Hi, I'm Isabel đź‘‹

I design and build tech products, using my background in business and computer science to create meaningful and enjoyable digital experiences.

What I've been working on...

Lose It! Project
Canada Online Tutoring
Jetroe Castr App Jetroe - Coming Soon
Clean Your Room Clean Your Room - Coming Soon
Potrait

Hi, I'm Isabel Yuan đź‘‹

I am a business and computer science student who loves all things design and tech.

I graduated with an HBA from Ivey Business School in 2025 and am on my way to completing my BSc in Computer Science at Western University. I have worked as an accountant at BDO Canada and as a finance product analyst at IRCC, where I gained valuable skills in data analysis and translating business needs into requirements for developers. While I enjoyed working in both roles, I found myself looking for something more creative. Now, I am starting my journey into UX/UI and product design!

I was born and raised in Ottawa, Ontario surrounded by national parks and ski hills, and spent much of my childhood outdoors. I love baking, cooking, woodworking, fashion, and hiking.

Lose It! Header

Product management case study

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Project Overview

Lose It! is a calorie tracking app whose mission is to mobilize the world to achieve a health weight. They serve over 50 million users, including 3.4 million monthly active users through a freemium model.

Problem Space

I interviewed both current and past users of Lose It! and found that most users have either:

  1. Left the app;
  2. Are considering switching to a competitor app; or
  3. Engaging inconsistently with the app.

This finding is reflected in the numbers.

Less than 6% of users who download Lose It! are actively using the app each month.

6% active users visualization

However, both current and past users still have positive feeling towards Lose It!. Instead, they are leaving because they feel like they've already learned all they need to know about calorie or they felt like they had outgrown the app and that Lose It! no longer aligns with their goals.

Design Process

Design Process: empathize, define, ideate, prototype, test

User Insights

"I stopped using Lose It! because I don't want to lose it, I want to gain it!"

"When the calorie count goes red, even if I'm only a few calories over, I feel like I failed that day...it makes me want to stop tracking altogether."

"I only use the food logging and calorie tracking features...I don't feel the need to use any other feature."

For some users, achieving their idea of a healthy weight requires them to gain weight. However, Lose It! doesn't have the gaining option when choosing a daily calorie intake goal. These users now seek alternatives to Lose It! as they feel like they have outgrown the app and their goals have evolved, but Lose It! hasn't grown with them.

Multiple users also reported feeling demotivated after seeing the calorie bar turn red, even when they were only slightly over their limit. This often led them to stop tracking or quit the app altogether, making it less likely they would reach their goals and further discouraging them from continuing.

Weekly rate Over budget

User Interview Findings

  1. Users are coming to Lose It! with a goal in mind. Logging meals and tracking calories is just a step to achieve their health or physique goal.
  2. Each user defines a "healthy" weight differently. Some want to lose, others want to gain, some want to maintain.
  3. Users churn when Lose It! no longer aligns with their goals.
  4. Users disengage when they feel demotivated.
  5. Users primarily engage with only the logging and calorie tracking features.

Users aren't downloading Lose It! just to track calories—they want to achieve their weight goals to feel healthier, look better, increase energy, and so on. Every user also has their own vision of what a healthy weight looks like but Lose It! isn't addressing them all.

User Journey Map

User Journey Map

There is a product opportunity to better align with a wider range of user goals and user behavioural design to keep users engaged and motivated throughout their calorie-tracking journey.

UX Flow

After talking to users, I noticed a pattern. People start out motivated, but struggle to stick with tracking over time. Most apps do the basics well, but they can feel rigid. Even going slightly over a goal can feel discouraging, which makes it easier to fall off completely. What users want is something that keeps them accountable but feels more flexible and less punishing.

Thus, the tasks "track calories to bulk" and "track calories flexibly" were chosen.

UX Flow

Product Idea

Your goals are evolving—and so is Lose It!, with flexible and additional ways to track calories that better align with your needs.


Gain It! Mode

Calorie tracking mode for users who are trying to gain weight.

Daily Calorie Range Feature

Users can set a buffer zone (up to +50 calories when cutting or -50 when bulking) where going over/under but within the range turns the daily calorie count yellow instead of red.

Revamped Onboarding

Decluttered onboarding process with questions that identify user needs and goals for Lose It! to address.

Gain It mode prototype Weekly rate prototype

Afterthoughts

Given the scope of this project, I kept the wireframes and visual design consistent with the existing product. Although I simplified the onboarding process, I would push this further next time by reducing the number of steps users need to complete sign-up.

This project showed me the importance of user interviews, from preparing an extensive question bank to asking without leading users to a specific answer. Mapping the user journey also helped me better understand where users disengage and how design and behavioural economics can better support long-term retention.

Canada Online Tutoring

Canada Online Tutoring

UX/UI Website Redesign

View Prototype

Company Overview

Canada Online Tutoring is a Toronto-based education company that provides one-on-one online tutoring for students across Canada, from elementary through university levels. They match students with experienced tutors aligned with the Canadian curriculum to support homework, exam preparation, and long-term academic success.

Problems with the current design

  • The existing website did not clearly communicate the value of the service, making it difficult for users to understand why they should choose it.
  • The user experience was not optimized for conversion, with unclear calls to action and no defined user flow.
  • The visual design felt inconsistent and outdated, reducing credibility and trust with potential clients.

Redesigned Website

Below is a comparison of the current website and the redesigned version. The redesign keeps the existing visual identity, while improving clarity and overall usability. Other key changes include a new events page, a new subject page, a new tutor profile page, and improved registration page architecture.

Current Page Design

Current Math Page Current Subjects Page
Current Home Page
Current Registration Page Current Login Page

Redesigned Pages

Redesigned Home Page Redesigned Registration Page Redesigned Login Page
Tutor Profile Page Events Page Sample Event Page
Redesigned Subject Page

Learning Outcomes

Through this project, I learned more about how information hierarchy and visual brand messaging can shape a user's first impression and directly affect conversion. I gained experience designing a website with both user needs and business goals in mind by improving both clarity and conversion.