10
cloud-computing10
python10
command-line-interface10
ubuntu10
amazon-ec210
paramiko10
file-transfer10
devops10
testing9
bash9
configuration-management9
error-handling9
Programming languages (20)
Github contributions (5)
jtriley/pystun
Jun 2011 - Dec 2016
A Python STUN client for getting NAT type and external IP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 42 commits, 3 PRs in 5 years 6 months
Contributions summary:Justin primarily focused on enhancing the functionality and maintainability of the Python-based STUN client. Their contributions include adding logging for improved debugging, incorporating a setup.py file for project packaging, and refining the code to adhere to PEP8 style guidelines. Furthermore, the user reorganized the project's structure by adding a command-line interface and cleaning up the setup.py. They also updated documentation.
python
jtriley/StarCluster
Feb 2009 - Dec 2016
StarCluster is an open source cluster-computing toolkit for Amazon's Elastic Compute Cloud (EC2).
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1793 commits, 12 PRs, 14 pushes in 7 years 11 months
Contributions summary:Justin contributed to the development and maintenance of the StarCluster project, focusing on improving the functionality and stability of the software. Their work involved implementing new features, addressing and fixing existing bugs, and improving the project's configuration. The user's commits also demonstrate a DevOps focus through improvements to the continuous integration and testing procedures, including the development of test infrastructure. The user actively addressed issues across multiple areas of the project, including building, configuration, and test infrastructure.
cluster-computing
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