Overview
Android Development, explained
Android runs on a wide range of devices, so good Android apps must perform well on different screen sizes, hardware and OS versions. Native development with Kotlin gives full access to device features and the best control over performance.
We build Android apps with Kotlin and Jetpack Compose, connect them to backends and release them on Google Play. Our mobile portfolio includes apps for mobility, healthcare administration, nutrition, scientific image processing, AI character chat and children’s learning that run on Android.
Before you build
Decisions worth settling first
Settling these points early keeps scope realistic and makes the estimate meaningful.
01
Devices
Define supported Android versions and device types.
02
Hardware features
Identify camera, GPS, Bluetooth or NFC needs.
03
Offline
Plan local storage and background sync.
04
Permissions
Prepare explanations and privacy declarations.
05
Backend
Plan APIs and push notifications.
06
Release
Set up Google Play Console and testing tracks.
Services
What our Android development services include
Native Android apps
Kotlin apps for phones and tablets.
Jetpack Compose UI
Modern declarative interfaces.
Device integration
Camera, location, Bluetooth and sensors.
Android modernisation
Migration from Java to Kotlin and older UI to Compose.
Google Play release
Store listing, testing tracks and updates.
Android maintenance
Updates for new Android versions and devices.
How it is built
The layers behind a dependable result
Every layer has an owner, tests and documentation, so the system can be supported after launch.
01
UI
Compose interfaces following Material Design.
02
Architecture
MVVM and clean architecture for testable code.
03
Data
Room database and sync logic.
04
Services
APIs, notifications and background work.
Use cases
Where it helps
Mobility
Booking and ride apps with maps.
Field operations
Rugged device apps for inspections.
Health and wellness
Tracking and coaching apps.
Commerce
Shopping and loyalty apps.
Logistics
Delivery and scanning apps.
Productivity
Note-taking and scanning tools.
Illustrative use case
A field application can support a defined collection workflow and make synchronization states clear to users.
Why PoliteTech
Why teams choose PoliteTech
Scope before commitment
Priorities, assumptions and acceptance criteria are agreed in writing before a delivery plan is fixed.
Engineers who build
Recommendations come from the people who design, code and support the software, so they reflect real implementation effort.
Visible progress
A shared backlog, regular demos and recorded decisions keep you informed without chasing updates.
Practical AI
Evaluation sets, review steps, cost limits and monitoring are part of every AI feature we ship.
Flexible engagement
Start with a scoped project, a dedicated team or support, and change the model as your roadmap evolves.
Clear ownership
Repositories and accounts can live in your organisation, with IP and confidentiality terms agreed in the contract.
Industries
Where this work fits
Retail and Ecommerce
Build web and mobile journeys around product discovery, ordering and customer service.
Financial Software
Support reporting, document processing and internal operations through defined application workflows.
Logistics Software
Connect planning, task assignment and operational updates in one workflow.
Education and Elearning
Create platforms for content, activities and progress tracking.
Fitness and Wellness Apps
Support tracking, coaching content and user engagement around a clear product goal.
Manufacturing Software
Replace fragmented tracking with workflows for quotations, work status and supporting documents.
Real Estate Applications
Create listing, enquiry and internal coordination tools around your business process.
Business Operations
Build task, approval and reporting tools around the way your team works.
Process
A practical path from requirements to release.
Each stage ends with something you can review: a scope, a prototype, a working increment or a release.
01
Understand
Discuss your users, business needs, existing systems and delivery constraints.
02
Define
Agree scope, technical approach, responsibilities and a delivery plan.
03
Design and build
Develop in manageable increments with visible progress and review points.
04
Test and release
Validate agreed workflows, resolve release blockers and prepare deployment.
05
Support and improve
Document the handover, review production feedback and plan the next priorities.
Technology
Tools and platforms we work with
KotlinJetpack ComposeJavaAndroid SDKRoomRetrofitCoroutinesHiltFirebaseGoogle MapsAndroid StudioEspressoFastlane
Cost
What shapes the cost of your project?
There is no useful price without scope. These are the factors we review when preparing an estimate, and the estimate lists every assumption so you can see what would change it.
01
Platforms
Web, iOS, Android or all three, and whether apps are native or cross-platform.
02
Features and roles
The number of user journeys, roles and business rules in the first release.
03
Integrations
Payments, maps, CRMs, ERPs and third-party APIs each add scope.
04
Design depth
From using a component library to a fully custom design system.
05
Data migration
Moving and validating data from existing systems.
06
Non-functional needs
Performance, security, availability and compliance requirements.
Engagement models
Choose the engagement that fits your next step.
Dedicated Team
For a changing roadmap or ongoing development. Agree roles and working process, then manage priorities through a shared backlog.
Best for team extension and long-term product work.
Scoped Project
For a defined product or milestone. Align on requirements, deliverables and acceptance criteria, with changes reviewed before they affect the plan.
Best for MVPs, integrations and focused releases.
Maintenance and Improvement
For software that already exists. Start with a technical review, then agree support routines and planned improvements.
Best for live applications and modernisation.
FAQ
Questions about Android development
Native Android or cross-platform?
Native suits demanding device features or performance; cross-platform is efficient when iOS is also required.
Do you use Jetpack Compose?
Yes, for new interfaces, with traditional views where needed.
How do you handle device fragmentation?
By testing on a range of devices and OS versions and designing responsive layouts.
Can you publish on Google Play?
Yes, using your developer account.
Can you migrate our Java app to Kotlin?
Yes, gradually and safely.
Do you build for tablets and rugged devices?
Yes, when required.
Can we begin with a focused scope?
Yes. We can review your current situation and agree a bounded first engagement before a wider build.
How are pricing and timelines determined?
We review requirements, technical complexity, team needs and delivery constraints before proposing an engagement. Estimates list assumptions and what may change the plan.
Can we discuss a project under an NDA?
Yes. Let us know before sharing confidential materials so we can agree confidentiality terms first.
Discuss your Android development needs
Share your goals, current situation and the help you need. We will review your message and suggest a practical next step.

