
Em Andamento
Publicado
Pago na entrega
I need an MVP of a personal-safety application built natively for Android. The core flow is simple: once the user starts recording the media should be automatically upload to cloud and once triggered it should be shared with emergency contact with the nearby hospital details. The app should also detect accident and get location via cell tower Key functions in this first release • Cloud media upload: accept video and audio files captured in-app, store them securely (Firebase, AWS S3, or a comparable service). • Location logic: fall back on cell-tower triangulation when GPS is weak, then query Google Places to surface the nearest hospital. • Accident detection: use accelerometer/gyroscope thresholds or ML Kit’s Activity Recognition to decide when to trigger the workflow. • Emergency notifications: send SMS or in-app push to each saved contact with a deep link to the uploaded media and live map. Send me a short note on the architecture, preferred cloud stack, and the libraries you’ll leverage so we can agree on the quickest path to a working demo.
ID do Projeto: 39999697
76 propostas
Projeto remoto
Ativo há 2 meses
Defina seu orçamento e seu prazo
Seja pago pelo seu trabalho
Descreva sua proposta
É grátis para se inscrever e fazer ofertas em trabalhos

Thanks for sharing the details — I can help you move quickly from concept to a stable MVP. I’ve recently built safety-critical and geo-location–based apps, so I understand the main pain points: unreliable GPS, slow uploads during emergencies, and fragile crash-detection logic. My approach focuses on making the app trustworthy even in worst-case conditions. For architecture, I’d build a native Android app (Java) with a background service that instantly uploads media as it's being recorded to Firebase Storage or AWS S3. Metadata goes into Firestore/DynamoDB, so your emergency contacts always receive a working link even if the user’s device shuts down. Crash/accident detection will use accelerometer & gyroscope thresholds combined with Google ML Kit Activity Recognition to reduce false triggers. For location, I’ll implement a hybrid approach: GPS first, and if signal is weak, fallback to cell-tower triangulation via Android’s telephony APIs, then resolve nearby hospitals using Google Places API. Emergency alerts will be sent through SMS Manager + FCM push, including a deep link to the uploaded media and live map. Cloud preference: Firebase (fastest path), but AWS is equally doable. This setup gets you a reliable working demo quickly while keeping the architecture clean for future scaling. Ready to start anytime. Can we have more discussion. Regards Avinash
₹195.000 INR em 30 dias
6,0
6,0
76 freelancers estão ofertando em média ₹203.600 INR for esse trabalho

Namaste, I can build this Android safety MVP with a clean native architecture and a fast path to a working demo. I’ll use a modular MVVM setup with clear separation between UI, domain logic, and data layers, making future scaling easy. Recording flow will run on foreground services to ensure stable capture and background uploads. Preferred cloud stack: Firebase (Storage for media, Firestore/RTDB for metadata, FCM for push). If you prefer AWS, I can use S3 + API Gateway + Lambda. Location fallback will combine FusedLocationProvider with cell-tower signals, then query Google Places for nearest hospitals. Key libraries & components: CameraX for reliable media capture WorkManager for background uploads ML Kit Activity Recognition or sensor thresholds for accident detection Retrofit/OkHttp for any API calls Jetpack components (ViewModel, LiveData/Flow, Navigation) I can share a quick architecture diagram and start with a functional demo rapidly. Best regards, Amit Gupta KavyaTech Freelancer Profiles: https://www.freelancer.com/u/iamamitgupta1994 https://www.freelancer.com/u/KavyaTechNepal
₹240.000 INR em 3 dias
9,7
9,7

Hi, I can build your native Android MVP with instant media upload, accident detection, fallback location logic, and automatic emergency alerts. I’ll keep the app lightweight, fast, and reliable for a working demo. Solution: I’ll use Kotlin + MVVM, CameraX for recording, WorkManager for background uploads, ML Kit/accelerometer for accident detection, and FusedLocationProvider with cell-tower fallback to find the nearest hospital. Firebase (Storage + FCM) will handle uploads, triggers, and notifications. Let me know and I’ll start the demo flow right away. Thanks
₹200.000 INR em 30 dias
8,9
8,9

As an ISO 9001:2008 Certified IT Service Provider, Carol Data Technology has a proven track record of delivering high-quality software projects across the globe for more than 10 years. Your project for the Android safety app MVP aligns perfectly with our strong suit in mobile app development, particularly for Android and iOS platforms, boasting 8 years of experience. In terms of the unique requirements of your project, we are no strangers to leveraging GPS data, cloud storage services like Firebase and AWS S3, as well as implementing machine learning skills - exactly what your project entails. Similarly, our extensive experience in app development enables us to build accurate location logic employing techniques such as cell-tower triangulation and Google Places API integration. The safety innovation you're pursuing is both admirable and necessary in today's world. When it comes to ensuring user safety, every detail matters. We pledge not just superior creativity, quality, speed and price, but also clear communication throughout the project. These attributes combined result in error free service within an agreed schedule. Trust us with your Android Safety App development needs - you won't be disappointed!
₹150.000 INR em 25 dias
6,9
6,9

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
₹200.000 INR em 7 dias
6,9
6,9

Dear Client, We are N&T Business and Technologies s.r.l., a company with over 20 years of experience in the IT industry, specializing in the development of web, mobile, blockchain, and AI projects. For your project titled "Android Safety App MVP Build", we propose the following solutions: 1. Cloud media upload feature using Firebase or AWS S3 for secure storage 2. Location logic utilizing cell-tower triangulation and Google Places API to find the nearest hospital 3. Accident detection through accelerometer/gyroscope thresholds or ML Kit's Activity Recognition 4. Emergency notifications via SMS or in-app push to saved contacts with uploaded media and live map links For the architecture of the app, we recommend using a microservices architecture with a serverless approach for scalability and cost-effectiveness. As for the technology stack, we suggest utilizing Firebase for cloud storage and authentication, Google Maps API for location services, and TensorFlow for accident detection using machine learning. We are confident that this architecture and technology will provide the best performance and user experience for your Android Safety App MVP Build project. We look forward to your response and the opportunity to work together on this project. Warm regards, N&T Negocios y Tecnologias s.r.l.
₹250.000 INR em 45 dias
6,6
6,6

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹250.000 INR em 20 dias
6,6
6,6

HI, I can build this Android MVP so it does exactly what you described: record, upload, detect emergencies, and instantly alert the user’s contacts with their location and the saved media. Here’s how I’ll approach it: The moment recording starts, the app will quietly upload the audio/video to a secure cloud folder in the background. If an accident or sudden impact is detected, the app will trigger the alert flow automatically. The user’s location will be picked up even if GPS is weak, and the nearest hospital will be shown using Google’s data. Their emergency contacts will get a message with the location and a link to the uploaded media. Everything will run smoothly without the user needing to manage any settings. Cloud & architecture: I’ll use a reliable cloud service (like Firebase or AWS) to store the recordings, and the app will be structured so it’s stable, easy to update, and ready to grow into a full product later. We can start immediately — I will ensure clear, daily communication and fast turnaround. You’ll always know the exact progress. Lets connect over chat and discuss.
₹200.000 INR em 50 dias
5,8
5,8

As a seasoned developer with over 7 years of experience in Android and Flutter, I am confident in my ability to build the MVP of your personal safety app. I have been consistently involved in the full lifecycle development and launch of numerous mobile applications, making me well-versed in the latest technological integrations, including API interconnections—a skill that will prove valuable for your project. In fact, I have hands-on experience with multiple crucial integrations such as Google, Twilio, and PayPal APIs. My proficiency with location logic is also a great asset for this project. Understanding how vital it is to ensure your app's performance in compromised GPS situations, I am skilled at leveraging cell-tower triangulation and Google Places data intelligently to deliver precise results. In addition, my expertise in Java and Android Studio augments my ability to effectively utilize all the required libraries including Firebase and AWS S3 for robust cloud storage.
₹200.000 INR em 70 dias
6,2
6,2

Hi Suhail ., I came across your project "Android Safety App MVP Build" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in Mobile App Development, Java, Mobile App Testing. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹200.000 INR em 45 dias
5,2
5,2

I’m a senior Android developer with 7+ years of experience building safety and real-time alert apps. I can deliver a native Kotlin MVP with cloud media uploads (Firebase or AWS S3), accident detection via accelerometer/ML Kit, location fallback with cell-tower triangulation, and emergency notifications via SMS or push. Architecture will be modular for easy extension, with well-commented code and a secure, production-ready setup. Estimated timeline: 3–4 weeks for a working demo.
₹200.000 INR em 7 dias
5,3
5,3

⭐⭐⭐ Senior Android and IOS App Developer ⭐⭐⭐ Dear client. I read your description and I am so motivated in your project. As a App Developer, I have rich experience on App +7 years. I can develop every type of App .
₹150.000 INR em 7 dias
5,0
5,0

Hello, I will build your Android safety app MVP with a clean interface, fast performance, and the core emergency features you outlined. The MVP will include user registration, quick alert triggers, location sharing, emergency contact notifications, and a streamlined workflow so users can get help instantly. I will ensure the build is stable, lightweight, and scalable so future features can be added without rework. The app will be tested thoroughly for accuracy, reliability, and smooth operation on all Android devices. Questions: Do you want the alert to send SMS, in app notifications, or both to emergency contacts? Should the MVP include background location tracking or only real time location when the alert is triggered? Best regards, Faizan
₹150.000 INR em 7 dias
5,2
5,2

As an experienced Full Stack Web and Mobile App Developer, I am confident that I have the skills and expertise required to successfully bring your Android Safety App MVP to life. My five years of professional experience encompass extensive work in both frontend and backend development, enabling me to create efficient and seamless end-to-end solutions that perfectly meet client needs. For your particular project, my expertise includes React Native and Flutter for mobile app development, among other relevant skills. I have proficiency in working with AWS S3 and Firebase, two services that you've indicated as preferred options for cloud media storage. I also bring a strong command of location logic and ML Kit's Activity Recognition that are vital components for this safety app. In addition to my technical abilities, I pride myself on delivering clean, optimized code and providing on-time deliveries while maintaining clear communication throughout the project cycle. I'm genuinely passionate about leveraging code to bring remarkable ideas to life. Given the chance to collaborate with you on this project, I am committed to creating an amazing application that is secure, user-friendly, and truly impactful. Let us work together and build something outstanding!
₹200.000 INR em 7 dias
4,2
4,2

Hello As per your project post, you are looking to build an Android safety app MVP focused on automatic media upload, real time emergency alerts and smart location detection even when GPS is weak. The goal is to create a reliable first version that can capture video or audio, detect possible accidents and instantly notify chosen contacts along with nearby hospital information. My focus will be on delivering a native Android build featuring cloud media upload, location fallback using cell tower signals, accident detection via sensor thresholds or activity recognition, and an emergency alert flow that shares uploaded media and a live map link with selected contacts. The app will ensure stable background handling, quick trigger response and secure data transfer to the cloud. I specialize in Android native development, cloud integrations and mobile safety workflows with emphasis on performance, reliability and clean architecture. My focus will be on building a solid MVP that proves the core safety concept while keeping the design simple and ready to expand in later phases. Let us connect to discuss your preferred cloud provider, the trigger sensitivity you want for accident detection and how many emergency contacts you plan to support. Best regards Nikita Gupta
₹150.000 INR em 18 dias
4,0
4,0

At OTUSONE, we understand that the success of an application like yours depends on a solid and reliable technological foundation. That's why our full-stack development expertise, with a focus on Java and Mobile App Development, makes us uniquely qualified for this project. We're well-versed in building intuitive and high-performance applications on Android, leveraging technologies such as Spring Boot and Flutter - the perfect tools for your personal-safety app. When it comes to choosing a cloud stack and libraries for your project, we prioritize the right balance between performance, scalability and speed. We have extensive experience with cloud services like Firebase and AWS S3 and understand their nuances. This will ensure that your video and audio files are securely stored, efficiently uploaded and quickly accessible when needed. Moreover, our deep expertise in location tracking using GPS and cell-tower fallback will enable us to seamlessly integrate Google Places API to identify the nearest hospital in times of emergency.
₹200.000 INR em 7 dias
3,8
3,8

➡️ Android Safety App MVP Build Your personal-safety MVP with auto-upload, accident detection, and instant emergency sharing is mission-critical — I’ve built similar life-saving apps and can deliver a rock-solid, native Android MVP with zero compromises on speed or reliability. ✅ My Blueprint ✔ Core Safety Engine ➡️ Background foreground service for continuous video/audio recording ➡️ Instant encrypted upload to cloud while recording (chunked streaming) ✔ Smart Detection & Location ➡️ ML Kit Activity Recognition + accelerometer crash thresholds ➡️ FusedLocation with cell-tower + Wi-Fi fallback → nearest hospital via Google Places ✔ Emergency Trigger ➡️ Auto SMS + push with deep link to live media + real-time map ➡️ Share exact hospital name/address to contacts instantly ✔ Delivery ➡️ Production-ready APK + full source + cloud setup ➡️ Demo video + 45 days priority support ✅ Solution Framework ➲ Kotlin | Android Foreground Service | Firebase Storage + Firestore | ML Kit | FusedLocationProvider | Google Places API ➽ Let’s build the fastest, most reliable safety app — lives can depend on it! Sakshi.V
₹200.000 INR em 7 dias
6,4
6,4

Hi there! I understand you need a native Android MVP for a personal-safety app that automatically records, uploads, detects accidents, and alerts emergency contacts with location + hospital details. I’ve built apps involving sensor data, background services, cloud uploads, and emergency workflows, and I can deliver a clean, fast MVP. I’m ready to start immediately and can deliver the MVP quickly with a stable, production-ready foundation. Thanks,
₹150.000 INR em 27 dias
3,8
3,8

With over 5 years in the industry and expertise in Mobile App Development, I, Mohd Yusuf, am the Senior Full-Stack Developer you need to build your MVP Android Safety App. Your project requirements align perfectly with my skill set and experience in Backend Development, Cloud Computing, and Java. As you seek an app that carefully considers both user needs and data security, rest assured that my deep understanding of safe cell tower triangulation, cloud integration with AWS S3 or Firebase storage, and backend systems will lend itself perfectly to this project's success. Given the importance of maintaining continuity post-MVP launch, my commitment encompasses not just development but also future-proofing the app for scalability and providing reliable maintenance support. This includes optimizations such as implementing a fallback system when GPS is weak by leveraging cell-tower triangulation, utilising Google Places for accessing emergency services and the nearest hospitals. Moreover, employing my skills in API Integration and utilizing libraries such as accelerometer/gyroscope thresholds or ML Kit's Activity Recognition - I can guarantee accident detection will be smooth and precise in your app. Given the immense value of this app in ensuring users' safety, I strongly believe we can build something exceptional together.
₹160.000 INR em 25 dias
3,3
3,3

Hello Client, My experience in Android app development includes designing user interfaces, integrating with backend services, and testing and debugging. I have worked on several successful Android projects in the past, and I am familiar with the latest best practices and technologies in the field. brief overview of some different domains where Android app development is used. Social Media: Android apps are used extensively in the social media space. Popular social media platforms like Facebook, Instagram, and Twitter all have Android apps that allow users to access their accounts and share content. E-Commerce: Android apps are also used in the e-commerce space, allowing businesses to offer mobile shopping experiences to their customers. Apps like Amazon, eBay, and Walmart allow users to browse products, make purchases, and track their orders on their Android devices. Finance: Android apps are used in the finance industry to offer banking, investing, and budgeting tools to users. Apps like Mint, Robinhood, and PayPal allow users to manage their money, invest in stocks, and make payments from their Android devices. Education: Android apps are used in the education space to provide learning resources and tools to students. Apps like Duolingo, Khan Academy, and Coursera offer educational content in a variety of subjects, and allow users to learn at their own pace on their Android devices. I am always available for your support. Thanks Sarika
₹300.000 INR em 40 dias
3,1
3,1

Hi Suhail, With 9 years of experience in the field, I am the best fit to complete this project. I have the relevant skills and expertise required for building an MVP of a personal-safety application for Android. How I will be completing this project: I will start by implementing the key functions required for the first release, including cloud media upload, location logic using cell-tower triangulation and Google Places, accident detection using accelerometer/gyroscope thresholds or ML Kit's Activity Recognition, and emergency notifications to saved contacts. What tech stack I will be following: I will be using Firebase or AWS S3 for cloud media storage, Google Places API for location logic, accelerometer/gyroscope sensors for accident detection, and SMS or in-app push notifications for emergency alerts. I have worked on similar solutions in the past, ensuring a smooth development process. Roadmap to complete the project: 1. Set up cloud storage solution for media upload 2. Implement location logic using cell-tower triangulation and Google Places API 3. Develop accident detection functionality using sensors or ML Kit 4. Integrate emergency notification system for alerts to saved contacts Please let me know your preferred cloud stack and libraries so we can proceed with the project. Looking forward to working with you on this personal-safety application.
₹150.000 INR em 7 dias
3,3
3,3

Bengaluru, India
Método de pagamento verificado
Membro desde nov. 21, 2025
₹1500-12500 INR
$2-8 USD / hora
$1500-3000 USD
$250-750 CAD
₹600-1500 INR
₹1500-12500 INR
$750-1500 USD
$750-1500 USD
€30-250 EUR
$5000-10000 USD
$250-750 USD
$250-750 USD
$750-1500 USD
$2-8 USD / hora
₹12500-37500 INR
$10-30 USD
₹12500-37500 INR
£1500-3000 GBP
₹1500-12500 INR
$10-30 USD
₹1500-12500 INR