Sarah Jun's Digital Home

Product designer who loves to learn and build. Currently at Wayfair.

Wayfair logoWayfair

Designing Wayfair's first AI virtual assistant for suppliers

Product Designer

Sept 2025 – Present

I was the sole designer for Wayfair’s first AI-powered supplier assistant. I designed the end-to-end product experience, including the thinking states, design system, conversation frameworks, and behavioral logic. The product launched successfully to thousands of suppliers.

Wayfair case study
Freebites logoFreebites

Cofounding an award-winning app for thousands of students

Cofounder & Founding Product Designer

July 2023 – March 2026

I co-founded and designed Freebites, a mobile app that alerts students to free food opportunities on their campus. I led the product and team from initial concept through launch and expansion across three major Greater Boston universities. Freebites has grown to 3k+ downloads, won multiple venture competitions, and been featured in major university publications.

Freebites
Daysync logoDaysync

Building an AI sleep scheduler app in React Native

Design Engineer

2025

After winning 2nd place in a 2023 design hackathon, I later built and coded the designs into a fully functional product built with React, Rive, and Claude. Daysync is an AI-powered, sleep-first productivity app that reorganizes your schedule and commitments to prioritize sleep and prevent sleep debt.

Wayfair Professional logoWayfair Professional

Delivering features for Wayfair's new project management tool

Product Design Intern

June – Aug 2024

As an intern on the Wayfair Professional team, I worked on the Calendar Feature for Wayfair Professional's new My Projects tool, allowing professionals to track and maintain their orders and projects. The feature successfully launched to over 6.7k+ professional members.