TankBuddy is a concept brand I designed and built for the #Base44Challenge: a water tank cleaning and testing service where the whole website is one conversation
What it does:
Playful landing page. Tap the mascot tank and the screen floods with water, then drops you into the chat.
Guided booking in about a minute. Pick a tank type and size (bands and starting prices come from one price list), search any US address with live suggestions and a map that pins it, then choose a plan, a date and a time window. Phone numbers and dates are validated as you go.
AI assistant. Ask anything in plain English. It answers from the real price list and can collect booking details itself.
How it works, inside the chat. A five-step cleaning film you can play or scrub, a sample lab report and transparent prices.
Owner dashboard. Live KPIs, every booking, a self-refreshing lead feed, and tanks that are due or overdue.
Next jobs on a real map. Upcoming visits as numbered pins in visit order, with one-tap directions to each address.
AI water reports. The technician enters turbidity, pH, chlorine and bacteria readings. The app marks each pass or fail, AI writes a plain-language summary, and the customer gets a shareable, printable report link.
Automations. Due reminders, lead follow-ups and overdue flags run daily or in one click, each prepared as a ready-to-send text message.
Built with Base44 (entities, agents, auth), React, Tailwind, Framer Motion, Leaflet with OpenStreetMap, and Photon address search.
TankBuddy is a concept brand. Demo data and sample readings are shown.
Healthcare AI Agent – Reschedule Appointments by Voice
AI Healthcare Assistant — Turn On Sound for the Best Experience.
Movexa AI Assistant helps physiotherapy clinics reschedule patient appointments in seconds, by text or by voice, without leaving the dashboard.
THE PROBLEM
Rescheduling a single session in a busy clinic means checking the therapist's calendar, finding a free slot, updating the booking and remembering to notify the patient. Front desk staff and therapists repeat this many times a day across different tools, and missed reminders lead to no-shows.
THE SOLUTION – THE FLOW
Ask – Open the AI search (⌘K) or tap the mic and say: "Reschedule Tezah's session tomorrow to 4 PM and remind her."
Understand – Voice mode transcribes live and shows exactly what the AI understood.
Check – Movexa checks the therapist's calendar and finds that 4:00 PM is free.
Confirm – The AI never acts silently. It shows a clear action card (patient, old time, new time, therapist, reminder) to confirm, edit or cancel.
Done – The appointment moves, the patient gets an SMS + app reminder, and the change is logged with one-tap Undo.
THE RESULT
A task that took several clicks and calls now takes one sentence, while the clinic team stays in full control of every action.
Every padel player knows the problem: you have the court, you have two friends, and you are one short. In Spain it has a name, falta uno.
COTA is a padel club concept for Madrid built around that moment. Book a court, say how many of you are coming and leave Falta uno on. Every player at your level who wants alerts gets an email the same second, the first to tap Join takes the spot, the match board updates live, and the court fee splits four ways on its own.
Courts are picked straight from the club in 3D: slide through the day and the free courts light up, tap one, choose how long you play, and the price is there.
Created an AI WhatsApp Assistant for a food industry startup which will allow customers to place menu inquiries, make complaints and place orders all in one place to a restaurant just through WhatsApp.
Handling menu inquiries, complaints and orders in one WhatsApp thread is a nice scope, and the complaint path is the part I'd watch closest. The same pattern applies to patient messages, where the assistant needs to spot an urgent or sensitive message mid-conversation and route...