Rachel Zeng
Rachel Zeng
Software engineer & researcher

Hi, I'm Rachel.

I build systems and study how people use them. Currently a software engineer at TikTok working on search infrastructure, after completing my M.Eng. at UC Berkeley and a B.Sc. in Computer Science & Statistics at the University of Toronto.

Currently

  • TikTok

    Software Engineer — Search Engine ML/AI Infrastructure

  • UC Berkeley

    M.Eng., Electrical Engineering & Computer Science (2024–2025)

  • University of Toronto

    B.Sc., Computer Science & Statistics (2019–2024)

Research

AI-powered accessible healthcare

My academic research investigates how large language models and intelligent interfaces can extend mental and physical care to populations who are otherwise under-served. Recent work spans LLM-enhanced narrative interventions for emotional well-being (CHI 2024, Best Paper Honorable Mention), digital-calendar integrations for stress management, and AR-based authoring tools for stroke rehabilitation.

I'm continuing this work alongside industry — and actively looking for academic collaborators in the space.