ceylonapz

Agentic AI & Android app development, built in Sri Lanka

Systems that act, not just apps that display.

Ceylonapz Technologies is a software company in Matale building agentic AI systems and native Android apps. We have been releasing to Google Play since 2011, with sixteen years of engineering behind the work: Kotlin, Jetpack Compose, LLM agents, on-device machine learning, Android Auto. Six of our own apps are live, and we take on client projects from the first sketch to a maintained release.

Installs across our apps
100,000+
Engineering experience
16 years
Live on Google Play
6 apps
Releasing since
2011

Agentic AI and Android development services

One team, from the first sketch to a maintained release on Google Play. Fixed scope or ongoing, whichever suits the work.

Agentic AI systems

Software that decides and acts, not just answers. LLM agents with tools, memory and guardrails, wired into your own data and the systems you already run, with a human kept in the loop where it matters.

Android apps

Native Kotlin and Jetpack Compose. Offline first, Material 3, and built to stay fast on the phones people here actually carry.

AI and on-device machine learning

Models that run on the phone itself, so the feature still works without a connection and the data never leaves the device.

Backends and APIs

The server side an app needs: accounts, orders, payments, notifications and an admin panel someone can actually run.

Android Auto and connected devices

Car screens, wearables, scanners and anything else the app has to talk to on the other end.

Play Store release and upkeep

Store listing, policy compliance, staged rollout, crash monitoring, and the updates that come after launch.

Taking over an existing app

Older Java, Flutter or unmaintained code that has to move forward: an honest audit, a cleanup, and a plan you can ship against.

Our apps

Built and maintained in house, and live on Google Play. They are also where we prove what we recommend to clients.

Ceylon Calendar app icon, Sri Lankan calendar app by Ceylonapz Technologies

Ceylon Calendar

The Sri Lankan calendar on your phone: Poya days, public, bank and mercantile holidays, in Sinhala, Tamil and English. Events sync both ways with the device calendar and Google Calendar. Maintained and re-released every year since 2011.

  • 100,000+ installs
  • 4.8 from 5,800+ ratings
  • 15 years running
LakVeggie app icon, farm to home vegetable delivery app for Sri Lanka

LakVeggie

Vegetables and raw rice bought directly from farmers and delivered to the door in Colombo, Kandy and Matale. Only stock already collected is listed, so what you see is what arrives. Farmers are paid a fair price for the harvest; buyers pay less than the supermarket.

  • 1,000+ installs
  • Colombo, Kandy, Matale
  • Cash on delivery
NutriAu app icon, cholesterol meal planner app built in Sri Lanka

NutriĀu

A meal planner for people managing cholesterol. It builds a day of breakfast, lunch and dinner around Sri Lankan food people already cook, and tracks calories, fat, protein and fibre along the way. NutriĀu is not a medical device and does not replace advice from a doctor.

  • Sri Lankan and international dishes
  • No data collected
AtharaMaga app icon, Android Auto driving reminders app for Sri Lanka

AtharaMaga

For the errands you only remember after you have driven past. Set a reminder for a place or a kind of place and a voice alert comes early enough to signal and pull over. Shows fuel, EV charging, pharmacies, food and hardware ahead on the road, nearest first, with the side of the road marked. Runs on Android Auto.

  • Android Auto
  • Voice alerts over Bluetooth
  • Dark driving mode
Panhinda app icon, Sinhala ebook reading app

Panhinda

A reading app built for a single Sinhala author, Ananda Marasinghe: archaeological and historical writing, social and Sanskrit texts, and children's stories, readable from anywhere in the world.

  • 4.3 rating
  • Sinhala
ExpensesBook app icon, offline expense planning app for Android

ExpensesBook

For working out what something will cost before the money goes out. A trip, a renovation or a wedding becomes one page, broken into sections and items, with totals at every level. Works offline, syncs on reconnect, and locks with a fingerprint.

  • Offline first
  • Material 3
  • No ads, no tracking
In development

From the meal plan to the doorstep

LakVeggie and NutriĀu are being joined into one flow. A person managing cholesterol should not have to read a plan, write a list, and then go hunting for the vegetables on it.

Plan the week

NutriĀu builds meals around what is good for a person's cholesterol and what they already eat at home.

Order the plan

Every vegetable that plan needs goes into a LakVeggie basket in one tap, and arrives the next morning from the farm that grew it.

Tell us about your project

Send this and you will hear back within two working days. A rough idea is enough to start; we will come back with questions, a scope and a price.

Form not loading? Open it in a new tab or email ceylonapz@gmail.com directly.

Questions people ask before they start

If yours is not here, put it in the form above and you will get a straight answer.

How much does it cost to build an Android app in Sri Lanka?

It depends on scope. A focused first version with one core flow, accounts and a simple backend is usually a few weeks of work; a marketplace or delivery app with payments, an admin panel and live tracking is several months. We quote a fixed price per phase after a short scoping call, so you know the number before work starts.

How long does Android app development take?

A first release with a single main flow typically takes six to ten weeks from kickoff to Google Play. Larger products with payments, real time updates or on-device AI run three to six months. Play Store review adds a few days on top, and we handle the listing and policy compliance.

Do you build iOS apps as well as Android?

Our depth is native Android in Kotlin and Jetpack Compose, which is where most of the Sri Lankan market is. We build the backend and APIs so an iOS client can be added later without rework, and we will tell you honestly if your product should start on both platforms instead.

Can you take over an app another developer built?

Yes. We start with a paid audit of the existing code, Play Console and backend, then give you a written report on what is safe to keep, what has to be rewritten and what it will cost. You own the report whether or not you continue with us.

Do you work with clients outside Sri Lanka?

Yes. We work remotely with clients in Australia, Singapore and the Middle East, and overlap with those time zones during Sri Lankan working hours. Contracts and invoicing are handled in your currency.

Where to find us

The office is in Matale, and the work is remote friendly. Colombo meetings can be arranged.