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I want to bring everyday Hindi-English-Marathi conversations into one streamlined Android app. The idea is simple: I point the camera at a street sign or menu, the app grabs the text with Optical Character Recognition, instantly translates it, and then reads the result back to me through a clear Text-to-Speech engine. The same flow should work when I speak or type a phrase—I receive a fast, accurate translation plus an optional audio playback so I can mimic the correct pronunciation on the spot. Even for communication with auto rickshaw driver, sabzi mandi, hawkers etc. I want to make it as a communication tool Core flow • Capture text with OCR from photos or the live camera view • Translate bi-directionally between Hindi, English and Marathi • Convert translated text to natural-sounding speech A clean Material-based interface, offline fallback where practical, and smooth hand-offs between camera, translation, and audio are important to me; no clunky modal switches. Google ML Kit, TensorFlow Lite or any equally efficient on-device library is fine—use whatever delivers fast, lightweight performance without ballooning the APK size. Please supply a signed release-ready APK along with full Android Studio source so I can iterate later. A concise README that shows how to rebuild and replace API keys will round out the delivery.
Project ID: 40424929
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13 freelancers are bidding on average ₹7,846 INR for this job

I can build this translation app for you. Mixing OCR, real time translation, and TTS into one flow requires careful memory management so the app stays fast on mid range Android devices. My plan centers on using Google ML Kit because it handles on device processing without needing a constant internet connection. This is vital for quick chats with drivers or vendors in a busy mandi. My process for your build: - Use CameraX for a fast viewfinder that feeds frames directly into the OCR engine. - Set up a clean Material Design layout that keeps state on one screen. This avoids the clunky page jumps you mentioned. - Implement the translation layer for Hindi, Marathi, and English using local models for speed. - Add a simple one tap audio playback for the TTS output so you can use it immediately in conversation. Apps I have built with similar logic: WhatsApp ordering bot - https://www.freelancer.com/portfolio-items/11349482-whatsapp-product-ordering-bot AI voice agent - https://www.freelancer.com/portfolio-items/11354375-ai-voice-agent-automation-with-vapi Two quick questions for you: 1. Do you want the app to translate text automatically as soon as the camera sees it, or should it wait for a button tap? 2. Should I prioritize offline translation models even if they increase the initial APK size, or would you prefer a smaller download that pulls language files later? Let me know if you want to chat about the specifics. ~ Rajesh
₹7,000 INR in 7 days
9.3
9.3

Hello, I can build your Android translation and communication app focused on fast real-world conversations between Hindi, English, and Marathi using OCR, speech, and translation technologies. I have experience with: • Android apps using Google ML Kit and TensorFlow Lite • OCR from camera/live preview and image capture • Speech-to-Text and Text-to-Speech integration • Offline-capable mobile AI features • Material Design UI and smooth mobile UX flows The app can support: • Live camera text detection for signs, menus, and boards • Instant Hindi ↔ English ↔ Marathi translation • Natural audio pronunciation playback • Voice input and typed translation flows • Lightweight offline fallback where practical • Fast interaction flow for daily communication use cases like auto drivers, markets, and local shops You’ll receive: • Full Android Studio source code • Signed release-ready APK • Clean README with build/setup instructions and API key replacement steps Best regards
₹12,000 INR in 7 days
7.0
7.0

Hello, I can build your Android translation app with OCR real time translation and natural text to speech for smooth everyday communication in Hindi English and Marathi. The app will support camera based text capture voice and typed input along with fast bidirectional translation and audio playback for pronunciation guidance. I will use efficient tools such as Google ML Kit and on device processing where possible to keep the app lightweight responsive and usable even with limited connectivity. The interface will follow clean Material Design with seamless transitions between camera translation and speech features. You will receive a signed release ready APK complete Android Studio source code and a clear README for rebuilding and API key setup. Ready to start immediately.
₹10,000 INR in 7 days
4.1
4.1

Drawing from over six years of Android app development experience, I'm confident that my skills are perfectly attuned for your Multilingual Voice & OCR Translator project. Having previously crafted tailor-made Android applications such as a web browser with VPN, online learning apps, doctor consultation apps among others,I believe I hold the necessary expertise to bring your vision into reality. The core functionalities you've described, like OCR, translation, and smooth bi-directional speech conversion are well within my technical capacity. One aspect I have always strived to uphold in my work is efficiency without compromising performance. As you've mentioned the need for a swift application with no excessive usage of resources, I assure you that I can employ lightweight yet powerful solutions like TensorFlow Lite or any desired on-device library to strike that balance you're after. Moreover, I'll provide not just an APK upon completion but also full source code that is well-documented and easily reproducible as per your future needs. In case you ever want to iterate or modify any part of the app or replace any API keys in the future my concise README will guide you through it seamlessly. It would be an honor to collaborate with you and transform your fantastic idea into a top-notch functioning application. Thank you for considering me!
₹7,000 INR in 7 days
4.3
4.3

The sabzi mandi and auto rickshaw use case is the most useful framing in this brief. It means the app must work fast in noisy, outdoor, real-world conditions, not just on clean printed text in good lighting. That shapes two decisions early. OCR on hand-painted signs and informal handwriting is harder than scanning a printed menu. ML Kit text recognition handles Devanagari script well on-device with no internet needed, which also covers your offline fallback for the camera flow. For translation, ML Kit on-device models cover Hindi and English offline cleanly. Marathi offline support is limited, so I would use a lightweight API call for Marathi with a clear fallback message when offline rather than promise it and underdeliver. The no-clunky-modal-switches requirement is the UX principle I would design around entirely. Camera, translate, and audio should feel like one continuous gesture. A bottom sheet result overlay on the live view, tap to hear, tap to copy, no navigation jumps between screens. TTS via Android built-in engine keeps the APK lean and covers all three languages with natural output. Deliverables: signed release APK, full Android Studio source, README with rebuild steps and API key instructions. One question: should language be detected automatically from OCR input, or do you want a manual language pair selector before scanning?
₹7,000 INR in 7 days
1.4
1.4

Building a robust, real-time translation pipeline with OCR and TTS for Android presents a fascinating challenge in balancing accuracy and performance. I'd approach the core camera OCR flow by leveraging Google ML Kit’s on-device capabilities, ensuring quick text capture for scenarios like interacting with vendors, as you mentioned. My experience developing Android applications, specifically integrating translation services and optimizing for mobile performance, aligns well with your requirements for a lightweight and efficient app. I’m also proficient in Catalan and Hindi translation, which I can leverage to ensure quality.
₹9,500 INR in 7 days
0.0
0.0

hi, i am dotnet fullstack developer, i recently done a OCR project for mobile device, i can able to complete this project easy, i already have exertions in OCR, can i get this project ?, i will try to complete this soon as possible with multi language OCR and text to speech using AI with natural sound.
₹10,000 INR in 10 days
0.0
0.0

As a seasoned Android developer with vast expertise in AI, OCR and Text-to-Speech technologies, I am confident I'm the ideal partner for your Multilingual Voice & OCR Translator project. I have extensive experience in leveraging on-device libraries like Google ML Kit and TensorFlow Lite to deliver fast, efficient and compact applications that won't bloat your APK size. Moreover, my passion for empowering users with technology is reflected in my previous projects, especially those involving translation and communication. I wholeheartedly share your vision of enabling seamless everyday conversations across languages. My ability to create clean, Material-based interfaces combined with offline fallback functionality when practical will ensure a smooth user experience even in challenging environments like busy street corners or markets. Lastly, beyond just an app delivery, I always aim for long-term collaboration which goes hand in hand with your preference for a technology partner rather than just code writing. I will supply you a signed release-ready APK along with full Android Studio source and comprehensive README to help facilitate future iterations and API key replacements. With my unwavering focus on reliable execution and clear communication, let's embark on this journey together towards creating a transformative language tool that meets your unique requirements.
₹1,500 INR in 7 days
0.0
0.0

I am a professional developer with solid experience in Android app creation. I have a deep understanding of integrating OCR and Speech-to-Text technologies, which are essential for this project. My background allows me to handle complex multilingual logic while ensuring a smooth user experience. I am ready to apply my technical expertise to bring your vision to life with precision and high quality.
₹7,000 INR in 7 days
0.0
0.0

Pune, India
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