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300+
Projects Delivered
Hire Android App Developers

Our Android developers build production-grade mobile applications engineered to perform across thousands of device configurations from consumer-facing products to large-scale enterprise platforms. They bring deep expertise in Kotlin, Jetpack Compose, and modern Android architecture patterns.


  • 7+ Years of Production Android Development Experience
  • Deep Expertise in Kotlin, Jetpack Compose & MVVM Architecture
  • Apps Built for Millions of Users Across 20+ Industries
Trusted by Global Industry Leaders
We are trusted by leading organizations across global markets for our structured development approach and consistent delivery standards. Our partnerships reflect a strong record of reliability, technical competence, and adherence to professional benchmarks.

A Mumbai-Based Android Engineering Team Serving Clients Across the US, UK, and Beyond

We are a product-focused software development company headquartered in Middletown, Delaware, with our delivery and engineering centre in Mulund East, Mumbai.

Our Android engineers have shipped production apps across 20+ industries, working directly with founders, CTOs, and product teams across the US and UK time zones.

  1. ISO/IEC 20000-1:2018 certified with documented delivery standards
  2. AWS Partner, Clutch Global 2024 recognised, 4.9/5 client rating
  3. Android apps shipped across FinTech, Healthcare, E-Commerce, and Logistics
Native Android development ecosystem illustration with Android Studio, Kotlin, Firebase, Jetpack Compose, and Google Play integrations.
Committed to Excellence
Our achievements reflect our dedication to quality and expertise across various fields. With certifications in industry standards and partnerships with leading platforms, we uphold the highest benchmarks in software development and service delivery. Trust in our commitment to excellence for your projects.

How We Onboard Your Android Developer

Most engagements move from initial requirements to active development within 3 to 5 business days, with no extended discovery phases, no lengthy onboarding cycles before anything gets built.

01

Share Your Requirements

Tell us your target Android stack, team size, and project stage we scope the right developer fit from there.

02

Developer Matching

We align a Kotlin or Jetpack Compose developer to your architecture, product type, and working timezone.

03

Trial & Alignment

Evaluate code quality and communication on a real Android backlog task before committing to a longer engagement.

04

Active Development

Your developer joins your sprint, integrates into your tools, and contributes to production Android work from day one.

Android Applications Built for Real Businesses

Bill Pay Module for a Mobile Banking App

Bharat Bank needed a bill payment module added to their existing mobile banking app, covering prepaid and postpaid mobile recharges, water utility payments, and electricity bill processing within a single interface.


Work Delivered:

  • Mobile banking module development
  • Utility bill payment integration
  • Multi-service payment flow architecture
VIEW CASE STUDY
Bill Pay Module for a Mobile Banking App
Which Android Developer Does Your Project Need?
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Native Android Developers

For businesses building Android-first products requiring Kotlin development, direct Android SDK access, Play Store optimization, offline workflows, and deeper device-level integrations.

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Flutter Developers

Best for teams launching Android and iOS apps with a shared Flutter codebase while maintaining consistent UI behavior and faster development cycles.

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React Native Developers

Suitable for products needing reusable JavaScript-based mobile applications integrated with existing frontend ecosystems and rapid feature iteration.

Why Teams Choose Us for Android Development
Choosing an Android development partner sounds simple until production issues, OS updates, Play Store rejections, or weak early architecture decisions start slowing the product down.

Kotlin-First, No Legacy Baggage

Every developer we place works in Kotlin with Jetpack Compose, not Java, carried over from a previous decade of Android development. They don't need to be retrained on XML layouts or convinced that MVVM is the right architecture. You get engineers whose default is the current Android stack, not engineers who learned modern Android on top of an older mental model.

Play Store Compliance Built Into the Build

Google Play rejects apps for reasons that aren't always obvious target SDK mismatches, missing data safety declarations, permission policy violations, or billing API non-compliance. Our developers handle store submission, binary review correspondence, and release track management as part of the engagement, not as an afterthought at launch week when timeline pressure is highest.

Engineers Who Actually Own the Outcome

Most developers execute what's in the ticket and stop there. The engineers we place engage with the product itself, flagging architectural risks before they become expensive, pushing back on decisions that create technical debt, and making calls that serve long-term product health. That difference shows up directly in what gets shipped and how maintainable it is six months later.

Scaling Startups. Powering Growth
As a trusted outsourced partner for multiple startups and medium-sized enterprises, we bring reliability, speed, and scale to every project. Our experience is rooted in real-world success and the numbers back it up.

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Years Experience

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Clients Served

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Projects Delivered

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Industries Covered

What Our Android Engineers Build
From greenfield builds to legacy app modernization, here's what our Android engineers deliver.
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Native Android Apps

Full-cycle development of consumer and enterprise Android apps using Kotlin, Jetpack, and Android SDK, covering architecture, device compatibility, and Play Store deployment.

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Enterprise Mobility

Android solutions for internal enterprise use, workforce tools, inventory, and procurement apps with MDM integration, offline-first architecture, and corporate SSO support, where API authentication and credential handling are built to enterprise standards throughout.

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AI-Integrated Mobile Apps

On-device ML using TensorFlow Lite or ML Kit, plus cloud AI via LLM APIs for image recognition

tion, NLP-powered search, and intelligent workflow automation on Android.

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App Modernization

Migration from Java to Kotlin, XML to Jetpack Compose, and legacy patterns to MVVM or MVI, using incremental refactoring strategies that avoid a full rewrite.

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Wear OS Apps

Android apps extended to Wear OS for health monitoring, fitness tracking, and companion experiences built with Horologist and Compose, optimised for battery efficiency.

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AR & VR Apps

Augmented and extended reality on Android using ARCore, Sceneform, and OpenXR, across product visualisation, training simulations, spatial commerce, and interactive media.

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IoT App Integration

Android apps communicating with hardware via Bluetooth Low Energy, Wi-Fi Direct, or MQTT, for sensor dashboards, smart home controls, and logistics tracking terminals.

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Third-Party Integrations

End-to-end integration of payment gateways, CRM platforms, analytics SDKs, and mapping services, with error handling, token refresh logic, and secure credential storage built around each payment gateway connection.

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Platform Migration

Structured migration of web or iOS products to native Android, covering codebase analysis, API compatibility review, Android UX adaptation, and phased rollout strategy.

Flexible Hiring Models for Android Development
Three ways to bring Android engineering capacity into your team structured around your product stage, your timeline, and how you prefer to work.

Need an Android Developer Fully Committed to Your Product?

A dedicated Android engineer works exclusively on your Kotlin codebase, fully embedded in your sprints, your tools, and your release cycles with no split attention across other projects.

Full Codebase Ownership

A dedicated Android developer owns your entire Kotlin codebase every sprint and every release cycle, without splitting attention across other client projects.

Sprint Integration

Your developer joins daily standups, participates in backlog grooming, and ships within your existing delivery rhythm without requiring a separate process or project layer.

Play Store Continuity

The same developer stays aligned with your architecture decisions, Jetpack component choices, and Play Store compliance requirements across every development cycle.

Release Management

Google Play release tracks, signed APK and AAB management, and CI/CD pipeline ownership are handled directly, not delegated back to your internal team.

80% Less Hiring Overhead
Skip recruitment, vetting, and onboarding cycles for a full-time Android hire.
3-5 Day Onboarding
Your Android developer is contributing to active sprint work within the first week.
What to Evaluate When You Hire Android App Developers?
Titles and years of experience are poor proxies for engineering quality. Here are the signals that actually indicate a capable Android developer.
Architecture Knowledge
Look for candidates who articulate data layer decisions, explain MVVM vs MVC trade-offs, and apply Clean Architecture with Hilt or Koin DI.
Kotlin Proficiency
Look beyond syntax strong candidates use coroutines and Flow for concurrency, understand structured concurrency, and avoid lifecycle-related memory leaks.
Jetpack Ecosystem
Strong candidates know Navigation, ViewModel, Room, Paging, DataStore, and WorkManager and can explain the trade-offs between each component clearly.
Testing Practices
Look for experience with JUnit, Espresso, Mockito, and Turbine. Candidates should describe how they unit-test ViewModels and integration-test Room DAOs.
Deployment Experience
Strong candidates understand app signing, Play Store release tracks, rollout percentages, and managing multi-variant builds across environments and configurations.
Security Practices
Look for developers using EncryptedSharedPreferences or Android Keystore, implementing certificate pinning, and configuring ProGuard or R8 correctly.
Performance Diagnosis
Strong candidates use Android Profiler to resolve jank, LeakCanary for memory leaks, and can interpret Android Vitals to act on production regressions.
Communication & Delivery
Look for developers who surface blockers early, estimate accurately, and write clear PR descriptions — async communication matters as much as code quality.
Hiring Plans for Android App Developers
Pick the engagement that fits your team and no hidden costs, no lock-in surprises.
Full-Time Hiring
$2,200/month
Works exclusively on your Android project with full-day availability


Benefit

Daily Updates
Daily standups & weekly progress calls
40 hrs/week
3-month contract period

Consultation Cost
FREE, until a limit
Part-Time Hiring
$1,200/month
Supports your team with focused Android development on flexible hours


Benefit

Weekly Updates
Weekly updates & milestone reviews
20 hrs/week
2-month contract period

Consultation Cost
FREE, until a limit
Hourly-Based Hiring
$25/hour
Ideal for quick fixes, short tasks, and targeted Android feature work


Benefit

End-of-Task Reports
Summary report delivered after each completed task
Flexible hrs/week
Flexible contract period based on project needs

Consultation Cost
FREE, until a limit

Industries We Build Android Products For

Our Android engineers have shipped production applications across sectors with distinct technical demands, compliance requirements, and user expectations.

Android apps for digital banking, lending, and investment platforms with PCI-DSS payment flows, biometric authentication, and KYC onboarding built in.

Patient-facing and clinical apps built with HIPAA considerations covering telemedicine, appointment scheduling, medication tracking, and health device integrations.

Shopping and marketplace apps with Algolia-powered search, Stripe or Razorpay checkout flows, multi-vendor support, and FCM-driven re-engagement campaigns.

Learning platforms with adaptive video streaming, offline-first course access, interactive assessments, and progress tracking built for low-connectivity environments.

Real Estate

Property search and agent tools with Google Maps integration, ARCore-powered virtual viewing, mortgage calculators, and CRM connectivity for agent workflows.

Offline-capable inventory scanning, barcode and QR readers, driver dispatch apps, and package tracking that syncs with ERP and WMS backends on reconnection.

Booking platforms and travel companion apps with offline maps, multi-currency payments, in-app concierge features, and loyalty programme integrations.

Agriculture

Precision farming tools with IoT sensor integration, crop monitoring dashboards, and supply chain traceability built to perform in low-bandwidth rural environments.

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Built for Every Stage of Your Android Product

The right Android development engagement looks different depending on where your product and team currently stand. Here is how we work across every stage.

"CODE B's independence (in a lot of ways) is its most impressive asset."

Bruce MitchellCo-Owner & CTO, Penrose Gaming
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Startups

Launch your Android app to Google Play without the overhead of a full in-house engineering team. Get a production-ready Kotlin codebase, Play Store submission, and architecture foundations that hold up as your user base grows.

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Mid-Size Businesses

Scale your Android product without losing code quality. Add dedicated Kotlin engineers to your existing team, extend features across phone and tablet form factors, and stay ahead of Play Store policy updates and target SDK requirements.

Enterprise

Enterprise Level Businesses

Standardise Android architecture across business units with shared component libraries, unified CI/CD pipelines for Play Store deployments, and consistent device compatibility coverage across your entire product fleet.

Schedule a call now
We are a team of Fullstack software developers, passionate and dedicated to growing businesses for clients. We have experience in Web Applications (Frontend and Backend).
FREQUENTLY ASKED QUESTIONS
How quickly can we get an Android developer started?
Who owns the code and intellectual property?
What's the difference between the full-time and part-time models?
Can we trial a developer before committing to a longer engagement?
Do your Android developers work within our existing tools and workflows?
What happens if the developer isn't the right fit?
Do you offer post-launch maintenance support?
Which Android tech stack do your developers specialise in?
Innovate. Accelerate. Succeed
Effective performance software deliverables with seamless Continuous Integration and Deployment for reliable development. Our expert team ensures meticulous execution and unwavering efficiency, driven by precision and ingenuity
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CODE B launches the products quickly, and their solutions have excellent architecture and are scalable.

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CODE B is proactive in coming up with solutions.

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Aside from getting the job done, they’re able to provide their expertise and share their opinion.

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They’re a very bright team that requires minimal levels of communication or time investment to be very effective.

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CTO, Selec Controls

Their constant communication was a key aspect of the success.

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CTO, Velocity Laboratories

They completed the project within the timeline we gave them, and they did it within budget.

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Project Manager, AI Platform

Had a great experience working with the team and in times of crisis, CODE B team was always there to support us.

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Founder, Niyah

The way that they have supported us by giving us one of their developers to work directly with our development team.

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Our overall experience has been very positive.

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