Refill · 4 days leftPharmacy open now
Papa’s Amlodipine runs out Thursday
Saket Medicos has it in stock. Ramesh can bring it on his 6 PM visit.
Kinline: caring for aging parents from across the world
A care-coordination concept for families who live far from their aging parents, and the caretakers who see them every day. It starts with India, where the diaspora is large and WhatsApp is everywhere, and is built to work for any home country.
Role
· Solo designer
Type
· Personal project, outside work
Scope
· Problem framing, UX, interactive prototype
Status
· Ongoing, validation next
35M+
overseas Indians, the largest diaspora in the world (Ministry of External Affairs, 2024)
347M
Indians aged 60 or older by 2050, about one in five people (UNFPA India Ageing Report 2023)
12 h+
time difference for many families abroad. Clinics back home often open around the time they go to bed.
The problem
Care runs on scattered messages
Families abroad piece together a parent’s health from WhatsApp photos, late-night calls and guesses.
The insight
The logger is never the reader
A caretaker in Delhi records the reading. A child in Vancouver acts on it. Design the input side first.
What I designed
Chat in, decisions out
Caretakers log with a photo or a voice note in the chat app they already use. The child sees only what needs them, timed to both clocks.
Where it is now
Interactive concept prototype
Built as a clickable prototype, shown below. Next: a diary study with NRI families and their caretakers.
The challenge
Care across borders runs on a WhatsApp group
In the families I talked to, a parent’s health is coordinated through a group chat: a blurry photo of a prescription, a voice note from a cousin, a missed call at 3 AM.
Nothing is exactly lost, but nothing is easy to find, and nobody can tell at a glance whether today went fine. Most care apps assume the patient or the caregiver is also the person using the app. Here that’s rarely true. The person who worries, the person who logs and the person being cared for are three different people, in two time zones, often in two languages.
Why this matters to me
I live in Canada, and my parents are getting older back in my hometown. From this far away, it’s hard to know how they’re doing day to day, let alone help when something comes up. When I talked to friends who live abroad, almost all of them described the same worry. What we found was either a paid service that sends its own staff, or an app our parents would never open. Day to day, we all still relied on group chats and late-night calls. Kinline started as my own attempt to fix that.
What families can use today
Care-manager services
Paid memberships like Samarth, Anvayaa and Emoha send their own staff for visits, appointments and emergencies. They help in a crisis, but they replace the people already caring for a parent instead of supporting them.
Health and medicine apps
Trackers and pill reminders assume the parent logs their own readings. The parents I heard about use WhatsApp every day and won’t learn another app.
The family group chat
Free, and everyone is already in it. But a refill running low looks the same as a good-morning message, and nothing tells you whether today went fine.
Kinline sits in the gap. It works with the people already looking after a parent, through the chat they already use, and adds one thing: a judgment about what needs the family’s attention.
How might we
…help a family abroad know, in under a minute, whether their parents are fine today, and act while Delhi is still awake?
Who it’s for
Four roles, one loop
The first prototype designed for one person, the child abroad. The real system is a loop: news starts in Delhi, gets made sense of, and leads to an action that goes back to Delhi.
Vancouver · reads and acts
Anjali, 34, product manager
Checks in at night after work. Usually finds out about problems late, and by accident. Her question: “Do I need to do anything tonight?”
Delhi · being cared for
Rajesh, 72, and Sunita, 68
Hypertension and type 2 diabetes; mild osteoarthritis. On WhatsApp every day, won’t learn a new app, and don’t want to feel watched.
Delhi · logs
Ramesh, paid caretaker
Visits 8–10 AM and 6–7 PM. Hindi first, Android phone, comfortable with voice notes. Logging can’t feel like paperwork.
Gurgaon · backup
Priya, cousin
Forty minutes away. The person for doctor visits and emergencies, but not for every refill.
These personas are composites, drawn from my own family and from conversations with friends who care for parents from abroad. Not every family has a paid caretaker. When there isn’t one, the same chat flow works for a domestic helper, a neighbour or the parents themselves.
Where I started
A tidy dashboard that assumed the data would show up on its own
I made a fast first pass with an AI design tool to get something concrete to react to. Critiquing it showed me the real problem.
Everything had the same weight
The weather sat at the same level as a medicine running out in four days.
Readings were struck through
Completed tasks were crossed out, so the BP value, the thing you care about most, was the hardest to read.
Four identical refill buttons
The urgent refill looked the same as one with 20 days left, and “Coordinate refill” didn’t say who does what.
“Logged by Ramesh”, but how?
Nothing explained how a caretaker in Delhi gets a reading in. That was the hole in the concept.
What changed because of it
I stopped polishing the dashboard and started with the morning in Delhi: a caretaker with a BP monitor, a phone and two minutes to spare.
Assumptions
Four assumptions I designed around
I wrote each one down so I could test it later. Each led to a specific design response.
Input
If logging needs an app, it won’t happen
Caretakers and parents already live in a chat app, WhatsApp in India. So logging happens there: a photo of the monitor, a voice note in their language or a quick reply.
Attention
Worry is the real workload
A child opens the app at night to answer one question. So the home screen leads with what needs you, and a calm screen means a calm night.
Time
Time zones decide what’s actionable
At 9:40 PM in Vancouver, it’s 10:10 AM in Delhi, the window for the clinic and pharmacy. So every action says whether Delhi is awake, and until when.
Dignity
Parents stay in control
Parents won’t accept being monitored without a say. So they consent by category, see what’s shared, and can pause it from their chat app.
How it works
Chat carries the input. Kinline carries the judgment.
Ramesh never opens Kinline. He sends what he already would, in the chat app he already uses (WhatsApp, in India), and Kinline turns it into something Anjali can act on, then sends her action back to Delhi.
01 · Kinline, 8:02 AM IST
A nudge on Delhi time
In Hindi, when Ramesh starts his visit, with what’s due today.
02 · Ramesh
Photo or voice note
A photo of the BP monitor, or a voice note for anything that isn’t a number.
03 · Kinline
Read, then confirm
Reads the display or transcribes the note, and asks Ramesh to confirm with one tap.
04 · Kinline
Translate, keep the original
Hindi becomes English, and the original stays next to it so nothing is lost.
05 · Doctor’s rules
Check against set ranges
Readings are compared with the target ranges from the parent’s doctor, which the family enters once from a prescription or visit note. Kinline never sets its own.
06 · Doctor’s rules
Escalate only what needs a decision
A refill under a week, or a symptom mentioned three times in seven days. A reading in the doctor’s urgent range skips the queue: Ramesh is asked to call Priya on the spot.
07 · Anjali, 9:40 PM PT
One tap back to Delhi
Her action goes out as a WhatsApp request to Ramesh or the clinic, in Hindi.
The rule
Kinline flags, doctors decide
Kinline never calls a reading abnormal on its own authority.
Final design · Live prototype
From a voice note in Delhi to a decision in Vancouver
These screens are live. Tap the chat to step through Ramesh’s morning, and tap the buttons on Anjali’s screens to handle what needs her.
1 · Ramesh logs in WhatsApp, in Hindi
A nudge on Delhi time, answered with a photo
One tap to confirm before it counts
A voice note, transcribed and confirmed
2 · Anjali’s two-minute check-in
What needs you comes first, with Delhi’s hours
Handled, and a clear signal that the night is calm
Readings stay readable, against the doctor’s ranges
3 · The same view on the web, with room for context
On a laptop, medicines, the family feed and the care team sit beside the same “Needs you” list, so Anjali can check the context before she acts.
What to notice
Every action names who does it: Ramesh, the pharmacy or the clinic. “Coordinate” is gone.
The knee pain shows Ramesh’s original Hindi above the translation, so Anjali can check what was said.
Times stay in Delhi time, with her own time next to anything she needs to act on.
Decisions and trade-offs
What I chose, and what it cost
Logging lives in their chat app
Kinline meets caretakers in the chat app they already use: WhatsApp in India, and the same flow on LINE, WeChat, KakaoTalk or SMS elsewhere. Gained: nothing to install, voice input, any phone. Gave up: control over the UI. On WhatsApp, confirmations use native reply buttons (three at most, short labels), and the morning nudge must be a pre-approved template because Kinline messages first.
Exceptions first, everything else one level down
A calm screen can hide a slow drift. So trends stay on the home screen, and a symptom mentioned three times in a week escalates on its own.
Always show the original
Photo readings and translations will sometimes be wrong. The sender confirms before anything counts, and the Hindi stays beside the English.
Readings stay readable when done
A check mark marks a task as done. The value, like 128/82, stays at full contrast because it’s what the family came to see.
Two clocks, tied to actions
The first prototype showed both clocks but never linked them to anything. Now every action says when Delhi can act on it, in both times.
Quiet by default
Notifications only for decisions, and only while Delhi can act. On a calm day, Kinline sends nothing at all. The one exception is an urgent reading, which reaches Anjali at any hour.
Trust and privacy
Parents’ health data, shared only with consent
Rajesh and Sunita are sharing their own health data with their children. If they don’t trust Kinline, it doesn’t work, so consent is part of the core flow.
Consent by category
Vitals, medicines, symptoms and records are separate permissions, granted and paused right in the chat.
A weekly “what was shared” note
Parents get a plain-language summary of what was shared that week and who saw it.
Designed around India’s DPDP Act
The Digital Personal Data Protection Act, 2023 expects explicit consent, a clear purpose and an easy way to withdraw.
Records through ABHA, later
Linking Ayushman Bharat Health Accounts would let lab reports arrive directly, without photos of printouts.
Success metrics
How I’d know it works, and where it could break
The product succeeds when families need it less often, so the main metric rewards calm nights, not time spent in the app.
Primary
Calm check-ins
Share of nightly check-ins that end in under a minute with nothing to do.
Input
Logging coverage
Share of scheduled routines logged within two hours, without the child chasing anyone.
Action
Time to close the loop
Hours from a flag to a finished action, like a refill picked up or a call booked.
Guardrails: signs Kinline is causing harm, even if the main number looks good
Correction rate: how often a sender fixes a photo or voice reading. If it climbs, the automation is creating work instead of saving it.
Caretaker effort: median time to log a reading in WhatsApp. The target is under 30 seconds.
Parent opt-outs: how often parents pause sharing. A rise means it feels like surveillance.
What’s next
Test the assumptions, then widen the loop
Validate with real families
A two-week diary study with 6 to 8 NRI families in the US and Canada, plus interviews with their parents’ caretakers. The first question to answer: will caretakers actually send a photo every morning?
Design the rest of the loop
An emergency card for hospital staff, with a QR code and the local language beside English. Consent and onboarding for parents, done entirely in chat. Then beyond India: more languages, other chat apps and home countries, and siblings sharing care across time zones.
Reflection
The dashboard was the easy part
My first version looked finished, and that was the trap. It answered “what should the screen show?” before asking “where does the information come from?” Moving the input into chat changed every screen after it. The other lesson was restraint: in a product about worry, the most useful thing Kinline can do on most nights is tell you there’s nothing to do.