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I need a seasoned Android developer to create a multilingual mobile app built primarily with Kotlin. Dynamic language switching is central to the project, so users must be able to move from one language to another instantly without restarting the app. While performance and scalability matter, the top-line priority is a polished, intuitive UI/UX that feels native in every supported language. The codebase should reflect current Android best practices—proper architecture components, clear separation of concerns, and thoughtful use of coroutines or similar techniques for smooth performance. If Jetpack Compose fits naturally into a Kotlin workflow I’m happy to consider it, but the core requirement is clean, idiomatic Kotlin throughout. To keep the product maintainable, please structure resources so new translations can be dropped in with minimal refactoring. The finished build should run efficiently on a wide device range, handle orientation changes gracefully, and meet Play Store guidelines from day one. Deliverables • Production-ready APK and full source code in a Git repository • Brief setup guide and notes on how to add or update language resources • UI/UX designs (wireframes or mock-ups) that reflect the final build • One revision cycle after initial handoff to iron out translation or layout issues Acceptance criteria • Language can be switched from settings in-app with the new locale applied instantly • All visible text surfaces through string resources—no hard-coded copy • Startup time under two seconds on a mid-range device • No critical or major issues flagged by Android Studio’s lint inspections Please share links or APKs of past multilingual apps you’ve shipped, note any design awards or recognitions for UI work, and give me a realistic timeline from kickoff to store-ready release. I value clear, proactive communication and on-time delivery, and I’m ready to start as soon as I find the right fit.
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67 freelancerit tarjoavat keskimäärin $497 USD tätä projektia

HELLO, I HAVE BUILT MULTILINGUAL ANDROID APPS WITH DYNAMIC LANGUAGE SWITCHING AND CLEARLY UNDERSTAND YOUR REQUIREMENT FOR A KOTLIN-BASED APP WITH INSTANT LOCALE UPDATES AND HIGH-QUALITY UI/UX. I HAVE 10+ YEARS OF EXPERIENCE IN ANDROID DEVELOPMENT AND WILL BUILD THIS USING CLEAN ARCHITECTURE (MVVM), KOTLIN, COROUTINES, AND JETPACK COMPONENTS, WITH OPTIONAL JETPACK COMPOSE FOR A MODERN, NATIVE UI. APPROACH → UI/UX WIREFRAMES → MULTILINGUAL SETUP (STRING RESOURCES + LOCALE MANAGER FOR INSTANT SWITCHING) → CORE DEVELOPMENT WITH PERFORMANCE OPTIMIZATION → TESTING (DEVICES, ORIENTATION, LINT) → FINAL DELIVERY. THE APP WILL SUPPORT REAL-TIME LANGUAGE SWITCHING WITHOUT RESTART, CLEAN RESOURCE STRUCTURE FOR EASY TRANSLATION UPDATES, FAST STARTUP, AND FULL COMPLIANCE WITH PLAY STORE GUIDELINES. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I AM AVAILABLE AS PER YOUR TIME ZONE AND WILL ENSURE CLEAR AND PROACTIVE COMMUNICATION. I EAGERLY AWAIT YOUR POSITIVE RESPONSE. THANKS
$400 USD 7 päivässä
8,4
8,4

Hello, As an Android developer with a strong focus on app design and development, I can confidently meet and exceed your requirements for this multilingual Kotlin app. With over 8 years of tech expertise, I've gained deep familiarity with the Android ecosystem and all the latest best practices- enabling me to craft clean, scalable codebases in accordance with industry standards. Additionally, my proficiency in PHP and Software Architecture guarantee a well-structured app poised for efficiency. Past projects involve successfully deploying multilingual apps- my bilingual app for a language learning startup even earned recognition for its seamless UX/UI design. Your requirement for dynamic language switching will be done without compromising the user's experience _with zero latency_ as they transition from one language to another. Lastly, I value clear communication and punctuality - values critical to delivering satisfactory results. Together we'll create an app that delivers on all fronts: smooth performance, maintainability, minimal refactoring for updates, and a rewarding user experience. Let's connect further to discuss potential timeframe and how I can bring your vision to life Thanks!
$555 USD 3 päivässä
7,7
7,7

Dynamic language switching without restart is exactly the kind of challenge we enjoy. We've built multilingual Android apps using Kotlin with runtime locale changes via AppCompatDelegate, keeping all string resources in res/values-XX/ folders plus a remote config fallback for post-launch language additions without an APK update. Our approach: Kotlin + ViewBinding + ViewModel/LiveData architecture. Language state persisted via DataStore, switching takes under 200ms with no full restart. RTL layout support handled via layoutDirection flags. Deliverables: complete Android app (Kotlin), dynamic multilingual switching, clean architecture (MVVM), all source code + documentation, Play Store ready build, 60-day post-launch support. We can also set up a lightweight backend if you need remote string management. We've shipped multiple production Android apps — happy to share relevant examples and discuss your specific language list.
$450 USD 21 päivässä
8,2
8,2

Hi Dear, We can build a modern Android app using Kotlin with recommended architecture (MVVM/Clean Architecture), proper separation of concerns, and coroutines for smooth performance. Dynamic language switching will be implemented without app restart using a locale manager approach, ensuring all UI updates instantly. We will structure string resources cleanly to support scalable multilingual expansion and ensure there is no hard-coded text. The UI will be designed to feel native across languages, with proper handling of layouts, RTL support (if needed), and responsiveness across screen sizes. The app will be optimized for fast startup, pass lint checks, handle orientation changes gracefully, and meet Play Store guidelines. We will also provide UI/UX mockups, full source code, and a clear guide for managing translations. A few questions to clarify: ====================== How many languages do you want to support in the initial release? Do you require RTL language support (e.g., Arabic)? Do you prefer Jetpack Compose UI or XML-based layouts? Any design references or should we create UI/UX from scratch? Best Regards, Srashtasoft Team
$500 USD 7 päivässä
7,1
7,1

With my wide-ranging and in-depth skillset in Android and Mobile App Development, making use of Kotlin as a priority language, your multilingual app project is tailor-made for me. Over the years, I've meticulously honed my skills to always deliver polished, scalable, high-performing mobile applications that optimize for user experience. Familiar with current Android best practices and design guidelines, I'll ensure your app embodies them. Simplicity in resource management is essential for an app like yours, which is why I prioritize clean architecture and separation of concerns (code-wise) as well as structuring resources (design-wise) to allow for easy addition of new translations - a feature I understand you value. For you, the top priorities are a native-feeling UI/UX and efficient performance across various devices - both of which I won't compromise. Being adept at using coroutines for smooth performance plus any other suitable techniques upon completion of thorough research-align your project perfectly with my skillset. I eagerly anticipate discussing this project further with you and commencing work without delay
$250 USD 7 päivässä
7,0
7,0

Hello! As per your project post, you’re looking to build an Multilingual Android App in Kotlin, designed for smooth dynamic language switching and a polished, native experience across all supported languages. The goal is to deliver an app that feels intuitive and responsive, while maintaining high performance, scalability, and clean, maintainable code. My focus will be on delivering a fully functional Android app featuring: dynamic language switching without app restart, clean Kotlin code adhering to modern Android best practices, proper architecture components with clear separation of concerns, efficient use of coroutines for smooth performance, orientation-aware UI, and resource structuring that makes adding new languages simple. I specialize in Kotlin-based Android development with Jetpack components and modern architecture practices, focusing on user-friendly interfaces, multilingual support, and scalable, maintainable code. My focus will be on creating a performant and polished multilingual app that feels natural in every language. Let’s connect to discuss the languages required, any design preferences, and key flows so we can finalize architecture and development milestones. Best regards, Nikita Gupta.
$300 USD 18 päivässä
6,6
6,6

Hii there, I’m offering a 30 percent discount for this project and would be glad to assist you in developing a multilingual Android app in Kotlin. With experience in Android development and app localization, I can create an app that supports multiple languages seamlessly, providing a smooth and intuitive experience for users worldwide. I will structure your app to allow easy language switching, dynamically load content, and handle RTL and LTR layouts where needed. The app will be fully responsive, optimized for performance, and maintainable so you can add new languages in the future without hassle. As a dedicated freelancer, I prioritize attention to detail, clear communication, and delivering high-quality, scalable Android applications. I am confident that I can build your multilingual Kotlin app efficiently and reliably. Kind regards, Sohail Jamil
$250 USD 1 päivässä
6,8
6,8

Hello There!!! ★★★★ (Delivering a polished multilingual Kotlin Android app with instant language switching) ★★★★ Project understanding: You need a Kotlin Android app with dynamic multilingual support, intuitive native UI/UX, and clean architecture. Users should switch languages instantly, with all text coming from resources, and the app must perform smoothly across devices. ⚜ Multilingual Android app development in Kotlin ⚜ Dynamic in-app language switching ⚜ Jetpack Compose or native UI implementation ⚜ Clean architecture with separation of concerns ⚜ Smooth performance using coroutines ⚜ Resource management for easy translation updates ⚜ Testing across devices and Play Store compliance I’ve built multiple Kotlin apps with multilingual support and clean architecture. I’ll ensure your app is fast, scalable, and easy to maintain while meeting Play Store guidelines. Clear setup notes and a revision cycle will be included. Let’s bring this app to life efficiently. Warm Regards, Farhin B.
$256 USD 10 päivässä
6,7
6,7

I’ve helped build multilingual Android apps where users switch languages on the fly without restarting, so I know that smooth instant switching is doable and key to a good experience. For your app, I’ll focus on clean Kotlin with proper architecture and use coroutines to keep the UI responsive during language changes and orientation shifts. To make adding new translations simple, I’ll organize string resources carefully and avoid any hard-coded text. Jetpack Compose can fit naturally here for a fluid, native feel, but I’ll ensure the structure is flexible enough if you want to adjust later. Can you clarify how many languages you plan to support initially? Also, do you have a preferred UI style or existing design assets, or should I prepare wireframes? I’ll deliver a production-ready APK, full source in Git, and a short setup guide for managing translations. One revision cycle will cover any adjustments you need. Based on similar projects, I estimate a 4-5 week turnaround to store-ready status. Ready to jump on this and get your app running smoothly with instant multilingual support.
$500 USD 7 päivässä
6,0
6,0

***** Android Multilingual App Development (Kotlin) ***** Hello, How are you? I checked your JOB POST and I understood the complete scope of the work. You want a production-ready Android app built in Kotlin with dynamic multilingual support, intuitive native UI/UX, and a maintainable, clean codebase following modern Android best practices. Awaiting your positive response… Thanks
$260 USD 12 päivässä
5,9
5,9

hi! i have reviewed the details of your project and i can do this!!. we have handled similar projects successfully, and I am confident we can deliver high quality results for you. we prefer clear communication and regular updates so that the project progresses smoothly and meets your expectations. let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in the chat to show relevant examples of our past work. looking forward to your response. mughiraa
$500 USD 7 päivässä
5,6
5,6

I’m a senior Android architect with 7+ years’ experience delivering multilingual, production‑ready apps in Kotlin. I’ll build your app with instant locale switching, clean architecture, and pixel‑perfect UI/UX—ready for Play Store launch on time
$500 USD 7 päivässä
5,5
5,5

Hello Sir, I’m a senior Android developer with strong expertise in Kotlin, Jetpack Compose, and scalable app architecture (MVVM/Clean Architecture). I’ve built multilingual apps with dynamic in-app language switching using locale wrappers and context updates—no restart required. Your app will follow best practices (ViewModel, Coroutines, Flow, modular structure) ensuring performance, maintainability, and smooth UX. All text will be handled via structured string resources, making it easy to add new languages without refactoring. I’ll deliver a polished, native-feeling UI/UX, optimized for different screen sizes and orientation changes. The app will meet Play Store guidelines, with fast startup (<2s) and zero major lint issues. You’ll receive APK + full Git repo + setup guide + UI mockups, along with one revision cycle post-delivery. I ensure clean communication, timely delivery, and production-ready quality. I’m ready to start immediately and would love to discuss your language structure and UX vision. Best Regards Jitendra Sharma
$400 USD 30 päivässä
5,5
5,5

Having worked extensively with Flutter, React Native and native Android development, I bring to the table an ingrained, hiqh-quality craftsmanship that this multilingual app project demands. I excel in architecture components and understand the power of coroutines for smooth performance a skill set crucial for a polished UI/UX experience like you need here. While familiar with Jetpack Compose, my core strength lies in clean and idiomatic Kotlin unquestionably. Your focus on maintaining the app easily is very well noted and me arriving as part of your team, you can count on a code structure enabling just that swift language incorporation without significant refactoring. My apps run efficiently on a wide range of devices, handle orientation changes gracefully and have been developed while adhering strictly to Play Store guidelines. Plus, I believe in stepping back even after the project handoff to resolve any glitches. Reflecting my distinct profile and past accolades in design and developing multilingual apps that connects people worldwide, my mindset aligns perfectly with your requirements of excellent user experience interlaced with clean, proactive communication. My skills, experiences and being an avid learner combine to assure you of not just meeting but surpassing deadlines. Choose me for your multilingual app project and let's ensure its success together!
$250 USD 2 päivässä
5,4
5,4

Hello, I am Vishal Maharaj, a seasoned Android developer with 20 years of experience in PHP, Software Architecture, Android, Agile Development, Git, Android SDK, Kotlin, and Mobile App Development. I have carefully reviewed your requirement for a multilingual Android app in Kotlin. To ensure a successful project, I plan to implement dynamic language switching seamlessly within the app without restarts. I will prioritize a polished UI/UX design that feels native in all supported languages while adhering to best practices such as proper architecture components and efficient use of coroutines. I will structure the codebase for easy maintenance and scalability, ensuring smooth performance and adherence to Play Store guidelines. I look forward to discussing the project details further. Cheers, Vishal Maharaj
$500 USD 5 päivässä
5,1
5,1

Hello, I went through your project description and it seems like that I am a great fit for this job. I have an expert team with many years of experience in PHP, Mobile App Development, Android, Software Architecture, Agile Development, PhoneGap, Git, App Design, Kotlin, Android SDK. Lets connect in chat so that we discuss further. Regards
$500 USD 7 päivässä
4,4
4,4

Hello, I’ve reviewed your project, Multilingual Android App in Kotlin -- 2, and I’m genuinely interested. With my experience, I’m confident I can complete it efficiently and to a high standard. I fully understand your goals and the direction of this project. My focus will be on accuracy, quality, and efficiency throughout the process. I am committed to delivering an outcome that meets and exceeds your expectations. As a Senior Software Engineer, I bring extensive experience in PHP, Git, Software Architecture and technical assessment. I’ve worked on similar projects where understanding both business needs and technical capabilities was essential. I’m confident in delivering accurate, efficient, and high-quality results. Before we proceed, I’d like to clarify a few points. Please feel free to message me in the chat so we can go over them together. Looking forward, Dax Manning
$600 USD 7 päivässä
4,3
4,3

Hi, I see, you need a multilingual Android app in Kotlin with instant language switching and polished native UI/UX. With 8+ years of experience in Android development, Kotlin, Jetpack Compose, and UI/UX design, I build production-ready, scalable apps with clean architecture, smooth performance, and maintainable resource structures for easy translation updates. In your app, users will be able to switch languages instantly, enjoy responsive layouts across devices, and interact with a fast, intuitive interface that adheres to Play Store guidelines. For this project, I can provide/deliver: User side features: Instant multilingual switching Clean, native UI/UX Orientation & device responsiveness Optimized performance under 2s startup Smooth navigation & animations Admin/Developer side features: Well-structured string resources Git-based source code repository Setup guide for adding languages Lint-checked, maintainable architecture Post-handoff revision cycle Looking forward to collaborate. Thanks Sukrati
$250 USD 7 päivässä
3,5
3,5

Hello, This is not just an app—you need a polished, multilingual Android experience where users can switch languages instantly without restarting, while keeping performance and UX flawless. I have built Kotlin apps with dynamic language support, clean architecture, coroutines for smooth performance, and Jetpack Compose where appropriate. Every string is resource-driven, making future translations seamless. My approach: Production-ready Kotlin build with proper architecture and separation of concerns Instant in-app language switching Responsive, native UI/UX optimized across devices and orientations Clean, maintainable codebase with Git repository and setup guide One revision cycle to finalize translations and layouts Quick questions: How many languages do you plan to support initially? Any preferred libraries for translations or analytics? Regards, VK
$500 USD 7 päivässä
3,2
3,2

Hi, I can do this. As a seasoned Android developer with extensive experience in Kotlin, I specialize in creating multilingual applications with dynamic language switching. I prioritize polished UI/UX that feels native across all supported languages, ensuring a seamless user experience. I adhere to Android best practices, utilizing proper architecture components and coroutines for optimal performance. I can implement Jetpack Compose if it aligns with your vision. My approach ensures that new translations can be integrated easily, maintaining a clean and maintainable codebase. I will deliver a production-ready APK, full source code in a Git repository, and a setup guide for language resources. I am committed to meeting your acceptance criteria, including instant language switching and efficient performance on a range of devices. I value clear communication and timely delivery. I can provide examples of past multilingual apps upon request. I estimate a timeline of 6-8 weeks from kickoff to store-ready release. Best, Ashnasajid
$500 USD 3 päivässä
4,1
4,1

Bishoftu, Ethiopia
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₹12500-37500 INR
$10-30 USD
₹12500-37500 INR