Hi, I’m Swetha Thanabalan.Swetha in her cap and gown at her Drexel graduation

Product Designer User Experience Designer

Marketing tells people why a product matters. UX makes sure it does. I design with both in mind.

I didn’t take the traditional route into design. I started with , moved into , and became fascinated by how products were sold to me. That curiosity led me to at Drexel, where everything clicked: marketing and UX both start with understanding people.

Today, I bring storytelling, visual thinking, and that understanding into the products I design.

See what I’ve designed

Product design projects

One leak, five places to look

01 / 04

AI · home companion

Sahay

An AI home companion, from problem framing to a working prototype.

See the project →
Coming back felt like a loading screen, not a reward

02 / 04

Games · retention

Monster Walk

A retention-focused redesign built for Talofa Games.

See the project →
Seven steps to a ticket, then logged out

03 / 04

Transit · mobile

SEPTA

A mobile redesign for Philadelphia's transit app.

See the project →
Life skills most adults were never taught

04 / 04

Platform

Adult You

A gamified life skills platform, designed from 0 to 1.

See the project →
Sahay
Monster Walk
SEPTA
Adult You

Beyond product design

Photography Commercial and personal work When I shoot, I ask what I ask of a product: does it have the effect I intended? See the photos Graphic design Posters, layouts and ads Posters, editorial layouts, ads, and brand assets from my communication and marketing work. See the design work
Swetha in her graduation gown and cap in a stadium

About me

Big family, busy city, and a calling I found by building things.

I grew up in a busy city, in a big extended family. We traveled a lot, so I changed schools often and learned early how to walk into a new room and make friends.

Moving to Canada and getting into project-based work is where I found my calling: building things that make life easier for people.

More about me
All Projects
Sahay: diagnose home issues, learn to fix them, or hire a trusted pro, all in one place

AI product design

Sahay: Confidence before contractors

An AI home maintenance companion that helps homeowners understand a problem before deciding what to do next.

Role
Product Designer & Researcher. Started the project, recruited the team, and led research and design direction.
Team
3 people
Timeline
2 academic quarters
Tools
Figma, FigJam, Figma Make, Google Forms

The problem

Homeowners wanted to understand a problem before hiring anyone.

When something breaks at home, people bounce between Google, YouTube, Reddit and contractor sites, unsure what is wrong or who to trust. Existing platforms skip straight to "find a pro."

Research

Talking to people and studying the competition.

Research covered interviews and a survey with homeowners, renters and people in shared housing. Anyone who shares a living space deals with home issues: some people fix things themselves and some don't, and renters who keep track of issues are less likely to lose their deposit. Research also included an analysis of competing service platforms and marketplaces, and a map of the DIY resources people turn to.

Every competitor sent people straight to "find a pro" without helping them understand the problem first. The notes were grouped into themes, and two findings set the direction.

Overview of four research synthesis themes: home maintenance experiences, desired features, attitudes toward apps, and DIY approach
Affinity map across four themes.

Finding 01

People couldn't tell how urgent a problem was, or whether they needed a pro at all.

FigJam board: Desired Features in Home Repair App: notes grouped by urgency, trust, feature requests, and dealbreakers
Desired features, grouped from interview notes.

Finding 02

People checked five or more sources to diagnose one issue and still weren't sure how serious it was.

FigJam board: DIY Approach to Home Repairs: notes showing how users research problems across YouTube, Google, Reddit, and family
How people research repairs today: scattered sources, unclear severity.

The pivot

The contractor marketplace was the wrong idea.

The brief was to help people find contractors, and the interview questions were built around that process. In answering them, people kept talking about everything that comes before it: working out what's wrong and how serious it is. They needed confidence before deciding whether they needed a pro at all.

BeforeHelp people find and book contractors faster
AfterHelp people understand problems and make informed decisions

Designing the AI experience

The user stays in control of the decision.

Someone describes the problem and Sahay explains what's likely going on, then suggests a path that fits their DIY skill level. They decide what happens next. AI can make mistakes, so Sahay never acts for them and the final call stays with the user.

Validation

Flows were validated before screens were designed.

The prototype would be built with AI, so the information architecture and end-to-end flows were tested with participants first, to confirm this was what people wanted. The AI prototyping setup was prepared in parallel, so building could start fast once the flows held up. Participants supported:

Reading the flow

Everything branches from one AI home screen.

  1. Getting in. First-time users go through onboarding: profile, home details, then inviting household members, since homes are often shared by couples or by parents with grown-up kids. Returning users land straight on the AI Assistant home.
  2. Starting with the issue. People open the app to understand an issue quickly, so the AI Assistant is the home screen. A problem can come in as a photo or video, typed text or voice: in an emergency, showing a video is faster than typing, and some problems are easier to talk through.
  3. Clarifying before recommending. Instead of assuming, the AI asks follow-up questions about the problem and the user's DIY skill, then gives an overview. The user chooses: DIY or hire help.
  4. Fixing it yourself. DIY creates a project with how-to steps and a checklist. If the issue is resolved, it's logged in the home's maintenance history. AI can get things wrong, so if the issue isn't resolved, the user can contact a vendor or troubleshoot with the AI again.
  5. Hiring a pro. Hire help matches the user with vendors. Booking runs through ZIP code, contact info and reviews, data-sharing consent, a primary time plus a backup in case the first slot doesn't work out, confirmation and a reminder. The issue then updates with the vendor's details.
  6. The other tabs. The nav bar also opens the issue board (every problem, add new or update existing), DIY guides with short videos to watch or save, the vendor directory, and profile and household settings.
Information architecture diagram and user flow validation
IA and user flows, tested before high-fidelity work.

Final solution

The prototype covers diagnosis, DIY help and booking.

This is the working prototype. Sign up, describe a problem, get a diagnosis, then browse DIY guides and pros.

Watch the prototype walkthrough

Key decisions

Decision 1: Shorter onboarding

The first plan collected a lot of home details upfront: the home's age, its systems, past repairs and appliances. In testing, people rushed through it or quit. I redesigned onboarding as a few quick questions that feed MyHome, where AI summarizes the details.

First planA long questionnaire upfront, and people dropped off
DecisionA few quick questions, then an AI summary of the home that fills in detail over time

Decision 2: A MyHome hub that's useful on day one

Caring for a home goes beyond fixing issues, so I designed MyHome as a hub instead of a static profile. It shows maintenance reminders, AI insights about the home and quick access to diagnosis. A maintenance record keeps appliances up to date, and it's a selling point when someone sells or rents out the home.

Decision 3: AI writes the home summary

Instead of asking users to document everything, I introduced an AI summary that combines onboarding data, past interactions and home details into one overview. Many participants named it one of the most valuable parts.

Decision 4: Keeping DIY guidance

There was a push to cut DIY guidance. The research showed people want to try simple fixes first, so I argued to keep it and designed it. In later testing, participants often called it one of the strongest features.

Decision 5: Validating flows before building screens

I tested the flows with participants first, and set up the AI prototyping tools in parallel. Once the flows held up, I could build the prototype fast.

Decision 6: Photo, video, text or voice

People describe home problems in different ways, and in an emergency, showing a video is faster than typing. I designed every input to lead to the same diagnosis.

Decision 7: The user makes the final call

AI can make mistakes, so I designed Sahay to ask clarifying questions, suggest a path that fits the user's DIY skill, and never act on their behalf.

The moment it clicked

“This feels like the app actually knows my home.”
A participant in usability testing, on the AI home summary

Outcome

Participants called Sahay "a smart home partner."

They responded well to the AI document summaries, maintenance log, conversational AI and combined DIY and professional help. They were reacting to the vision more than to what the AI could do. People judge an AI product on how well the AI actually works, so what it promises has to match what it delivers.

Next steps

Designing for when the AI is unsure or wrong.

None of this was in the prototype. The open questions:

© Swetha Thanabalan