
Nurses in aged-care homes were tracking patients on paper and sending sensitive notes over LINE. Aden is a cloud medical record built for their care team, and for the patient's family.
Aden started as my capstone at CMKL University (Carnegie Mellon × KMITL), built by three of us from the M.Sc. cohort. After the course I kept it going: I formed a new team with people who cared about the same problem, and we were selected for the Katalyst / Stanford Startup Launchpad in 2023. When our developer left mid-project, we put the remaining time into research and the market, and finished with a Figma proof of concept and a business case instead of a coded build. I led the project, and drove the research and product design myself: interviewing care staff, mapping their workflow, defining features and use cases, and prototyping the system in Figma.
Private rehab and residential aged-care centres in Thailand are growing fast as the population ages. They are held to hospital-level care standards, but most still run on paper and chat apps. We found four shared problems:
Research came first. Before drawing a single screen, we went on site and listened to the people who do the work.
Each interview started open-ended: "walk me through a day at work". We recorded every session, took notes live, then grouped what we heard by problem until clear themes appeared. We also built a glossary of medical terms, such as focus charting and the Thai patient-referral system, so we could follow the conversation in the care team's own language.
Plus a team meeting every Friday at 15:30. Every step was on paper or in LINE.
"I am having pain in completing the care plans to meet the standard."Head nurse · about 4 hours a week checking her team's work
"I need to handle many tasks for the treatment, so I have no time for other tasks."Nurse
Doctors had to hunt for paper notes to check dates, and weighed the risk of every hospital referral.Doctors
Families wanted reassurance that records were current, and someone to tell them the next step.Patients and families
Thai record systems focus on billing, registration and stock. Large international systems start at about US$729 a month and are built for hospitals. None handled long-term care well: care plans, goal tracking and focus-charting notes were missing. We also compared aged-care markets in Japan, South Korea, Singapore and Malaysia, then chose Thailand as the first market.
We grouped every pain point and idea into four themes: measuring quality of care, time management, communication and productivity. Then we prioritised the features most likely to solve the main problems first.

Aden puts one patient record in the middle of the whole care team. Head nurses build care plans with goals and actions. Nurses log vital signs, fluids and focus-charting notes from a phone at the bedside. Each nurse also gets their own day: overdue and upcoming tasks, and how much of the plan is done. Everyone sees the same live picture, and families get a secure view instead of a chat group.







Screens use sample data, translated from the Thai prototype. Hover an image to see it in colour.
With no developer, the end of the project went into proving demand: market sizing, pricing and a first customer.
We designed Aden as a subscription for small to large care centres, with add-ons for a family portal, hardware and AI forecasting. We sized the market from Thai wellness centres and clinics up to Southeast Asian health and wellness groups, planned a first rollout with ESE Wellness Center, an elderly rehab centre, and built a five-year revenue and cost model.
Aden outlived the classroom. I took a capstone, rebuilt the team around people who shared the problem, and got it into a startup programme.
Losing our developer halfway changed the plan, not the goal. We stopped chasing a coded build and went deeper on what we could prove: the users, the workflow and the market. It taught me to re-scope fast and keep delivering with the team you have.
Aged care runs on small, repeated tasks done under pressure. Software only helps if it fits the shift: fast entry at the bedside, the care plan always in view, and one place for the team and the family. These are the same requirement, workflow and stakeholder skills I use as a business analyst and project manager.