Native Android · Kotlin · Jetpack Compose

Android apps that feel fast and native on every device

ORA designs and develops high performance Android applications for smartphones, tablets, foldables, and connected devices. From product discovery to Google Play release, our team builds scalable experiences using Kotlin and modern Android architecture.

12+Years in mobile50+Apps shipped4.8/5Client rating
Android app development

Build

Kotlin

UI

Compose

Test

Firebase

Release

Google Play

150M+

App Downloads Generated

4.9 ★

Average Play Store Rating

8+

Years of Android Specialization

100%

Kotlin & Jetpack Compose Compliant

Why Partner with ORA

Engineered for performance, safety, and device range

Android features thousands of device models. We design products that adapt to screen shifts, conserve CPU resources, handle offline work gracefully, and protect user data at rest.

Kotlin & Jetpack Compose

Building expressive, safe, and compile time verified applications with Kotlin and modern declarative Compose UI layouts.

Play Store Compliance Guard

Pre validating every build against Google's latest target SDK level rules and strict data safety console requirements.

Material You Design

Crafting dynamic coloring, responsive grids, and standard touch feedbacks following Google's Material Design guidelines.

Biometrics & Local Security

Securing user data with BiometricPrompt, EncryptedSharedPreferences, and hardware backed Android Keystore ciphers.

On Device AI & ML Kit

Integrating barcode scanners, text recognition, translation pipelines, and TensorFlow Lite model runs on device.

BLE & Companion Syncing

Designing background synchronization flows using low energy BLE and CompanionDeviceManager APIs for wearables.

Offline First Room Engine

Building seamless local caching systems with Room Database, SQLite indexes, and Coroutine database flows.

Android Profiler Auditing

Analyzing layout overdraw, memory leak blocks, wake locks, and garbage collection spikes using Android Profilers.

Advanced Integrations

Deep integration into the Android Hardware Matrix

Modern Android products expand beyond standard phones. We build customized layouts for tablets, wearOS gadgets, widgets, and vehicle dash interfaces.

Wear OS Companion Apps

Building custom tiles, watch faces, complications, and background sensor logging services for smartwatches.

Tablet & Foldable Adaptability

Optimizing UI structures for dual screen models, SlidingPaneLayout splits, and dynamic window sizing grids.

Dynamic Glance Widgets

Developing clean home screen app widgets with Glance and RemoteViews to surface status info at a glance.

Android TV & Automotive OS

Architecting leanback D pad user interfaces and customized dash widgets for vehicle dashboard consoles.

Development Toolchain

Modern languages, APIs, and frameworks

We write clean, safe Kotlin code utilizing modern Jetpack libraries and coroutines to guarantee your application remains responsive and modular.

Kotlin

Core Platform Language

Jetpack Compose

Modern Declarative UI Kit

Coroutines & Flow

Structured Concurrency & Streams

Room Database

Structured Local Persistence

Google ML Kit

On Device AI Capabilities

Bluetooth BLE Stack

Hardware Sync & Wearable Links

Firebase & Retrofit

Cloud Services & API Network

Play Console Tracks

Release Testing & Deployment

Tailored Solutions

Specialized engineering for target industries

Different products demand different architectural focuses. We customize our tech stack to suit your industry's standards for safety, speed, and hardware connectivity.

Healthcare & Vitals

Integrating remote health data, tracking user metrics safely, and keeping databases compliant with security protocols.

Fintech & Google Pay

Configuring safe checkouts, encrypting financial records locally, and setting up tokenized biometrics authorization.

IoT & Accessories Sync

Connecting apps with fitness bands, hardware diagnostics, and sensor adapters, with background service managers.

Dynamic E-Commerce

Crafting quick loading catalog pages, Google Maps coordinate locator guides, and standard ripple interaction feedbacks.

How We Work

From discovery to deployment in weeks, not quarters

Our structured mobile delivery process keeps compliance, native integrations, and launch milestones on track from first workshop to live operations.

Store Compliance Audit

Pre Submission guidelines audit for zero delays

To prevent review rejections, we run a pre submission deployment checklist. We make sure all privacy controls, testing tracks, and target SDK attributes comply with Google Play Console expectations.

Closed Testing Setup

Configuring test user profiles to meet Google Play Console's mandatory 20 tester requirements before launch.

Target SDK Level Compliance

Verifying the build configuration targets the latest mandatory Android SDK version to prevent console blocking.

Data Safety Disclosures

Formulating Google Play's required data encryption declarations, mapping where user metrics are stored.

Vitals & Wake Locks Audit

Auditing battery drainage levels and wake lock holds using Google Vitals logs to ensure optimized power use.

Frequently asked questions

Common questions about Android development

Helpful answers about SDK requirements, wearOS hardware pairing, offline persistence, and Google Play review tracks.

By default, we target Android 8.0 (API 26) and above, covering over 96% of active Android devices globally. Our layouts are fully responsive, designed to support multiple form factors including tablets, foldables, and different aspect ratios from Samsung, Google, Xiaomi, and other OEMs.

Let's build your app

Ready to ship something exceptional?

Work with our specialized Kotlin and Compose team to bring product focused design, native performance, and solid launch tracks to your business.

Experienced

Reputable

Reliable Partner

Quick Response

Satisfaction Guarantee

One Stop Solutions