Build Custom Android Mobile App

@point2solutions

--- Native Android App Development (Kotlin/Java) --- I can help turn your concept into a polished, Play Store-ready Android application with clean architecture and long-term maintainability. Here's my approach: → Design Material-based UI for phones and tablets with accessibility support. → Develop the application in Kotlin/Java with Firebase and third-party API integrations as needed. → Implement unit testing, code documentation, lint checks, and compatibility for Android 8.0+. → Deliver signed APK/AAB, source code, store assets, and assist with Google Play submission. Flow UI/UX Design → Feature Development → API/Firebase Integration → Testing & QA → Play Store Release Question Could you share the feature list or wireframes so I can propose a realistic timeline and milestone plan? Let's connect... Thanks

@kaustubhkpatil

With several years of experience in mobile app development, specialising in Android and Java, my name is Kaustubh and I'm confident I can deliver an Android application that will exceed your expectations. Taking your feature ideas and translating them into a clean, robust codebase with a stunning Material-aligned UI is what I do best. As for prior projects that showcase my expertise, I've had great success developing apps across various genres like e-commerce, social networking, and productivity with each application coming out on schedule, crash-free and passing all expected unit tests. My fierce commitment to quality as evidenced by past project deliveries will ensure that your app doesn't just meet, but exceeds your specs. In terms of the tenure, here is a brief development roadmap: understanding your expectations, creating a solid UI design aligned with the latest trends on Android, building a scalable code base using Kotlin/Java, conducting rigorous unit testing and ensuring compatibility from Android Oreo upwards. Additionally, I'll manage delivering the final signed APK/AAB and guide you on its submission through Google Play store including delivery of relevant store assets. Trust me to take care of the 'tech' side while you focus on the conceptjectories about ways we can incorporate Firebase services or third-party APIs to scale up functionality.

@kamrankhan089

Hi, I can turn your concept into a polished native Android app with a Material-aligned UI, clean Kotlin/Java code, Firebase/API integration, testing, signed APK/AAB, and Play Store submission support. Roadmap: 1. Finalize features, user flow, and UI direction 2. Build responsive Android screens for phone/tablet 3. Develop core features and integrations 4. Run unit tests, lint checks, accessibility review, and device QA 5. Prepare signed release, screenshots, store copy, and Play Store submission Relevant Android work includes Nimpos, a restaurant/retail POS app, and workUS, a work-management Android app. I’ve also handled Firebase, push notifications, Play Store releases, and production-ready Android builds. I can keep the code documented, lint-clean, and structured so an iOS version can be planned later if needed. Let's chat.

@Rajoriadares

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer 

@mykhaylob4

Build Custom Android Mobile App Open Bids 39 Average bid ₹24,714 INR Details Proposals Project Details ₹12,500.00 – 37,500.00 INR Bidding ends in 6 days, 10 hours The goal is to turn my concept into a polished, native Android application. I already have the feature ideas sketched out; now I need them translated into an intuitive interface, robust Kotlin/Java code, and a Play Store–ready release. Scope of work • Design a modern, Material-aligned UI that adapts across Android phone and tablet sizes. • Develop all agreed features with clean, well-documented code and integrate any required third-party APIs or Firebase services. • Implement unit tests and run lint checks to ensure stability on Android 8.0 (Oreo) and above. • Package the signed APK/AAB, prepare store assets, and guide the submission through Google Play review. Deliverables - Source code in a Git repository - Signed APK/AAB ready for production - Build & environment documentation - Play Store graphics, screenshots, and copy Acceptance criteria 1. App installs and runs without crashes on Android 8.0+. 2. All promised features function as specified. 3. UI meets accessibility standards and passes automated tests. 4. Codebase is lint-clean and covered by the provided unit tests. Include in your proposal a brief development roadmap, major milestones, and any prior Android projects that highlight your expertise. Flexibility to explore an iOS version later is welcome but not required at this stage.

@jagratip3

Dear Hiring Manager, I'd be excited to turn your app concept into a polished, production-ready Android application. I specialize in native Android development using Kotlin/Java, building scalable, high-performance apps with clean architecture, Material Design, and an intuitive user experience. My roadmap includes UI/UX design, core feature development, API/Firebase integration, testing, optimization, and Play Store deployment. I'll deliver clean, well-documented code, unit tests, lint-clean builds, and full compatibility with Android 8.0+. You'll receive the complete Git repository, signed APK/AAB, build documentation, Play Store assets, and submission support. I can also structure the project for an easy future iOS expansion if needed. I'd be happy to discuss your feature ideas and define clear milestones before development begins. Best regards, JP

@RajAbhisek

You've got the features sketched and want native Kotlin done properly — Material-aligned UI that adapts across phone and tablet, lint-clean, unit-tested, and crash-free on Android 8.0+. That's a clear, well-scoped brief, and the acceptance criteria tell me you care about a real production release, not a demo. We're Apie Technologies, Bhubaneswar, 7+ years in mobile. We build native Android in Kotlin and have shipped several signed AABs through Google Play review, including a Firebase-backed app with adaptive phone/tablet layouts and third-party API integrations — close to your scope. Approach: Kotlin with a clean MVVM architecture, Material 3 components on responsive layouts, Firebase for auth/data where needed, JUnit/Espresso tests plus lint in CI, and a signed APK/AAB with full build docs and Play Store assets. Roadmap: wireframes → feature build → test/lint → store submission. Could you share the rough feature list so I can size milestones, and confirm which Firebase services you expect? Ping me.

@rishi9343

I'll design a modern Material-aligned UI, develop agreed features with clean Kotlin/Java code, and ensure a Play Store-ready release. I'll follow a structured approach to deliver the work, meeting accessibility standards and passing automated tests. With prior Android experience, I'm a good fit. Ready to start immediately — DM me.

@Baghali1

Hello, I can develop your complete app for android using flutter .Powerful state management ,Modern UI/UX . At end apk aab file .If you want i'll deploy your app on your given play console . Waiting for your's response .

@dushyant317

I can transform your app concept into a polished, production-ready Android application with a modern Material Design UI, clean Kotlin architecture, API/Firebase integration, testing, performance optimization, and full Play Store deployment support. The development process will focus on scalable code, smooth user experience, and maintainability while delivering documented source code and release-ready builds.

@Visharaa2024

I'd be excited to turn your concept into a polished, production-ready Android application with a modern Material Design interface and a strong focus on performance, usability, and code quality. I'll develop the app using Kotlin with clean, well-documented architecture, integrate any required APIs or Firebase services, implement unit tests, perform lint checks, and ensure compatibility across Android 8.0+ devices. The project will be delivered with a complete Git repository, signed APK/AAB, build and deployment documentation, Play Store assets, screenshots, and submission support to help achieve a smooth launch. My development approach includes clear milestones covering UI/UX design, feature implementation, testing, optimization, and final deployment, ensuring each stage is thoroughly validated before moving forward. I also design applications with future scalability in mind, making it straightforward to extend the project to iOS if needed. I'd be happy to share relevant Android projects and discuss the best roadmap to bring your vision to life.

@AcuteTech06

Greetings, I'd love to help build your custom Android application. We have strong expertise in Kotlin, modern Android development, REST API integration, secure authentication, local databases, push notifications, and clean MVVM architecture. We focus on delivering high-performance, scalable, and user-friendly apps with clean, maintainable code. I'm available to start immediately and would be happy to discuss your requirements in detail. Regards, Acute Tech Solutions

@Anika1802

Hey! With over 6 years of experience, I've worked with numerous businesses across the globe transforming ideas into highly efficient and productive digital products. My knowledge extends to: Android Development which is your need for this project, API Integration which will prove beneficial for third-party elements you might require, HTML5 and Java ensuring robust and adaptable code, and GIT making it easier to track progress. Moreover, my proficiency is not limited to the technologies you mentioned but extends across multiple areas like Web and Mobile app development, SaaS platforms, Business Automation solutions and more. This flexibility reflects in my ability to establish end-to-end development: from UI/UX design to backend integrations and even automation. To summarize, my strengths lie in my capability to create Playstore-ready applications with scalable architecture while promising smooth navigation throughout the project life cycle. With a drive for long term success and an expansive skillset that aligns closely with your project needs, I would be an ideal addition to your team moving forward. Stay assured of punctuality without compromising on quality - let's make your dreamapp come true!

@arshkumar213

Hello, I can turn your concept into a production-ready native Android app using Kotlin with Material Design 3 and a clean MVVM architecture. I'll develop the required features, integrate APIs/Firebase, write unit tests, ensure Android 8.0+ compatibility, and deliver a signed APK/AAB, complete source code, Git repository, documentation, and Play Store assets. I'll also provide milestone-based updates throughout the development process.

@patodeh

The requirement for Java and Kotlin skills in the Android mobile app development project caught my attention, as it suggests a potentially complex architecture that needs to balance native performance with cross-platform compatibility. To tackle this, I would focus on designing a modular API integration framework that allows for seamless communication between the app's core functionality and external services. Can you provide more details on the specific API integration requirements, such as the types of data that need to be exchanged and the desired authentication mechanisms? I propose starting with a thorough review of the project's technical specifications to identify potential pain points and areas for optimization, and then proceeding with a detailed design outline for the app's backend infrastructure.

@ramachandrans3

Hi, I read your project description carefully and I'm interested in developing your native Android application. I have 2 years of experience in Android and Website Development. I develop clean, scalable, and well-structured applications using Kotlin/Java, with API integration, Firebase, and modern Material Design UI. I can deliver a Play Store–ready app with proper testing, documentation, and support. Before starting, I'd like to understand a few details so I can provide the best solution: What is the main purpose of the app? Do you already have UI/UX designs (Figma/XD), or should I design the screens? Approximately how many screens/features will the app have? Which APIs or Firebase services need to be integrated? Will there be user login (Email, Google, OTP, etc.)? Is there an admin panel, or should one be developed? Do you have the app logo, Play Store assets, and branding ready? Will you provide the Play Store Developer Account, or do you need help with publishing? I can start immediately and will provide regular progress updates throughout the development. This is my first project on Freelancer, so my priority is to deliver high-quality work and build a strong reputation through client satisfaction. You can confidently assign this project to me, and I'll ensure timely delivery with clean, maintainable code. Looking forward to discussing your requirements. Thank you, Ramachandran.

@vraj2110

Hello, I have reviewed your requirements and can help transform your app idea into a polished, production-ready Android application with a clean Material Design UI and well-structured code. **Development Roadmap:** • Requirement analysis and UI/UX planning • Material Design implementation • Feature development and API/Firebase integration • Testing, bug fixing, and performance optimization • APK/AAB generation and Google Play Store submission support I will provide: ✓ Clean, well-documented Kotlin/Java code ✓ Git repository with complete source code ✓ Responsive UI for phones and tablets ✓ Android 8.0+ compatibility ✓ Unit testing and lint checks ✓ Build documentation and Play Store assets I focus on writing maintainable code, ensuring smooth performance, and delivering on time. I am also available for future enhancements, including an iOS version if required. I would be happy to discuss your feature list and milestones before starting. Looking forward to working with you. Best Regards

@imranALam66

Excellent! Let’s communicate regularly and track progress in Git so we maintain quality and transparency throughout development.

@AaryanP007

Hi, I can turn your Android app concept into a polished, Play Store-ready build with clean code, documentation, and a practical milestone plan. Roadmap I would follow: 1. Confirm user flows, screens, API/Firebase needs, and Play Store requirements 2. Build the Material-aligned UI for phone/tablet sizes 3. Implement the agreed features, third-party APIs/Firebase services, and local validation 4. Run lint/tests, fix device compatibility issues for Android 8.0+ 5. Package the signed APK/AAB and prepare store assets, screenshots, and handoff notes Deliverables will include source code in Git, production APK/AAB, build/environment docs, and guidance for Play Store submission. I have experience with end-to-end mobile and web apps, full-stack projects, AI apps, and admin/inventory-style systems, so I can also help structure the backend/API cleanly if your concept needs it. Starter-friendly bid: ₹19,500. Timeline: 9 days after final scope confirmation. If the agreed deliverables are not met, I will revise properly or refund the project payment.