Justin Chilleo
Senior Software Engineer at The Washington Post
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolJustin Chilleo is a Senior Software Engineer based in San Francisco with 11 years of experience building reliable, high-performance web and backend systems across media and finance. He currently owns a low-latency ads platform at The Washington Post, driving technical direction for monetization, integrating identity signals, and delivering $1.5M+ incremental programmatic revenue through SSP integrations and demand tuning. Comfortable across Java, TypeScript, React/Angular, and Next.js, he combines front-end polish with backend scalability—recently shipping a Next.js + Supabase app with robust auth and Zod-validated APIs. Justin is practiced at reducing latency and deployment risk (minutes → sub-second loads) and at translating telemetry into business impact via Athena/SQL analyses. He mentors engineers, leads incident response for revenue-critical systems, and has a track record of creating internal tooling and shared component libraries that materially speed development. A former NLP research assistant, he brings an analytical mindset to production problems and a knack for turning complex requirements into pragmatic, auditable solutions.
11 years of coding experience
11 years of employment as a software developer
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Duquesne University
English, Spanish, Korean, Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
avatar7
angularjs7
pocketmine6
spigot6
minecraft6
tla6
plugin6
angular5
entities5
javascript5
bukkit4
facebook-data3
android-development2
facebook2
kotlin2
Programming languages (2)
Github contributions (5)
drjeffjackson/Sp15Android
Feb 2015 - Apr 2015
Contributions:14 commits, 22 pushes in 2 months
kotlinandroid-developmentandroid
jchilleo/Database1
Sep 2015 - Oct 2015
Contributions:9 pushes, 1 branch in 14 days
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