John Ciolfi
Software Engineer at Pinterest
United States
Summary
👤
Senior🎓
Top SchoolJohn Ciolfi is a product-minded software engineer with 10 years of experience focused on back-end and cloud-native solutions, currently working on Pinterest’s edge traffic team. He pairs a strong academic foundation—a BS and MS in Computer Science and Mathematics from Northeastern—with practical expertise in scalable microservices, API design, and non-blocking asynchronous systems. His background spans networking and cybersecurity research assessing broadband access disparities, full-stack education tools, and performance-driven co-op roles that reduced latency and improved service reliability. Comfortable in highly technical, fast-paced environments, he enjoys exploring new tools and systems through hands-on tinkering. Outside of work he balances technical curiosity with athletic pursuits like rock climbing and team sports, a blend that informs his collaborative, resilient approach to engineering. An unusual strength is his experience bridging research-grade network measurement with production engineering, enabling data-driven decisions about performance and accessibility.
10 years of coding experience
6 years of employment as a software developer
Master of Science - MS Computer Science, Master of Science - MS Computer Science at Northeastern University
Github Skills (89)
ripgrep10
libgit210
python10
language-server-protocol10
grep10
flycheck10
ruby10
directories10
highlighting10
command-line-tool10
ack10
cpp10
syntax-checking10
javascript10
client-library10
Programming languages (6)
Github contributions (5)
JohnC32/perforce-emacs
Feb 2022 - Sep 2022
Contributions:21 commits, 41 pushes, 1 branch in 7 months
mathworks/Emacs-MATLAB-Mode
Aug 2024 - Apr 2025
Contributions:2 PRs, 94 pushes, 8 branches in 7 months
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.