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Title: Senior Android Developer: Multimodal AI Pipeline (Real-time Video & Audio) **Project Description:** We are seeking a Senior Android Engineer to develop a modular, high-performance infrastructure for **real-time Multimodal capture (Video + Audio)**. The core of the project is a "Hybrid AI Routing Engine" that intelligently switches between on-device local processing and cloud analysis using Gemini 2.0. This application is an R&D prototype that must be **Play Store Ready**, with a heavy focus on background stability and thermal management. **Important:** The ultimate goal is to port this architecture to an Android-based smart glasses OS (AugmentOS), so the code must be hardware-agnostic. **Technical Specifications:** **1. Multimodal Pipeline (Camera + Audio):** * **Video Capture:** Implement **CameraX** to ensure maximum compatibility across Android OEMs. The system must capture high-resolution frames for AI analysis while maintaining a preview stream. * **Audio Capture:** Implement `AudioRecord` or `MediaRecorder` to capture high-quality voice input and ambient sound in parallel with the video stream. * **Synchronization:** The pipeline must bundle video frames with the corresponding audio buffer to send **context-aware payloads** to the AI engine (e.g., user asks "What is this?" while pointing the camera). * **Extensibility:** The architecture must support switching input sources to external **UVC Cameras** and **Bluetooth Audio** (Headsets/Smart Glasses) in future iterations. **2. Intelligent Routing Engine:** * **Offline Module:** Local processing using **ML Kit** or **TensorFlow Lite** for immediate, low-latency tasks (e.g., Object Detection, OCR). * **Cloud Module:** Optimized streaming of compressed frames + Audio chunks to the API. Target throughput: 1-2 FPS with concurrent audio. **3. Smart Connectivity Fallback:** * **Robust Network Listener:** Monitor bandwidth quality using `ConnectivityManager`. * **Automatic Failover:** Detect high latency/signal loss and instantly switch from Cloud mode to Local (Offline) mode without crashing the session. **4. Performance & Background Execution:** * **Foreground Service:** Use a persistent **Foreground Service** with a custom notification to ensure the capture session remains active and is not killed by the Android OS during long usage. * **Thermal Management:** Logic to automatically scale down FPS/resolution if thermal sensors reach critical thresholds. **Required Tech Stack:** * **Language:** Kotlin (Coroutines & Flow mandatory). * **UI:** Jetpack Compose. * **Camera:** CameraX (Advanced use cases). * **Audio:** Android AudioRecord API. * **On-Device AI:** ML Kit / TensorFlow Lite. * **Architecture:** Clean Architecture / MVVM. **Application Requirements (Filter Questions):** *To be considered, please answer the following technical questions:* 1. **Concurrency:** How do you plan to handle the synchronization between the camera frame buffer and the audio stream to prevent memory leaks and ensure context alignment? 2. **Service Survival:** Which strategy will you use to ensure the Foreground Service stays alive on "aggressive" OEMs like Huawei or Xiaomi? 3. **Hardware Abstraction:** How would you structure the code to allow swapping the phone's camera for an external UVC camera (Smart Glasses) in the future without rewriting the core logic?
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111 freelancer chào giá trung bình $238 USD cho công việc này

I HAVE SUCCESSFULLY BUILT AND LAUNCHED SIMILAR END-TO-END DELIVERY & LOGISTICS PLATFORMS — LET’S TURN YOUR PARCEL SERVICE INTO A SCALABLE, REAL-TIME EXPERIENCE. I propose a complete, future-ready solution covering mobile apps and admin systems, designed for reliability, performance, and growth. The platform will include a Customer App, Driver App, and Web Admin Panel, all built from a single scalable codebase using React Native or Flutter. Core Features • Real-time parcel & driver tracking with live map view • Push and in-app notifications for every delivery status • In-app chat between customer, driver, and support • Optimized driver routing and job management • Secure payments, order lifecycle management, and audit logs User Roles • Customer: Book delivery, track parcel, chat, receive alerts • Driver: Accept jobs, navigate optimized routes, update status • Admin: Manage orders, users, pricing, support, and reports The backend will be cloud-ready, API-driven, and integrated with trusted mapping and notification services. Clean UI/UX, performance optimization, and security best practices are guaranteed. What You Get • Complete source code ownership • Fully documented deployment & handover • Milestone-based delivery with clear timelines • 2 YEARS FREE ONGOING SUPPORT POST-LAUNCH
$140 USD trong 7 ngày
8,3
8,3

Hello, I am a Senior Android Developer with extensive 9+years of experience in real-time camera pipelines, on-device ML, and cloud AI integration. I can build your Hybrid AI Routing Engine, delivering a modular, Play Store-ready prototype with high performance, thermal-aware management, and seamless connectivity transitions. Approach & Highlights: Camera Pipeline: CameraX-based stream handling; frames dispatched to ML Kit/TFLite for offline tasks and Gemini API for cloud analysis at 1–2 fps. Extensible to UVC cameras and Bluetooth audio. Connectivity Fallback: Network listener with automatic cloud → local failover; manual Cloud-only toggle. Performance & Thermal: FPS/resolution throttling, persistent Foreground Service, battery & thermal monitoring. Audio Feedback: Native TTS integration for real-time descriptions. Architecture: Clean Architecture / MVVM, fully modular for maintainability and future expansion. Technical Answers: Camera/API Sync: Frame queue with backpressure, one frame per inference, buffer recycling prevents leaks. Foreground Service Survival: Sticky service, high-priority notification, wake locks, OEM-specific optimization. CameraX Ultra-Wide: Yes, via CameraX Extensions and lens selector strategy. Deliverables include documented modular code, APK/AAB, Play Console setup, and performance report. Thanks & regards,
$140 USD trong 7 ngày
8,4
8,4

With my expertise in Mobile App Development, Android, Cloud Computing, Software Architecture, and Kotlin, I am well-equipped to tackle the challenges presented in the "Advanced Android App: Real-time Video Analysis" project. I have extensive experience in handling complex camera pipelines and ensuring seamless connectivity transitions. Synchronization between the camera buffer and API calls will be managed efficiently to prevent memory leaks. The Foreground Service will be carefully optimized to stay alive on all device types, including "aggressive" OEMs like Huawei or Xiaomi. Additionally, I have worked with CameraX extensions for Ultra-Wide lens selection, ensuring a comprehensive approach to the project requirements. Let's discuss the details further and adjust the budget accordingly. My commitment to excellence and passion for innovation make me eager to start working on this project immediately. Please go through my profile to see my extensive experience and let's collaborate to bring this project to fruition. Looking forward to hearing from you.
$175 USD trong 7 ngày
7,6
7,6

Hi there, ★★★ Mobile App Development Expert ★★★ 10+ Years of Experience ★★★ To successfully complete this project, I will follow a structured approach to ensure all requirements are met. 1. Review project specifications and clarify requirements with you (5 hours) 2. Develop the Camera Pipeline using CameraX and implement the Hybrid AI Routing Engine (30 hours) 3. Integrate the Smart Connectivity Fallback and ensure seamless transitions (10 hours) 4. Implement performance and thermal management strategies (10 hours) 5. Add real-time audio feedback using the TTS engine (5 hours) 6. Conduct thorough testing and optimization for performance and stability (10 hours) 7. Prepare documentation and deliver the final APK/AAB (5 hours) What I need from you: 1. Access to any existing code or libraries that may be relevant 2. Clarification on specific features or functionalities you prioritize 3. Feedback on initial prototypes during development to ensure alignment I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team
$800 USD trong 10 ngày
7,2
7,2

As a Senior Android Developer with over 7 years of experience, I am well-versed in the field of mobile development and possess the necessary skills to execute your complex project requirements. I have a deep understanding of the tech stack you’ve detailed, from Kotlin and Coroutines to Jetpack Compose and TensorFlow Lite - all of which I have extensive proficiency in. My experience with CameraX and its advanced use cases make me uniquely positioned to implement the Multimodal Pipeline you are looking for, guaranteeing maximum interoperability across various Android OEMs while ensuring faultless capture, syncing and analysis of video and audioéfono. Furthermore, when it comes to project management, I hold an excellent track record for delivering projects within deadlines without compromising quality. My number one goal is your satisfaction. I am dedicated to providing a solution that meets all of your project’s unique specifications. So let’s get started on your multimodal AI pipeline together - Your success is my success!
$140 USD trong 7 ngày
6,5
6,5

Dear Client, As an experienced Android developer with a deep understanding of Kotlin and software architecture, I am confident that I possess the skills necessary for your complex project. Specifically, within the scope of your Multimodal AI Pipeline, my experience includes implementing advanced use cases with CameraX in various custom ROMs and OEMs. In terms of improving the Foreground Service’s survival rate on OEMs like Huawei, Xiaomi, or Samsung, an area you have highlighted as a concern, I have successfully employed a multi-pronged strategy that incorporates system-level tweaks as well as user customization options. This ensures that even on devices with aggressive power optimization measures, the service remains alive and active. In summary, from my extensive experience and skill set covering all facets of your project - from handling multimodal capture to implementing intelligent routing engines to robust network listeners - I bring a comprehensive understanding of not just the technical requirements but also the practical aspects pertaining to Play Store readiness. Working together, I am committed to delivering meticulous code documentation, functional APK/AAB for internal testing, setting up your Google Play Console Internal Testing Track, comprehensive performance reports along with continual support to ensure our solution aligns perfectly with your long-term objectives!!! Thank you!!!
$250 USD trong 7 ngày
6,7
6,7

As a senior Android engineer at Web Crest, my focus has always been on pushing the boundaries of what can be achieved with mobile technology. With over a decade of experience in AI and automation, my expertise aligns perfectly well with the requirements of your project. I have successfully implemented complex camera pipelines and intelligent routing systems that involved seamless transitions between local ML processing and cloud analysis using Google APIs. One of the key aspects of this project is stability and I understand the importance of thermal management and background stability optimization. Let me assure you that I prioritize these elements in every project I undertake. Similarly, my experience in implementing robust network listeners allowing for automatic failover based on real-time connectivity monitoring will ensure smooth switching between local and cloud mode, providing uninterrupted user experiences. Lastly, my proficiency in using Kotlin (with Jetpack Compose for UI) will undoubtedly come handy in bringing your real-time video analysis app to life. Having worked with different CameraX extensions in diverse hardware environments including "aggressive" platforms like Huawei and Xiaomi, I unequivocally assure you that your foreground service will not only stay alive but remain stable throughout every session.
$140 USD trong 7 ngày
6,5
6,5

Hi, I am excited about the opportunity to develop a cutting-edge Android application focused on real-time video analysis. I have extensive experience in building high-performance Android applications, especially within complex environments involving local processing and cloud interactions. My approach will leverage CameraX for compatibility, ensuring seamless video capture while intelligently managing the routing between local and cloud processing. With my skills in Kotlin, ML Kit, and TensorFlow Lite, I will create a routing engine that balances performance and stability. I'll handle the synchronization between the camera buffer and API calls meticulously to prevent memory leaks. For aggressive OEMs, implementing a persistent foreground service will help maintain the app's active state. Additionally, I have experience with CameraX extensions, including Ultra-Wide lens selection, to enhance the app's capabilities. I propose to start with a detailed architecture plan within the first week, followed by iterative development and testing over the next 30 days. Best regards,
$240 USD trong 30 ngày
6,1
6,1

Hello There!!! I’ve read the full description and understand you’re building an R&D Android prototype with a hybrid computer-vision pipeline that routes CameraX frames between on-device ML and cloud Gemini analysis, with strong focus on stability, thermal control, and seamless network fallback. Services I provide include 24*7 availability with quick replies, clean Jetpack Compose UI with unlimited revisions, full deployment and Play Store support, complete source code handover, and 90-days bug fixing support. I have 9+ years of Android experience and solid hands-on work with CameraX, ML Kit, TensorFlow Lite, foreground services, and performance-critical apps. I enjoy system-level challenges like routing engines, thermal scaling, and OEM-specific behavior. My approach is modular MVVM with backpressure-safe frame queues. Camera buffers are processed via a bounded channel with lifecycle-aware scopes to avoid leaks before API dispatch. For aggressive OEMs, I rely on properly typed foreground services, battery-optimization whitelisting guidance, and restart-safe WorkManager hooks. I’ve used CameraX extensions and CameraSelector to handle ultra-wide lenses when supported. If this aligns, I can start quickly and share an initial architecture and performance plan early. Warm Regards, Farhin B.
$110 USD trong 10 ngày
6,5
6,5

With over 5 years of experience in Android development and computer vision applications, I specialize in building modular, high-performance apps using Kotlin, CameraX, and on-device ML pipelines. I can implement your Hybrid AI Routing Engine with seamless switching between local ML Kit/TensorFlow Lite processing and Google Gemini API cloud analysis, including thermal management, foreground service persistence, and real-time TTS feedback. To execute efficiently, I’ll need access to your test devices, API credentials, and frame rate requirements.
$30 USD trong 1 ngày
5,7
5,7

⏱ Timeline: 7 days | Cost: $420 | Proven experience I’ve successfully completed similar projects, specifically Android apps integrating CameraX with on-device ML and cloud APIs, and can provide relevant examples of my work. I’m confident I can deliver a modular hybrid AI pipeline with seamless local and cloud routing within the 7-day timeline. Based on my past experience, the real challenge is synchronizing camera frames with the cloud API while preventing memory leaks and ensuring smooth real-time performance. This is crucial because even small buffer mismanagement can crash the app or degrade user experience. On a recent project, careful frame queuing and lifecycle-aware processing kept the camera stream stable across multiple OEM devices. To proceed efficiently, I’d need access to the project’s design docs, API credentials for Gemini, and test devices if available. This will allow me to implement CameraX, the routing engine, and Foreground Service reliably, and validate connectivity failover and thermal management. This is a straightforward project for me, and I’m confident in delivering a Play Store-ready hybrid AI camera app. I’m ready to collaborate and start immediately — let’s make this happen.
$420 USD trong 7 ngày
5,5
5,5

Hi there, I'm offering a 25% discount on this project. As a senior Android developer with deep expertise in multimodal AI integration and real‑time media processing, I will build a cutting‑edge Android application that processes video and audio streams simultaneously—enabling intelligent, context‑aware features powered by on‑device and cloud AI models. I'll start by understanding your specific multimodal use case and performance requirements. Using Kotlin and modern Android development practices, I will build a robust pipeline with real‑time camera and microphone capture with synchronization, on‑device ML inference using TensorFlow Lite or PyTorch Mobile for low‑latency processing, cloud AI integration (OpenAI, Google Cloud Vision, etc.) for complex analysis when needed, efficient buffer management for smooth continuous processing, background processing with WorkManager for battery efficiency, result fusion combining video and audio insights, UI for visualizing AI results in real time, and comprehensive testing across devices for performance and accuracy. You'll receive a fully functional Android application with a production‑ready multimodal AI pipeline, along with documentation for model integration, configuration, and future enhancements. Let's build Android intelligence that sees and hears. Best regards, Sohail
$30 USD trong 1 ngày
6,3
6,3

Hi there,Good morning I am Talha. I have read you project details i saw you need help with Tensorflow, Software Architecture, Computer Vision, Android, RESTful API, Kotlin, Cloud Computing, Mobile App Development and Network Monitoring I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$30 USD trong 10 ngày
5,6
5,6

Hello As per your project post, you are looking to develop an Advanced Android application capable of real-time video capture and analysis, featuring a hybrid AI routing engine that dynamically switches between on-device processing and cloud-based Gemini API analysis. The goal is to deliver a Play Store-ready, modular app with high performance, stable background operation, thermal management, and real-time audio feedback for processed visual data. My focus will be on delivering a Kotlin-based solution using Jetpack Compose for the UI, CameraX for camera handling, and a modular MVVM architecture to separate offline and cloud processing pipelines. The offline module will leverage TensorFlow Lite or ML Kit for low-latency tasks such as OCR or object proximity detection, while the cloud module will stream selected frames to the Gemini Flash API for high-depth AI analysis. A smart connectivity fallback will automatically switch between modules based on network conditions. I specialize in building complex Android applications with real-time multimedia pipelines, modular architectures, and seamless integration between local and cloud AI systems. My approach prioritizes robust performance, maintainable code, and an intuitive user experience even under constrained device conditions. Let’s connect to finalise priorities and create an Android app that delivers seamless real-time video analysis with intelligent AI routing and robust user experience. Best regards Nikita Gupta
$1.000 USD trong 45 ngày
5,3
5,3

You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out. Your plan to develop a modular, hardware-agnostic multimodal AI pipeline with seamless hybrid local-cloud processing and thermal-aware background stability aligns directly with how we engineer resilient, scalable systems at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for reliable, streamlined, and future-proof performance. Our clean architecture expertise ensures extensibility for UVC camera integration while Kotlin Coroutines guarantee efficient synchronization between video and audio streams. Persistent foreground services with customized notifications address aggressive OEM constraints to maintain session continuity. We recently delivered a real-time multimedia capture platform that balanced low latency and cloud interaction flawlessly. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
$200 USD trong 14 ngày
5,4
5,4

Drawing from my solid 8 years of experience in mobile app development, I am confident I have what it takes to deliver a powerful and efficient end-to-end Android application that captures and analyzes real-time video like you've envisioned. I am skilled in Kotlin (including Jetpack Compose for UI), CameraX, ML Kit & TensorFlow Lite and understand the Clean Architecture/MVVM approach which you find mandatory. My past projects included similar functionalities like the smart connectivity fallback you're asking for to ensure the stability of your application even in low-latency or lost signal situations. To further optimize performance, I'm well versed with thermal throttling logic which can automatically scale down FPS or resolution under extreme thermal conditions and let me assure you, there will be zero floating memory chunks when your API calls are made from the camera buffer.
$80 USD trong 8 ngày
5,1
5,1

✋ Hi There!!! ✋ The Goal of the project:- Build a high performance Android hybrid AI routing engine with seamless local and cloud video analysis. I carefully reviewed your full R and D scope including CameraX pipeline, hybrid routing between ML Kit or TensorFlow Lite and Gemini API, smart connectivity failover, thermal throttling, Foreground Service stability, and TTS feedback with Clean Architecture MVVM. You need a modular, Play Store ready solution with strong performance control. I am the best fit because I have built real time camera based Android systems with cloud AI integration and OEM level stability handling. • CameraX pipeline with synchronized buffer control and memory safe API dispatch • Intelligent routing with automatic connectivity failover and manual cloud toggle • Thermal management, Foreground Service persistence, and real time TTS feedback I provide UI design with Jetpack Compose, database management, performance testing, modular documentation, and full source code delivery with APK setup. With 9+ years experience as a full stack developer, I have completed similar computer vision and cloud integrated Android apps. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$116 USD trong 6 ngày
5,1
5,1

Thanks for your job posting. I am very familiar to Android development for over 5 years so I am sure to handle your requirement fully. Looking forward to having a detaield discussion through a chat. I can start work immediately. thanks again. Regards
$200 USD trong 3 ngày
5,5
5,5

Hi, I’m a senior Android developer with 5+ years of experience, and I can build your Hybrid AI Routing Engine app in Kotlin using Jetpack Compose. I specialize in high-performance camera pipelines, on-device ML, and modular architecture, delivering production-ready APK/AAB with clean, maintainable code. For your project: • Camera Pipeline & Routing – Using CameraX, I’ll dispatch frames to ML Kit/TFLite for local processing and optimized JPEG/WebP streaming to Gemini API (1-2 fps). • Connectivity Fallback – Automatic switch between cloud and local processing using ConnectivityManager; manual override via UI. • Thermal & Performance Management – FPS/resolution scaling based on device sensors; persistent Foreground Service with custom notification. • Real-Time Audio Feedback – Native TTS for immediate descriptions of processed frames. Technical Notes: I’ll use a producer-consumer queue with frame pooling to synchronize camera buffers with API calls, preventing memory leaks. Foreground Service survival will leverage startForeground with sticky notifications, partial wake locks, and OEM-specific broadcast listeners for Huawei/Xiaomi. I have experience with CameraX extensions for Ultra-Wide lens selection and dynamic lens switching. Deliverables: fully documented modular code, functional APK/AAB, internal test setup, and performance report. Best regards, Maisam Raza
$140 USD trong 7 ngày
5,2
5,2

Hi there, Your Hybrid AI Routing Engine concept is exactly the kind of high-performance Android architecture I enjoy building. I’ve worked with CameraX + AudioRecord pipelines using Kotlin Coroutines/Flow, Foreground Services, and modular Clean Architecture to support real-time A/V sync, dynamic cloud/local routing, and thermal-aware scaling. I’d structure the capture layer with a unified media buffer channel (timestamp-aligned via monotonic clock), isolate hardware behind abstraction interfaces for future UVC/Bluetooth swaps, and implement resilient service survival strategies for aggressive OEMs. I can deliver a documented, Play Store–ready modular build with performance metrics and internal testing setup as requested. Looking forward for your positive response in the chatbox. Best Regards, Arbaz T
$230 USD trong 7 ngày
5,5
5,5

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