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I’m building a new phone and my top priority right now is the Android software. Specifically, I need a fully-functional custom user interface that can be flashed onto the device and demonstrated on current Android hardware. The UI should: • Replace the stock launcher and system theme with a distinctive visual identity that matches the industrial design of the phone • Run smoothly on the latest AOSP release and remain compatible with upcoming versions • Include core screens (home, app drawer, notification shade, quick settings, settings menu) with fluid animations and Material-next styling • Support essential Google Mobile Services integration so standard apps behave normally Deliverables 1. Source code (Kotlin/Java with Android Studio or compatible build system) 2. Flashable image or instructions for integrating the UI into an AOSP build 3. Brief developer documentation covering architecture, theming guidelines, and how to extend or localise the interface I’m open to suggestions on additional enhancements—pre-installed apps or advanced security layers could come later—but for this milestone the focus must stay on the custom interface. If you have shipped launchers or system UIs before, this should feel familiar. Let’s discuss your approach, estimated timeline, and any device-side requirements so we can move quickly from prototype to demo hardware.
Project ID: 40707466
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44 freelancers are bidding on average ₹23,432 INR for this job

You're looking for a custom user interface that replaces the stock launcher and system theme, while making sure compatibility with the latest AOSP and future versions. I can create a distinctive visual identity that aligns with your phone's industrial design, focusing on those core screens you mentioned: home, app drawer, notification shade, quick settings, and settings menu. And I’ll make sure fluid animations and Material-next styling throughout. I can have this ready for you to test first, so you can see the working code before any payment or award, you only create the milestone once you’re happy with the results—no risk on your end. My bid for this project is 24999 INR, and I'm kind of ready to start immediately. Rajavel Kotlin/Java Developer with AOSP experience, I have worked on similar projects before and would love to help you out.
₹24,999 INR in 10 days
6.9
6.9

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹15,000 INR in 15 days
6.6
6.6

Drawing from my robust, 5+ year experience in Mobile App Development, I am confident that I have the necessary skills to meet and exceed your needs for this project. My proficiency in Kotlin, Java, and Android Studio will enable me to develop a fully-functional custom user interface for your new phone that matches its industrial design. Having worked on a variety of applications previously, I understand the importance of smooth performance and compatibility with future updates, which I assure will be maintained. Moreover, my expertise in API integration will help me ensure the core Google Mobile Services on this UI offer a seamless user experience. I have always been committed to delivering clean code that is scalable, maintainable and high performing. This means not only will your UI have fluid animations and Material-next styling but also an optimized architecture that can extended or localized if required as stated in the deliverables. In addition to my technical competence, I'm known for reliable delivery and effective communication throughout the project. The passion I have for turning ideas into reality through code means no detail will be overlooked and all your expectations will be met or exceeded. Let's chat about your device-side requirements so we can quickly move from prototype to a truly impressive demo hardware! Keep the focus on the custom interface this milestone and we can discuss enhancements
₹25,000 INR in 7 days
5.1
5.1

With over [x number of years] of experience in mobile app development and user interface design, I am confident that I can provide you with a custom Android UI that not only meets your specific design requirements but also enhances the overall user experience. The ability to build clean, scalable systems is a crucial aspect of my work philosophy, which aligns perfectly with the aims of your project. Having worked with various businesses and startups, I understand the necessity for custom, impactful digital products that can adapt to future needs. Therefore, creating a unique visual identity for your phone's interface that matches its industrial design won't be a challenge. Aside from the technical flair required for this project, my strong communication and documentation skills will ensure you are up-to-date at all stages of development. I believe in building lasting client relationships and view a project like this as an opportunity to transform your idea into a high-impact digital product that will fuel significant growth in your business for years to come. Let's get started on creating something truly exceptional!
₹12,500 INR in 5 days
4.1
4.1

Hi there I can develop a clean, responsive Android phone UI based on your requirements, with smooth navigation, proper screen layouts, and reliable functionality. With 20 years of software development experience, I can work with Java/Kotlin and existing Android projects, or build the required UI from scratch. A few quick questions: - Is this a new Android project or an existing application? - Do you already have Figma/designs for the UI? - Which Android versions and screen sizes need to be supported? I’ll focus on pixel-accurate UI, smooth performance, and clean maintainable code. I’m available to start immediately. Thanks
₹26,000 INR in 7 days
3.9
3.9

As an experienced Full-Stack Product Developer, my work ensures that the end product is not just visually appealing but strategically aligned with your business goals. I have a deep understanding of HTML5 and User Interface (IA) design principles that will allow me to create a custom Android UI that not only matches the aesthetic design of your phone but also provides a smooth, fluid experience for users. I have a solid track record of over 200 successfully delivered projects, many of which include building complex mobile applications on various platforms, including Android. This means I have significant experience with Android Studio, Kotlin/Java, and AOSP builds — everything you need for this project. Additionally, my proficiency in API Development would be beneficial for Google Mobile Services integration, ensuring standard app behavior. More importantly, I consider myself as more than just a developer. I take ownership and think beyond coding to understand and implement solutions that deliver real value. So if you choose me for your Android Phone UI Development project, you're not just getting lines of code; you're getting a long-term technical partner who can help you turn your vision into deployable reality. Let's build something remarkable together!
₹25,000 INR in 7 days
3.9
3.9

As a seasoned mobile app developer with deep expertise in Android and Java, I'm confident I can deliver an exceptional custom user interface for your new phone project. Having worked on numerous UI designs for various Android devices, I understand the nuanced blend of distinctive visual identity and smooth performance that you're seeking. My solid understanding of Material Design principles will ensure fluid animations and an engaging UX on the core screens of the device. Moreover, my proficiency in Kotlin/Java along with my strong grasp of different build systems like Android Studio aligns perfectly with your project's technical requirements. In addition to this, I am adept at documenting architectural decisions which will be valuable when providing necessary developer guidelines for your custom UI. What sets me apart is not just my technical skills—it's my commitment to your long-term project success. I'm not here just to develop great software; I want to build a strong, dependable relationship with you. So if you're looking for an experienced professional who can take ownership of your project, offer innovative solutions for potential enhancements, and deliver quality work within decided timelines, let's connect and discuss moving quickly from prototype to demo hardware.
₹15,000 INR in 7 days
3.9
3.9

With my extensive experience in both frontend and backend development, I believe I have the perfect skill set to tackle your Android Phone UI Development Project. While my main focus has been on web applications, I have successfully delved into mobile app development as well, specifically with Android. I am well-versed in Kotlin/Java and am comfortable using Android Studio for development; all of which aligns perfectly with your project's requirements. Moreover, I understand the criticality of creating a unique user interface that resonates with your phone's industrial design. Having taken part in similar projects before, where every detail matter, I can assure you of my attention to details and dedication to deliver an aesthetically pleasing reflective user interface as per your vision. Lastly, my proficiency in integration work including REST API Development & Integration will come in handy while ensuring core Google Mobile Services integration is smooth. My understanding of database design, authentication, and user management will also enhance the stability of the flashable image and strengthen the architecture. With my skills and commitment to quality, choosing me for your project will signify an investment towards a robust, future-proof Android software for your phone. Let's give shape to your vision together!
₹15,000 INR in 7 days
3.7
3.7

Hi, I'm Karthik, an experienced Android developer with over 15 years in the industry. I specialize in custom UI development and have successfully delivered several launchers and system interfaces. I understand the importance of creating a unique user experience that reflects your phone's design. I propose to develop a fully-functional custom UI that replaces the stock launcher and integrates seamlessly with Google Mobile Services. My approach will ensure smooth performance on the latest AOSP release, with compatibility for future versions. Deliverables: 1. Source code in Kotlin/Java using Android Studio. 2. Flashable image or detailed integration instructions for AOSP. 3. Developer documentation, covering architecture and theming guidelines. I am open to discussing additional features for future milestones, but will focus on the custom interface for this phase. Let’s connect to refine the project scope and timeline. I’m excited to bring your vision to life! Looking forward to your response. Best, Karthik
₹25,000 INR in 7 days
3.2
3.2

My account here is new, but I bring 9+ years of development experience. Your phone needs a coherent interface across the launcher, SystemUI, and Settings, packaged for real demo hardware. My background includes Java and mobile UI development, though I don’t have a shipped AOSP system UI to cite. I’d start by checking the target device, build sources, and flashing access before defining the implementation. The approach would separate launcher screens from notification shade, quick settings, and Settings changes, with shared theme resources and animation rules. I’d validate performance on the device and document the build, integration, and localisation steps. GMS availability would need confirmation for your hardware. Which device and chipset are you targeting, and do you already have a working AOSP build for it?
₹15,000 INR in 4 days
3.0
3.0

Dear Client, I can build a custom Android UI for your new phone with a unique design matching the device, including launcher, app drawer, notification shade, quick settings and settings screens. I have 6+ years of experience in development and can work with Kotlin/Java, Android Studio and AOSP-based projects. I can focus on smooth animations, Material styling, GMS support and compatibility with current Android hardware. I can also share my relevant work links in the chat box. Looking forward to your response on chat box. Thanks.
₹12,500 INR in 10 days
3.5
3.5

Hello, I understand you need a fully functional custom Android UI for a new phone, replacing the stock launcher and system theme with a distinctive visual identity while running smoothly on the latest AOSP. The goal is to deliver a polished, fluid interface that can be demonstrated on real hardware and integrated into an AOSP build. Here’s what I can provide: Custom launcher and system UI with Home, App Drawer, Notifications, Quick Settings, and Settings screens Kotlin/Java Android development with Material-based UI, animations, theming, and localization support AOSP integration guidance, flashable build setup, GMS compatibility, and developer documentation I bring over 4+ years of experience in Android development, Kotlin, Java, Android Studio, and UI engineering. I focus on building responsive interfaces with clean architecture and smooth performance across Android devices. I can work closely with your hardware/software requirements and provide source code, build instructions, and documentation for future extensions. Just to clarify a few things: Which Android/AOSP version and device chipset are you targeting? Do you already have the phone hardware or an emulator/device build available for testing? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
₹25,000 INR in 7 days
2.3
2.3

Hi, I can build a custom Android system UI focused on performance, a distinctive visual identity, and clean AOSP integration. I’m comfortable working with Kotlin/Java, Android Studio, AOSP, system-level components, Material Design, and responsive animations. My approach would be to first establish the UI architecture and design system, then implement the launcher, home/app drawer, notification shade, Quick Settings, and Settings experience. I’ll ensure the interface is optimized for smooth performance and structured to remain maintainable as Android versions evolve. I can also handle the AOSP integration/flashable build requirements and GMS compatibility so standard Android applications continue working correctly. The source will be organized with reusable components, centralized theming, and localization support. Deliverables will include: • Complete Kotlin/Java source code • AOSP integration or flashable build instructions • Architecture and theming documentation • Extension/localization guidelines • Testing on current Android hardware/AOSP I can work closely with you on the phone’s industrial design language and translate it into a polished system-wide UI rather than just a launcher skin. I’d be happy to discuss the target device, AOSP version, hardware specifications, and your visual direction so we can move efficiently from prototype to demo.
₹20,000 INR in 7 days
0.8
0.8

To eliminate any risk on your end, and because I am new to freelancer.com, I am happy to build a quick, free prototype or proof-of-concept for your project before we sign a contract. While new to this platform, I bring over 5 years of hands-on experience building web/mobile applications, integrating custom AI models, and engineering workflow automations that eliminate manual tasks.
₹12,500 INR in 7 days
0.0
0.0

You need a production-ready custom Android UI that can be flashed onto real hardware and demoed convincingly, not a reskinned launcher slapped over stock AOSP. That distinction matters enormously, and it shapes everything about how this should be built. My approach starts with forking the latest AOSP release and modifying SystemUI, the launcher, and the Settings app at the framework level rather than layering on top. This gives you genuine control over the notification shade, quick settings, and lock screen without the fragility of overlay hacks. Stack: Kotlin-primary codebase, Android Studio with Soong build system, custom theme engine using Material-next tokens, and a GMS-compatible product configuration to keep Play Services and standard apps behaving correctly. Rough timeline: two weeks for a working prototype on reference hardware, two further weeks for animation polish, settings integration, and documentation covering architecture, theming, and localisation hooks. Flashable image and full source delivered at milestone close. Key risks I will handle upfront: GMS certification requirements constrain certain SystemUI modifications, so I will scope within those boundaries from day one rather than discovering conflicts late. One question before we start: do you have a target SoC or reference board already, or should I build initially against a Pixel device for speed?
₹13,062.50 INR in 7 days
0.0
0.0

Hi, I can develop a production-ready custom Android UI integrated into an AOSP build, with a distinctive system-wide visual identity and smooth Material-style interactions. I’ll cover the launcher, home/app drawer, notification shade, quick settings and settings screens, while keeping the architecture modular for future Android releases. I’ll also handle required GMS integration considerations and device-specific configuration. Deliverables will include complete Kotlin/Java source, flashable/integration-ready build instructions, theming architecture and developer documentation. I can discuss hardware requirements and milestones before development starts.
₹25,000 INR in 7 days
0.0
0.0

Hi, I understand you need a custom Android UI that replaces the stock launcher and system experience while running cleanly on the latest AOSP and matching the phone’s industrial design. I can work with Kotlin, Java, Android Studio and AOSP to build the launcher, home screen, app drawer, notification shade, quick settings and settings experience with smooth animations and a consistent Material based design. I’ll also handle GMS integration, build integration, documentation and a flashable demo image or clear build instructions. I’m ready to review the target hardware and AOSP version. Thanks, Miguel.
₹22,000 INR in 7 days
0.0
0.0

⚠️ IF YOU’RE NOT HAPPY, YOU DON’T PAY ⚠️ With extensive experience in Android UI development, I specialize in crafting custom interfaces that align perfectly with device aesthetics. My previous projects include launching unique system themes and fluid animations similar to your needs, ensuring smooth functionality on the latest AOSP and beyond. I understand your goal is to create a distinctive visual identity while maintaining compatibility with Google Mobile Services. I will deliver a clean implementation, including source code, a flashable image, and comprehensive documentation for future enhancements. I’m currently building my reputation on Freelancer, so I’m offering a discounted introductory rate while maintaining the same professional standard I’ve delivered throughout my career. Let's chat about your vision and how we can bring it to life together! Regards, Anchel
₹12,500 INR in 7 days
0.0
0.0

Hi there, the main goal is to build a distinctive Android system UI that can run on your custom phone hardware while staying aligned with the latest AOSP architecture. I’d work at the system level rather than only creating a launcher, covering the home screen, app drawer, notification shade, quick settings and settings UI with Material styling, animations and proper GMS integration. I think you’re planning a UI layer that can evolve with future Android versions, so I’d keep the components modular and document the AOSP integration, theming and localization clearly. I can also prepare the flashable build or integration instructions for your target device. Looking forward to working with you. Fernando
₹25,000 INR in 3 days
0.0
0.0

Hello, I can help you build a distinctive custom Android UI integrated with AOSP and create a working prototype that can be demonstrated on real Android hardware. I can work on the custom launcher, home screen, app drawer, notification shade, Quick Settings, Settings interface, system theming, Material-style components, and smooth animations while maintaining a consistent visual identity for your phone. My first step would be to understand your target hardware, chipset, AOSP/Android version, display resolution, existing device tree/vendor configuration, and current build environment. I’ll then structure the UI cleanly so it can be maintained and extended for future Android versions. I can provide the source code, AOSP integration changes, build/flash instructions, and developer documentation covering the architecture, theming, customization, and localization process. I can also assist with GMS-related integration requirements, subject to the applicable Google licensing and certification requirements. Before starting, I would confirm whether you already have a working AOSP build for the device, along with the device tree, vendor files, and flashing process. This will help define the scope and avoid unnecessary delays. I’m ready to start with the UI architecture and functional prototype, then move toward a flashable demonstration build.
₹25,000 INR in 10 days
0.0
0.0

Mumbai, India
Member since Sep 12, 2026
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