Christina Sa

🏠

Home

👋🏻

About me

🐢

Projects

👩🏻‍💻

Blog ↗︎

Christina Sa

🏠

Home

👋🏻

About me

🐢

Projects

👩🏻‍💻

Blog ↗︎

Hello there

👋🏻

👋🏻

👋🏻

I'm Christina,

a UX Designer

I specialize in designing for

AI chatbots

and

conversational interfaces

for enterprise

experiences

📍 Currently designing for trust & safety at Xbox

Click to learn more about me

Click to learn more about me

Click to learn more about me

⌄

AI for Xbox Support

To modernize Xbox’s support experience, I led end-to-end product strategy and UX design for an AI-powered virtual agent, transforming it into the primary way users get help.

2024-2025

Design System

Responsive Web

Subscription Management

To reduce friction in Xbox Game Pass plan changes, I redesigned the console subscription management experience to make upgrading and downgrading more intuitive and seamless.

2023-2024

Accessbility

IA

Privacy Controls

I led the design for console-level controls that let users manage how their data is used for ads and personalization—part of a larger initiative spanning mobile, web, and console.

2023

Trust & Safety

10ft Experience

Interactive Language Learning App

To make language learning more engaging, I designed an app that teaches Korean through real content—like K-dramas, K-pop lyrics, and webtoons—helping users build habits and stay motivated.

2021

Mobile

Solo Project