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

Trusted by teams building

50+

Android applications

Shipping to

100M+

Active devices

Android smartphone

01

Kotlin & Jetpack Compose

Modern, responsive UIs with less boilerplate.

02

Play Store Compliance Guard

Built with Google's latest publishing best practices.

03

Material You Design

Beautiful, adaptive interfaces that feel native.

04

Biometrics & Local Security

Secure auth and encrypted local data storage.

Wear OS smartwatch

05

On Device AI & ML Kit

Smart features that work offline, privately.

06

BLE & Companion Syncing

Seamless wearable and peripheral connectivity.

07

Offline First Room Engine

Reliable data even without a network.

08

Android Profiler Auditing

Continuously tuned for speed and battery life.

Android tablet with analytics dashboard

From architecture to launch, we build Android apps that are fast, secure, and ready for the real world.

Secure by design
Performance focused
Works across thousands of devices
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 phone and smartwatch companion

Wear OS Companion Apps

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

Foldable device with split-screen dashboard

Tablet & Foldable Adaptability

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

Glance weather and greeting widget

Dynamic Glance Widgets

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

Android Auto navigation and media dashboard

Android TV & Automotive OS

Architecting leanback UI and 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.

01

Kotlin

Core Platform Language

02

Jetpack Compose

Modern Declarative UI Kit

03

Coroutines & Flow

Structured Concurrency & Streams

04

Room Database

Structured Local Persistence

05

Google ML Kit

On Device AI Capabilities

06

Bluetooth BLE Stack

Hardware Sync & Wearable Links

07

Firebase & Retrofit

Cloud Services & API Network

08

Play Console Tracks

Release, Testing & Deployment

Engineering Excellence

Specialized engineering for target industries

We combine deep domain knowledge with engineering precision to build reliable, scalable and future-ready digital solutions.

01

Healthcare & Life Sciences

Engineering secure, compliant solutions for better patient outcomes and operational efficiency.

02

Industrial & Manufacturing

Building smart systems that optimize operations, predictive maintenance, and supply chain resilience.

03

BFSI & Fintech

Delivering secure, scalable and compliant platforms for modern financial experiences.

04

Retail & E-commerce

Creating seamless digital experiences that drive engagement, loyalty and business growth.

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.

01

Discovery Sprint

We map your workflows, Android SDK stack, and Play Store guidelines in a focused 5-day sprint.

02

Architecture & Design

System architecture, Room database models, and Material You interactive prototypes before coding.

03

Agile Compose Build

2-week sprint building Jetpack Compose layouts with regular demo iterations to keep you in control.

04

QA & Compliance

Automated tests, security audits, and Google Play Console review compliance checks.

05

Launch & Scale

Closed testing rollout, Google Play Console release, and dedicated support for the first 90 days.

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.

Store compliance checklist and shield
01

Closed Testing Setup

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

02SDK

Target SDK Level Compliance

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

03

Data Safety Disclosures

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

04

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.

5 questions answered

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.

Yes. We configure play tracks (Internal, Closed, Production) inside the Google Play Console, compile Android App Bundles (.aab), set up the Data Safety form, and handle submissions. We also assist with meeting Google's requirement of 20 testers for closed testing before production launch.

We store sensitive information using Android Jetpack Security (EncryptedSharedPreferences) and encrypt local Room databases using SQLCipher. Key ciphers are managed securely inside the hardware backed Android Keystore system.

Yes, we use the Android Bluetooth BLE stack and CompanionDeviceManager APIs to sync with wearable sensors and diagnostic hardware in the background, ensuring robust auto reconnection and low battery consumption.

We utilize Jetpack WorkManager for deferrable, guaranteed background work (like database syncing) that respects Android's Doze mode. Real time push notifications are handled via Firebase Cloud Messaging (FCM) conforming to standard notification channels.

Still stuck?

We reply within one business day.

Contact
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

Skilled Kotlin & Compose experts delivering high quality mobile solutions.

Reputable

Trusted by startups and enterprises for reliable and scalable apps.

Quick Response

We're quick to respond and always ready to move fast.

Satisfaction Guarantee

Your satisfaction is our priority. We ensure quality in every step.

Reliable Partner

We become a part of your team and support your long term vision.

One Stop Solution

From idea to launch and beyond — we've got you covered.

Our Presence

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USA

Innovation meets
global excellence

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UK

Trusted digital
delivery partners

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INDIA

Engineering depth
with global delivery