Kotlin
Concise, null‑safe Kotlin code that is easy to review.
Kotlin & Compose, built in‑house
singadviso.com delivers true Android solutions: Kotlin, Jetpack Compose, and full offline operation.
Our app
Penguin Glide follows the same rules: native, offline‑first, and quiet about your data.
From sketch to release we handle every Android detail, including the tedious parts.
Kotlin from day one. Apps that feel at home on Android devices, even modest ones.
Declarative screens with Material 3, adaptive layouts and smooth motion.
Room and DataStore store everything locally, so the app runs in a plane or a tunnel.
We profile start‑up, jank and background work, then monitor Android Vitals after each release.
TalkBack labels, high contrast and large‑text support are included from the start.
Signed builds, staged rollouts on Google Play and regular updates as Android evolves.
Key technologies we rely on for every project.
Concise, null‑safe Kotlin code that is easy to review.
Declarative UI with Jetpack Compose.
Material 3 components for consistent look and feel.
Navigation handling for phones and tablets.
CameraX for smooth camera integration.
Media3 for reliable audio playback.
Hilt for testable dependency injection.
WorkManager for battery‑friendly background jobs.
Four steps from first call to ongoing support. Each step yields a tangible artifact.
We define the problem, target users and the boundaries of the app.
We draft screens, data flow and permissions before any production code.
Kotlin, Compose and tests are delivered in incremental builds you can try.
Staged rollout on Google Play, then monitoring, fixes and updates for new Android releases.
One-way data flow: the interface observes state, and the repository owns the data.
Four rules we never bend.
We never add analytics, ad SDKs or fingerprinting.
All data stays on the phone.
Background work is measured and kept minimal.
Screens work with TalkBack, large text and clear contrast.
Brief answers about our work.
We design, build and maintain native Android apps focused on offline use and privacy.
Android only. We go deep on one platform.
Data stays on the device. No analytics, no ad SDKs, no data sales.
Email hollowaycrispin66@gmail.com or use the contact form on this page.
Yes. We provide fixes, adapt to new Android versions and keep dependencies current.
Meet the team behind singadviso.com and the apps we create.
Send a short note about your project — your email app does the rest.
Our apps collect no personal data, use no advertising ID and include no third‑party trackers. Everything stays on your device. Read each app’s full policy below.
Privacy policies