Justin Chang
Experience
9 years across product engineering and AI/ML.
9+Years
5Companies
40+Tracks
OpenAI
Member of Technical Staff
Mar 2026 – Present
OpenAI, Member of Technical Staff
Selected work
2 of 7 accomplishmentsEnd-to-end platform ownership
Own engineering across services, workflows, data models, APIs, access control, applications, and operations for an AI-powered intelligence platform.
A durable processing pipeline
Rebuilt a failure-prone system as a durable, multi-source pipeline with deduplicated collection, idempotent storage, transactional writes, and asynchronous alerts.
