Profile name

A profile about the people, projects and experiences behind their work. Discover their career, contributions and connections.

CareerDetails being loaded

Cosigned byDetails being loaded

CosignedDetails being loaded

Company name

2022

Founder

Company name

2022

Founder

Joy Liu

Joy's profile on Cosign

Career

+1

Cosigned byLoading...

CosignedSign in to view

Based in: San Francisco
Elsewhere

Perplexity

Jul 2026 — Present

Member of Technical Staff

University of Pennsylvania

Aug 2023 — May 2026

Head Teaching Assistant

Netflix

Jun 2025 — Aug 2025

Software Engineering Intern (Big Data & Iceberg)

Meta

May 2024 — Aug 2024

Software Engineering Intern (Modern Recommendation Systems)

WeRide

May 2023 — Aug 2023

Software Engineering Intern (Perception)

University of Pennsylvania

Master's studies in software

University of Pennsylvania

Bachelor's studies in software

Monta Vista High School

Curated Lists

List Inclusions