Kotlin
Kotlin provides concise, null‑safe code.
Native Android studio
We design offline-first Android apps in Kotlin and Jetpack Compose. No trackers, no advertising IDs, no hidden code.
Our app
Reef Links follows our recipe: native, fast to open, and quiet about your data.
From sketch to launch, we handle every Android detail with care.
Kotlin from day one. Apps run smoothly on modest devices.
Declarative screens with Material 3 and adaptive layouts.
Room and DataStore keep data on the device, even in flight.
We profile startup and background work, respecting Android Vitals.
TalkBack labels, high contrast, and large‑text support are default.
Signed builds, staged Play rollouts, and regular updates.
A minimal toolbox that keeps code clean and maintainable.
Kotlin provides concise, null‑safe code.
Coroutines & Flow handle async without callback hell.
Jetpack Compose builds adaptive UI for phones and tablets.
Room offers a typed local database for offline storage.
WorkManager runs reliable background jobs within battery limits.
Hilt injects dependencies, keeping modules testable.
Gradle CI/CD runs repeatable builds and checks on every change.
Play Console manages staged rollouts and release metrics.
Four clear steps from call to ongoing care. You see the result at each stage.
Define the problem, users, and strict privacy rules.
Sketch screens, data flow, and permissions before code.
Write Kotlin, Compose UI, and tests; deliver small installable builds.
Stage rollout on Play, monitor vitals, and ship updates.
One-way data flow: the interface observes state, and the repository owns the data.
Four non‑negotiable rules guide every project.
We never add analytics, ad SDKs, or fingerprinting.
All data stays on the phone by default.
Background work is measured and kept minimal.
Interfaces work with TalkBack, large text, and proper contrast.
Brief answers about our process.
We design, build, and maintain native Android apps focused on offline use and privacy.
Android only. We specialize in a single platform.
Data stays on the device. No analytics, no ads, no selling.
Email tro.nghuyh154@gmail.com or use the form on this page.
Yes. We deliver fixes, adapt to new Android versions, and keep dependencies fresh.
GARCI LTD is an Android development studio. Meet the people behind the code.
Tell us about your project. Your email client will open with a ready‑to‑send message.
Our apps collect no personal data, use no ad IDs, and contain no third‑party trackers. Everything stays on your device. See each app’s full policy below.
Privacy policies