Safe Vision

A new Experience

SafeVision is a conceptual product designed to enhance safety and navigation for public transit passengers. It leverages advanced technologies like AI, mixed reality, and wearable devices to empower users with tools for personal safety and improved transit experiences

Role

UX Design & Research

Timeline

October 2024 - Dec 2024

Advisor

Tad Hirsch

Get the highlights

See others’ mood and tension levels at a glance calm, aware, and empathetic interaction.

See others’ mood and tension levels at a glance calm, aware, and empathetic interaction.

Get real-time, safer route guidance with location and context awareness.

Get real-time, safer route guidance with location and context awareness.

When tension rises, the system shifts to Danger Mode and enables one-tap emergency response.

When tension rises, the system shifts to Danger Mode and enables one-tap emergency response.

Process

But How

did I get here?

Real-time visual reassurance that reduces anxiety and enhances personal safety.

Exploratory Research and Territory Mapping

Research

I began by conducting secondary research to understand the broader challenges within the MBTA system.


Based on these insights, I created a territory map to visualize the main user groups, such as commuters, tourists, and elderly passengers, along with issues like inadequate signage, real-time information gaps, and accessibility challenges.

User Insights

surveys

I conducted a survey with 50 participants on Reddit to understand their perceptions of safety while using the MBTA, especially at night. We asked about their feelings of security and the tools they use to enhance their experience.

58%

23%

19%

Participants reported feeling unsafe while using the MBTA at night due to poor lighting, lack of visible staff, and general safety concerns.

Participants stated they feel safe, often citing busier routes and familiarity with the system.

Participants mentioned that using apps like Transit or other real-time tracking tools improves their experience and provides a sense of security.

Problem Statement

Finding

Public transit safety remains a challenge, leaving passengers feeling vulnerable to potential threats like harassment, violence, or emergencies.

HMW Statement

How might we help public transit passengers feel safer and more in control during their journeys?

Design Ideation & Sketch

A new experience

The SafeVision MBTA project leverages a user-centered design approach to enhance safety and navigation for public transit users. Through ideation sessions and sketching, several features were conceptualized to address user pain points identified during research, including safety concerns, navigation challenges, and real-time incident reporting.

Shield Mode: Real-Time Safety Insights

Shield Mode: Real-Time Safety Insights

Advance Safety

Shield Mode: Real-Time Safety Insights

Shield Mode: Real-Time Safety Insights

Advance Safety

Design Solution

A new experience

The SafeVision MBTA project applies the Three Horizons Framework to address safety challenges, balancing immediate solutions like panic buttons and SOS kiosks, mid-term enhancements like crowd heat maps with app, and future innovations like AR-enabled glasses.

“When I’m on the train late at night, I keep checking my surroundings. I just wish I knew who’s around me it would make me feel calmer.”


USER 4

“If something feels off, I don’t always know what to do. I want to feel like I have some control before things get serious.”


USER 2

“I don’t want the system to make me afraid of people. I want it to help me stay calm and safe like it’s watching out for me quietly.”


USER 3

Emergency Shield: Immediate Response

Emergency Shield: Immediate Response

In the Critic Section

Design Response

Advance Safety

How glass will get data

Data

The smart glasses collect data from public safety databases, real-time video feeds, transit system records, and crowdsourced feedback. They also use environmental data like lighting and weather and AI-trained models to analyze potential threats, enabling real-time safety alerts and proactive protection.

The smart glasses collect data from public safety databases, real-time video feeds, transit system records, and crowdsourced feedback. They also use environmental data like lighting and weather and AI-trained models to analyze potential threats, enabling real-time safety alerts and proactive protection.

Key Learning & Takeways

Through feedback and iteration, I learned that safety is also about emotional awareness and social comfort. People don’t just want to feel protected they want to understand how others around them feel. Designing the Anxiety Level feature showed how technology can build empathy, calm, and connection, not fear.

Through feedback and iteration, I learned that safety is also about emotional awareness and social comfort. People don’t just want to feel protected they want to understand how others around them feel. Designing the Anxiety Level feature showed how technology can build empathy, calm, and connection, not fear.

SafeVision scans the carriage and shows a calm Safe meter for nearby people. The green UI offers quiet reassurance so riders can stay aware without distraction.

When high-risk cues are detected, the panel escalates to Danger with a red meter and one-tap actions (e.g., Call Emergency, Alert Staff, Share Location) so riders can act quickly and safely.

During feedback, users said that feeling safe also depends on understanding people’s emotions.
They mentioned moments when someone seemed tense or distracted, making it hard to know how to interact.

Feedback showed that safety also means social awareness understanding how people feel around you. This led to the Anxiety Level feature, letting users sense others’ mood or stress levels through the glasses — knowing when it’s a good time to talk or give space.

During feedback, users said that feeling safe also depends on understanding people’s emotions.
They mentioned moments when someone seemed tense or distracted, making it hard to know how to interact.

Results

Recovery is Holistic

Healing isn’t just physical — sleep, nutrition, and emotion shape recovery too.

Community Builds Motivation

Shared progress turns isolation into encouragement and accountability.

Major improvements in the design

During wireframe testing, users struggled to interpret their daily recovery progress and felt less motivated to track it. The next iteration emphasized clarity, focus, and real-time feedback.

What I Learned

What I could have done better

More Iterative Testing

Testing across all recovery phases could refine personalization further.

Broader Inclusivity

Involving users with diverse routines and lifestyles would widen insights.

The product

After user testing, the food screen was updated to add “Scan Food” for instant meal logging and “Change Suggestion” for flexibility. The “Ask” button was repositioned for contextual support, allowing users to get advice or alternatives while viewing a recipe

Align

ACL recovery takes 9 to 12 months. Most of it happens alone in a living room, with no idea if you’re doing it right.

I led product design and research for Align, a recovery companion that helps ACL patients stay consistent through the long, unsupervised stretch between clinical visits.

Role

Product Design & Research

Timeline

June 2025 - Sep 2025

Advisor

Dr. Arnold Mages

Problem

Each year, roughly 200,000 ACL injuries occur in the U.S., carrying an estimated lifetime burden of $7.6 billion. And while 91% of patients expect to return to their sport, only 65% reach their pre-injury level and fewer than 55% ever compete again

Results

Accelerator Funding & Partnership

with AirHealth

Validated through 2 rounds of user testing, where users showed strong interest in real-time movement guidance. Secured partnership with health-tech startup AirHealth, which raised $600K in accelerator funding to develop Align commercially. Beta launch in August 2026.

Recovery made simple, see the progress, stay consistent, and eat better without the guesswork.

Recovery made engaging


  • Detects flexion & extension angles instantly

  • Real-time voice & visual cues

  • Turns every rep into a progress game

Intelligence

Speak freely about recovery food, sleep, or pain

  • Voice-based journaling for emotional and physical trackingTurns

  • A safe, intelligent space that listens without judgment

Feel better,

Move smarter.

Align helps user rebuild the routine after an ACL injury not just physically, but as a whole person. With movement tracking, gentle food and sleep nudges, and daily wellness reflections, Align keeps your progress steady and your habits aligned

Rebuild

The assumption

What I thought I was building

People finish PT, go home with a sheet of exercises, and stop. So the fix looked obvious: a better tracker. Clearer instructions, smarter reminders. I was wrong, and the research is what caught me. This is mostly a case study about that correction.

Observed sessions

Observing recovery

I talked with 4 ACL patients and had them walk me through their recovery exercises while I watched and asked questions

Listen

Understanding

Why it breaks down

After obsevering patients, I interviewed two physiotherapists to understand what makes recovery break down once structured PT ends and why so many people stop

Mapping the Research

I also explored ACL recovery groups on Reddit and other online spaces to hear real stories from people in recovery. Their posts revealed honest emotions, frustration, fear, and small wins. That helped me see what recovery really feels like beyond the clinic


I compared existing recovery and wellness apps like Kaia Health, Hinge Health, Calm, and Headspace to identify gaps.

And I mapped all qualitative insights from interviews, Reddit discussions, and app audits into an affinity map.

Women Front View

Physiotherapist

“Most patients give up after a week.”

It’s not that they don’t care, it’s just hard to stay consistent without clear feedback.

Women Front View

Physiotherapist

“Most patients give up after a week.”

It’s not that they don’t care, it’s just hard to stay consistent without clear feedback.

Findings

key themes

& opportunity

Motivation & Consistency

Users begin recovery with enthusiasm but lose drive after the initial phase, especially when progress feels slow.





Fragmented Health Tracking

Users juggle multiple apps for exercise, sleep, and nutrition.



Emotional Support Gap

Patients struggle through their hardest moments alone, current apps measure pain but can’t understand it

Women Front View

Synthesizing

into Archetypes

After identifying key themes, I synthesized user insights into three behavioral archetypes that represent how people approach recovery, balance, and habit formation. These archetypes helped me design with empathy

Archetype #1

The Determined Tracker


Goal-oriented and structured. Tracks every rep, step, and meal. Wants to stay motivated throughout the journey.




Archetype #2

The Emotional Healer


Values reassurance and self-kindness. Recovers through rest, reflection, and support. Motivated by encouragement and community.



Archetype #3

The Guided Learner


Seeks expert-backed structure. Wants to do things right, but depends on clear guidance and consistency cues


Women Front View

Synthesizing

into Archetypes

After identifying key themes, I synthesized user insights into three behavioral archetypes that represent how people approach recovery, balance, and habit formation. These archetypes helped me design with empathy

Archetype #1

The Determined Tracker


Goal-oriented and structured. Tracks every rep, step, and meal. Wants to stay motivated throughout the journey.




Archetype #2

The Emotional Healer


Values reassurance and self-kindness. Recovers through rest, reflection, and support. Motivated by encouragement and community.



Archetype #3

The Guided Learner


Seeks expert-backed structure. Wants to do things right, but depends on clear guidance and consistency cues


Problem Statement

Once ACL patients leave physical therapy, they recover alone for months — unsure if they're improving, unsure if their form is right, unable to see how daily habits affect their progress. Without that visibility, motivation fades, and many stop before they've fully recovered.

HMW Statement

How might we help ACL patients stay consistent at home by making their recovery progress easier to see?

HMW Statement

How might we help ACL patients stay consistent at home by making their recovery progress easier to see?

Product Strategy

Based on the research, I defined three product pillars.

1. Make progress visible
Patients need evidence that recovery is happening, even when it's slow so Align surfaces recovery metrics and daily progress.

2. Guide the next action
Patients shouldn't have to interpret raw data alone so Align turns it into one clear focus for today.

3. Support the recovery loop
Recovery isn't only physical so Align connects movement, sleep, food, and emotional state in one place without overwhelming.


Once the strategy was clear, I mapped how physical, lifestyle, and emotional recovery data could connect across the product

Testing

Research to

validate design

The goal was to ensure that users could set up their recovery phase, log progress, and navigate between physical, mental, and nutrition tracking without confusion.

After user testing, the navigation was redesigned in an iOS 16/17-style floating layout, creating a softer, more modern appearance. The new tabs Today, Explore, Ask, Circle, Me are simplified and renamed for clearer mental mapping

0-1 Development with AirHealth

I partnered with AirHealth to engineer the MVP for real-world release. The technical architecture leverages Google MediaPipe for precise on-device motion tracking and ElevenLabs to deliver empathetic, human-like voice guidance.

Scalable Design System & Tokens

To support AirHealth’s rapid development, I moved beyond static components to a semantic token architecture. This system maps design variables directly to code, ensuring seamless engineering handoff and 1:1 implementation accuracy for the MVP