Zero tracking
No analytics, ad SDKs or fingerprinting.
Android‑only studio
Apps that stay on your phone, not in the cloud
ferfinan.com builds native Android solutions with Kotlin and Jetpack Compose that work without a network connection.
- Android native
- Offline first
- No ad IDs
Sneak Path
- Android native
- Kotlin
- Jetpack Compose
- Offline first
- Accessibility
- Privacy built in
12:30
Status7
Detail
In practice
Sneak Path
Sneak Path follows our core rules: native Android, fast launch, all data stays on device.
- Works without network
- Data stored locally
- Requests only required permissions
- No accounts, ads or analytics
Our commitments
Areas we never compromise.
On‑device first
All data stays on the phone.
Battery discipline
Background work is measured and minimized.
Accessible UI
Full TalkBack support, large text and proper contrast.
Our services
Full‑cycle Android development, from concept to maintenance.
Native Android apps
Kotlin from day one. Apps run smoothly on modest hardware.
Compose interfaces
Declarative UI with Material 3, adaptive layouts and motion.
Offline data handling
Room and DataStore store everything locally, even in tunnels.
Battery and performance
We profile start‑up, jank and background work, then monitor Android Vitals.
Accessibility
TalkBack labels, high contrast and large‑text support are built in.
Release & care
Signed builds, staged rollouts and ongoing updates.
Our process
Four clear stages, each delivering a tangible result.
Discovery
Define the problem, target users and non‑negotiable constraints.
Architecture
Sketch screens, data flow and permissions before code.
Build
Write Kotlin, Compose UI and tests; deliver incremental builds.
Release & care
Stage rollout on Play, monitor vitals and provide updates.
One-way data flow: the interface observes state, and the repository owns the data.
Plain terms
What we do
- Build native Android apps in Kotlin
- Store user data locally
- Explain each permission clearly
- Provide post‑release support
What we never do
- Sell or share personal data
- Add advertising IDs or trackers
- Hide behavior behind vague policies
- Ship unwanted features
FAQ
Brief answers about our work.
What does ferfinan.com do?
We design, develop and maintain native Android apps focused on offline use and privacy.
Which platforms do you support?
Android only. We specialize in a single platform.
What do you do with user data?
Data stays on the device. We run no analytics or ad SDKs and never sell data.
How can I contact you?
Email reubenkllawson@gmail.com or use the contact form.
Do you support apps after release?
Yes. We deliver fixes, adapt to new Android versions and keep dependencies current.
Technology stack
Proven, well‑supported tools that are easy to hand over.
Kotlin
Concise, null‑safe Kotlin code.
Coroutines & Flow
Coroutines & Flow for clean async work.
Jetpack Compose
Jetpack Compose for adaptive UI.
Room
Room for typed local storage.
WorkManager
WorkManager for battery‑friendly background jobs.
Hilt
Hilt for testable dependency injection.
Gradle CI/CD
Gradle CI/CD for repeatable builds.
Play Console
Play Console for staged releases and monitoring.
About the studio
ferfinan.com creates the apps showcased here. Below are the studio details.
- Companyferfinan.com
- Address50 Harthill Road Blackridge BATHGATE, EH48 3AL
- Phone+48794729162
- Websiteferfinan.com
Privacy summary
Our apps collect no personal data, use no ad IDs and contain no third‑party trackers. Everything stays on your device. Full policies are available per app.
- No personal data collected
- No advertising ID
- Delete the app, delete your data
Privacy policies