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I’m ready to commission an Android-only audiobook application and need an experienced mobile developer to take it from concept to Google Play release. At its heart, the app must stream and locally cache audiobooks, let listeners drop unlimited bookmarks while they listen, and handle one-tap downloads for fully offline playback. Monetisation is essential: new titles will be sold individually, so please wire the catalogue to Google Play Billing for in-app purchases. Authentication will be straightforward email-and-password login—either a lightweight back-end you spin up or a Firebase Auth integration works for me so long as it’s secure and quick for the user. Core flow I have in mind • Launch ➜ user signs up or logs in • Library screen lists available audiobooks (free and paid) • Detail screen shows cover art, description, price, and a Download / Buy button • Playback screen uses a robust player (ExoPlayer or similar) with 15-sec skip, variable speed, and a Bookmark button that stores position even if the user re-installs the app • Local file management automatically deletes finished books after X days unless the listener chooses to keep them Deliverables 1. Production-ready Android Studio project with clean, well-commented Kotlin (Java acceptable if you prefer) 2. Working APK for testing plus signed AAB for Play-Store submission 3. Integration with Google Play Billing (test product IDs) 4. Secure email/password login backed by Firebase or your proposed solution 5. Brief README covering build steps, third-party libraries, and server endpoints if any Acceptance criteria • Seamless playback and bookmarking survive app restarts and device reboots • Downloaded titles play smoothly in Airplane Mode • Purchase flow passes Google’s test cards without error • Code compiles on the latest stable Android Studio without warnings If you have previous work with media apps, streaming, or Play Billing, please mention it and share a link or APK. Looking forward to collaborating and getting this audiobook experience into listeners’ hands.
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41 freelancerit tarjoavat keskimäärin ₹30 791 INR tätä projektia

Hi there, I’ve reviewed your Android app requirements and would love to collaborate on your project. With 5+ years of experience in native Android development, I specialize in building high-performance, user-friendly apps with clean UI, optimized architecture (MVVM/MVI), and seamless API integration. I’ll start with a clear project roadmap, provide regular progress updates, and ensure the app is thoroughly tested for stability and performance before launch. Let’s connect to discuss your app idea in detail — I’m ready to bring your vision to life! Best, Bhargav Android Developer | Kotlin & Java Expert
₹25 000 INR 7 päivässä
6,9
6,9

Hello Client, Greeting of the day!!!! I read your job description. I can do this job with quality product. I am always available for your support. Thanks
₹12 500 INR 21 päivässä
6,7
6,7

Hi, I am an IIT Grad, MongoDB Certified Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Full Stack Developer, I will deliver a high-quality solution using modern technologies and industry best practices. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
₹12 500 INR 7 päivässä
5,3
5,3

I’m a senior Android developer with 7+ years building media-heavy apps (ExoPlayer, offline caching, Firebase Auth, Google Play Billing) and can deliver a production-ready audiobook app from concept to Play Store. I’ll handle streaming, downloads, bookmarks that persist across reinstalls, secure purchases, and provide clean Kotlin code + AAB/APK—happy to share relevant APKs on request.
₹25 000 INR 7 päivässä
5,5
5,5

Withover half a decade of mobile development experience under my belt, I believe I have the technical prowess and creative problem-solving abilities to bring your Android Audiobook App to life. My expertise in frontend and backend development, as well as API integration, is perfectly aligned with the requirements of this project. Additionally, I have hands-on experience working with streaming services, media applications, and Google Play Billing. My familiarity with Kotlin and Java ensures that the code I produce will be clean, well-commented, and stable across various Android Studio versions. The app will employ seamless playback functionality and bookmarks that will persist even through device reboots or app restarts - a feature that is central to your core flow requirements. Moreover, I appreciate your emphasis on a robust player like ExoPlayer – rest assured, I'll make sure audio plays smoothly in Airplane Mode. Most importantly, I'm results-driven. This means you can expect not just a functional application but one crafted with an emphasis on performance optimization and great user experience. A precisely structured README file documenting build steps, dependencies, and server endpoints if any is also assured. Let's connect to discuss how we can bring this audiobook experience into the hands of avid listeners!
₹25 000 INR 7 päivässä
4,3
4,3

Hi, I specialize in Android media apps and recently delivered a podcast player with offline support, bookmarking, and ExoPlayer integration. For your audiobook app, I’ll ensure: ✅ Seamless playback with offline caching ✅ Firebase Auth for secure login ✅ Google Play Billing integration (tested & documented) ✅ Kotlin-based, production-ready code in Android Studio ✅ Clear README, clean architecture, and quick iterations I can share my past streaming work on request — let's build something your users will love!
₹25 000 INR 7 päivässä
4,5
4,5

Hi, there. I’ll build your Android audiobook app in Kotlin using ExoPlayer, Firebase Auth, and Google Play Billing, delivering streaming, offline downloads, unlimited bookmarks, and secure purchases. I’ll structure clean MVVM code, cache audio locally, sync bookmarks to Firebase, and ensure playback survives restarts, reboots, and Airplane Mode. You’ll get APK + signed AAB, README, and a polished UI tested on 3 devices and Android 14+. I’ll implement email login, library/catalog screens, detail pages, variable-speed player with 15-sec skips, auto-cleanup after X days, and billing test IDs, targeting <2s screen loads and smooth playback for 10+ titles. I’ll add logging, QA on Chrome WebView + native flows, and verify purchases with Google test cards. I have experience building websites similar to this one and 4 media apps, serving ~6k users with ~97% crash-free sessions. You’ll receive production-ready code, docs, and walkthrough so you can publish fast, plus metrics on installs, plays, and purchases (8–12 events). Expect clean handoff, 0 warnings on latest Android Studio, and reliable offline listening. If this sounds good, connect in chat and we can start. Thanks, Jaroslav Caprata
₹15 000 INR 3 päivässä
3,7
3,7

Hello there, I reviewed your project Android Audiobook App Development and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with Java, Mobile App Development, iPhone and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
₹12 500 INR 7 päivässä
3,8
3,8

Dear Hiring Manager, Delivering a media-driven Android application that feels effortless for listeners while meeting Google Play’s technical requirements demands careful engineering from day one. I specialize in building production-ready mobile apps that combine smooth playback, resilient offline behavior, and secure monetization into a cohesive user experience. I can take your audiobook concept from blank slate to Play Store submission using clean Kotlin inside Android Studio, implementing streaming with local caching, unlimited bookmarking that persists across reinstalls, and background-safe downloads for airplane-mode playback. The playback layer will be built around ExoPlayer with skip controls, variable speed, and durable state storage, while Google Play Billing will be integrated for single-title purchases using test product IDs during development. For authentication, I’m comfortable wiring Firebase Auth or a lightweight backend so email/password login stays fast and secure. My process is structured and reliability-focused: define the data model and storage strategy early, integrate purchases and playback in isolated modules, validate download and restore flows under real device conditions, and prepare the final AAB and APK with full documentation for handoff. You’ll receive a clear README covering build steps, dependencies, and any backend endpoints so the project remains easy to maintain after launch. I’d be glad to discuss a delivery timeline Thanks
₹12 500 INR 7 päivässä
3,6
3,6

Hello, I can build this Android-only audiobook app end to end and take it all the way to a Google Play–ready release. I have 11+ years of Android experience and have worked on media, streaming, offline playback, and Google Play Billing integrations. I’ll develop the app in Kotlin using Android Studio and a robust audio stack (ExoPlayer) to support streaming, background playback, local caching, offline downloads, variable speed, 15-second skips, and unlimited bookmarks. Bookmarks and listening progress will persist across app restarts and even re-installs via secure user-linked storage. The app flow you described will be implemented cleanly: Email/password authentication (Firebase Auth or a lightweight backend) Library with free and paid audiobooks Detail screen with purchase/download handling One-tap downloads for offline playback Automatic local file cleanup after X days, with user override For monetisation, I’ll fully integrate Google Play Billing with test product IDs and ensure the purchase flow passes Google’s test cards and review requirements. Deliverables will include a clean, well-commented Android Studio project, a working APK for testing, a signed AAB for Play Store submission, and a concise README covering build steps, libraries, and configuration. I’m comfortable shipping production media apps and can share relevant examples during discussion. Looking forward to collaborating and getting this audiobook experience live. Regards, Aman Gupta
₹25 000 INR 7 päivässä
3,6
3,6

Hi , Hope you’re doing well! Thanks for sharing the details of the project! Bringing 8+ years of expertise, I can do it your project with best solutions. I’m ready to start immediately. I focus on work with clean, maintainable design, transparent communication. Work Portfolio & Reviews: https://www.freelancer.com/u/GraphicsVolume Excited to get started! Let’s jump on a quick chat to get your project moving! Best regards, Sarika Sharma
₹20 000 INR 12 päivässä
3,2
3,2

Dear Hiring Manager, I will build your Android audiobook app in Kotlin (Android Studio) with ExoPlayer, Google Play Billing, and secure Firebase Auth. I’ll deliver a production-ready app that streams, caches, and supports persistent bookmarks across reinstalls. ➡ Core: streaming + local cache, one-tap downloads, unlimited bookmarks saved in Room DB with optional cloud backup ➡ Player: ExoPlayer with 15s skip, variable speed, background playback, and notification controls ➡ Downloads: WorkManager-driven download manager with resume/retry, auto-delete policy, and offline playback support ➡ Payments & Auth: Google Play Billing integration (test IDs) and email/password auth via Firebase (or lightweight backend per your preference) ➡ Deliverables: clean Kotlin source, debug APK + signed AAB, Play-ready submission notes, README with build steps and endpoints, and test cases proving offline playback and bookmark persistence I’ve built media apps with ExoPlayer and Play Billing—happy to share examples and start once you confirm auth preference. Best Regards, Mayank Saluja
₹19 000 INR 15 päivässä
3,0
3,0

As an experienced mobile developer, I am confident in my ability to take your idea of an Android audiobook app and bring it to life on the Google Play Store. Your core requirements sync perfectly with my skill set which includes a strong command over Android and Java for mobile app development. I have prior experience developing media apps including streaming platforms that can offer not only smooth playback but also the advanced bookmarking feature you desire, allowing users to store positions across various devices. Critical to monetization, I have hands-on experience integrating Google Play Billing for in-app purchases successfully. You can rest assured that the app will pass Google's test cards without any errors. Additionally, my familiarity and expertise in using robust audio players such as ExoPlayer will ensure a seamless and enjoyable user experience in terms of playback quality, 15-sec skip, and varied speed options. Moreover, my work ethic stands on delivering clean, well-commented code ensuring its longevity. Deliverables for this project will be: a production-ready Android Studio project with clean Kotlin (or Java if preferred) code, working APK for testing on multiple devices, signed AAB for Play-Store submission, successful integration with Google Play Billing (test product IDs), secure email/password login backed by Firebase or any other your proposed solution and a concise README covering relevant areas.
₹25 000 INR 7 päivässä
0,9
0,9

As a seasoned Full Stack Developer with a strong understanding of both mobile and web application development, I am well-equipped to bring your Android Audiobook App to life. With over 6 years of experience in not just Android app development but also backend systems, cloud deployment, and even AI automation, I am uniquely qualified to create the comprehensive and robust solution you are seeking. I consider attention to detail paramount in ensuring the stability and quality of an app, especially when it revolves around features like seamless playback, offline mode support, and secure transactions. My ability to resolve complex technical issues quickly while meeting stringent deadlines is an asset that can positively impact this project.
₹22 000 INR 10 päivässä
0,0
0,0

Audiobook apps succeed or fail on how reliable they feel during everyday listening. From your description, you want an Android only app that streams and caches audiobooks, supports unlimited bookmarks, and works fully offline once content is downloaded. I read through the full flow, including Google Play Billing for individual title purchases, simple email and password authentication, and a playback experience that survives restarts, reboots, and even reinstallation. I paid close attention to the playback requirements: ExoPlayer style controls, skip buttons, variable speed, persistent bookmarks, and smart local file management that cleans up finished books unless the user opts out. The acceptance criteria around Airplane Mode and Play Billing test cards are especially important here. I have experience building Android apps with media playback, offline caching, and Play Billing integration, where stability and state persistence matter more than flashy features. I write clean Kotlin code and keep storage and playback logic predictable so it is easy to maintain after launch. My approach would be to lock down playback and bookmarking first, then integrate purchases and authentication, and finish with download management and Play Store prep. Do you already have audiobook files hosted somewhere, or should the app connect to a new storage setup from the start?
₹25 000 INR 7 päivässä
0,0
0,0

Hi, I’d love to help you take this Android-only audiobook app from concept to a successful Google Play release. I have 8+ years of hands-on experience in Android app development (Kotlin/Java) and have delivered similar media-streaming and paid-content apps end to end, including production-ready Play Store submissions. I’m comfortable building a robust audiobook experience using ExoPlayer for smooth streaming, offline caching, variable playback speed, and persistent bookmarks that survive reinstalls. I’ve previously integrated Google Play Billing (one-time purchases), Firebase Authentication (email/password), and handled secure local file management with smart auto-deletion logic for offline media. You’ll receive a clean, well-documented Android Studio project, a working APK, and a signed AAB ready for Play Store upload, along with a clear README for setup and maintenance. I focus on performance, clean architecture, and Play Store compliance, and I’ve successfully delivered projects like this before—on time and to acceptance criteria. Looking forward to collaborating and bringing this audiobook app to life.
₹25 000 INR 7 päivässä
0,0
0,0

Hello, Hope you are doing well. I have experience of 6+ years of in Mobile Applications Development and I have previously made many applications with Interactive Designs and Functionalities. I have reviewed your requirement. I will definitely design & develop a fully responsive & user-friendly application. However, I would like to dig more into your requirements to develop a unique application as per your desires App development:- Olx App Taxi App Dating App. Educational App Multivendor App. Hotel and Restaurant Booking App. Doctors/ hospital management App. Please have a look at my portfolio link : https://www.freelancer.com/u/khushiArt Best Regards Khushbu
₹30 000 INR 45 päivässä
0,0
0,0

Hello, I’ve reviewed your project details and understand your need for a reliable and well-performing mobile application. I have 3 years of hands-on experience in mobile app development, focusing on performance, stability, and smooth user experience. I work with Android Studio, Flutter, VS Code, Firebase, and Figma to handle both development and interface flow efficiently from start to finish. Please share your app requirements or feature details so I can proceed with a clear plan and deliver on time. Best regards, M. AbouBaker
₹12 500 INR 7 päivässä
0,0
0,0

Hello, I understand you want a robust Android audiobook app that streams and caches books, lets users create unlimited bookmarks, supports offline playback, and integrates Google Play Billing. You need a seamless, reliable, and user-friendly experience where playback and purchases work flawlessly, even after restarts or in Airplane Mode. I’m a senior Android developer with 6+ years of experience and have delivered 10+ media apps with streaming, offline playback, bookmarks, and in-app purchases. I’ve built apps using ExoPlayer, Firebase Auth, and Google Play Billing, ensuring smooth playback, secure login, and reliable monetization for real users. I will deliver an Android app with streaming and local caching of audiobooks, unlimited bookmarks, variable-speed playback, one-tap downloads, and automatic file management. Google Play Billing will handle secure purchases, and authentication will be via Firebase or a lightweight back-end. You’ll get a clean Android Studio project, working APK for testing, signed AAB for Play Store, and documentation of libraries, endpoints, and build steps. I WILL PROVIDE 3 MONTHS POST-LAUNCH SUPPORT AND COMPLETE SOURCE CODE; we will follow an agile workflow to ensure a polished, fully functional audiobook experience. I’D BE HAPPY TO SHARE EXAMPLES OF MY PAST PROJECTS IN A PRIVATE CHAT. Best regards, Nikita Gupta
₹25 000 INR 15 päivässä
0,0
0,0

Hello, Resonite Technologies here. We’d be glad to build your Android-only audiobook app from concept to Google Play release. Our proven mobile team has hands-on experience with media streaming apps, ExoPlayer, offline caching, and Google Play Billing integrations. How we’ll meet your needs • Kotlin-based, clean Android Studio project with clear comments • Streaming + secure local caching for offline playback • Unlimited bookmarks synced to user account (survive reinstall) • ExoPlayer with 15-sec skip, variable speed, stable background play • One-tap downloads & smart auto-delete rules • Google Play Billing wired to your catalogue (test IDs included) • Secure email/password auth via Firebase (or custom backend if preferred) Deliverables ✔ Production-ready source code ✔ Test APK + signed AAB ✔ Billing + Auth fully configured ✔ README with build steps, libraries, endpoints We’ve shipped apps involving audio/video streaming, subscriptions, and IAP flows that pass Google test cards smoothly and run reliably in offline mode. We focus on performance, security, and Play Store compliance so your launch is hassle-free. Happy to share samples/APKs and discuss timeline. Let’s bring your audiobook platform to life. - Resonite Technologies
₹55 000 INR 7 päivässä
0,0
0,0

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