
Closed
Posted
Paid on delivery
I’m building a mobile application that will run on both iOS and Android and link directly to my own hardware device. Once the phone pairs with the device, the app must show a live map, let parents create and manage multiple child profiles, and reflect each child’s real-time location on that map. Smooth pairing, rock-solid connectivity, and low battery impact are priorities. the app should also be able to track when the device has detected a fall\crash and send an alert with high urgency Deliverables I’m expecting • Full source code for iOS and Android, neatly organised and documented • A working pairing flow integrated with the device SDK or protocol I provide • Live map screen with location updates and the ability to switch between child profiles • Basic UI that I can skin later, plus clear hand-off instructions for publishing to both stores • Short video demo and test builds for user acceptance To help me choose quickly, please attach examples of past mobile projects that show your ability to handle hardware integration, maps, or multi-profile user flows. A concise outline of your approach and timeline is welcome, but past work is what will speak the loudest.
Project ID: 40415669
150 proposals
Remote project
Active 13 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
150 freelancers are bidding on average $607 USD for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. With demands of time, We are also expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work! We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Below is our approach for project development process: 1. Understanding Requirements: We prioritize gaining a deep understanding of your project goals and needs. 2. Design & Development: Our skilled team uses cutting-edge technology to design and develop apps that meet your specifications. 3. Testing & Feedback: Rigorous testing ensures a flawless user experience, and we welcome your feedback at every stage. 4. Delivery & Support: We ensure smooth delivery and offer ongoing support for continuous improvement and success. Looking forward to your reply... Thanks and Regards Jas
$500 USD in 10 days
9.7
9.7

Hi there, I understand you want a cross‑platform mobile app (iOS and Android) that securely pairs with your hardware device, shows live maps, supports multiple child profiles with real‑time location, and provides urgent fall/crash alerts. My approach will be to craft a clean, modular app structure with a robust pairing flow, low CPU/battery usage, and a responsive map UI. I’ll set up a reusable data layer to support multiple profiles and live location updates, plus a crisp, skinnable UI you can replace later. The deliverables will include fully documented source for both platforms, a working pairing flow using your SDK/protocol, a multi‑profile map screen, hand‑off docs for app stores, and a short video demo with test builds for acceptance. I will also prepare clear test plans for hardware integration, location accuracy, push/alert delivery, and device battery impact. What is the expected data format and frequency for location updates to ensure smooth maps while minimizing battery use?\n\nWhich SDK or protocol will the device expose for pairing, and what authentication is required during pairing?\n\nHow many child profiles do you anticipate at launch, and should the app support nested profiles later?\n\nWhat map provider do you prefer (e.g., Google Maps, Apple Maps) and any styling constraints?\n\nWhat fall/crash detection logic and alert channels (in-app, SMS, push) should be implemented?\n\nAre there any accessibility or localization requirements for the UI?\n\nWhat are th
$750 USD in 10 days
9.0
9.0

Hi, This is Elias from Miami. I have gone through your project description and understand you’re looking to build a mobile application that will run on both iOS and Android, linking directly to your own system. This sounds like a great way to enhance user engagement and streamline your services. With over 10 years of experience in mobile app development, I have successfully delivered similar projects, focusing on user-friendly interfaces and robust API integrations. I’m confident in my ability to bring your vision to life. To approach this project, I would prioritize understanding your current system and user needs. I'll design an intuitive UI/UX, ensure seamless API integration, and conduct thorough testing to guarantee a smooth launch. I have a few questions to get a better understanding: Q1 – What specific features do you want the app to include? Q2 – Are there any existing systems or APIs that the app needs to integrate with? Q3 – What are your target platforms in terms of iOS and Android versions? I’d be happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$600 USD in 5 days
8.2
8.2

REAL-TIME DEVICE TRACKING + SMART ALERTS—FAST, STABLE, AND READY. With 12+ years in mobile + IoT, we’ll build a reliable iOS & Android app connected to your hardware. Approach: Flutter (single codebase), BLE/Wi-Fi pairing via your SDK, Google Maps, optional Node.js backend. Core Features: Smooth device pairing + auto-reconnect Multi-child profiles (add/switch/manage) Live map with real-time location updates Fall/crash detection → instant high-priority alert Low battery optimized background tracking Workflow: Pair device → assign to child → track on map → crash detected → alert with location Deliverables: Full source code (iOS + Android) Working pairing + tracking Demo builds + video Documentation for store launch Timeline: 5–7 weeks Built for speed, stability, and real-world use. Ready to start.
$300 USD in 15 days
8.3
8.3

⭐⭐⭐⭐⭐ Proposal for Child Tracker App Development – CnELIndia We understand your requirements: a cross-platform iOS/Android app that pairs seamlessly with your hardware device, delivers live mapping, supports multiple child profiles with real-time location switching, ensures rock-solid connectivity with minimal battery drain, and sends urgent fall/crash alerts. CnELIndia will deliver full documented source code, integrated pairing flow using your SDK, live map screen with profile switching, basic skinnable UI, store publishing hand-off, short video demo, and test builds. Steps our team will take to ensure success: Week 1: Review SDK/protocol and finalize specs via kickoff call. Weeks 2-4: Build pairing, real-time location, multi-profile system, and map integration using Flutter for efficiency. Weeks 5-6: Implement fall detection alerts and optimize battery/connectivity. Weeks 7-8: Full testing, demo video, and delivery with documentation. Final week: Store submission guidance and UAT support. Our proven hardware integration and mapping projects guarantee smooth execution. Ready to start immediately upon your go-ahead. Let’s schedule a call today.
$500 USD in 7 days
7.2
7.2

We will develop your app using Flutter for iOS and Android with a stable device pairing flow (via your SDK/protocol), real-time map tracking, and seamless switching between multiple child profiles. The app will ensure low battery usage, reliable connectivity, and instant high-priority alerts for fall/crash events. The UI will be clean and flexible for future customization, with well-structured, documented code and complete handover including builds and demo. Questions: ========= What type of connectivity does your device use (Bluetooth, WiFi, LTE, custom protocol)? Do you already have an API/SDK for location and crash detection data? Should alerts use push notifications only or also SMS fallback? Expected timeline for MVP? Best Regards, Srashtasoft Team
$500 USD in 7 days
7.1
7.1

Hello, I understand you want a cross‑platform mobile app (iOS and Android) that pairs with your hardware, shows a live map, manages multiple child profiles, and reflects real-time location with smooth pairing, strong connectivity, and low battery impact. I will build a robust pairing flow using your provided SDK, a live map screen with per‑child tracking and easy switching between profiles, plus a lightweight UI that you can skin later. The architecture will emphasize reliability and minimal power use, with clear developer handoff instructions, clean inline documentation, and a short video demo plus test builds for acceptance. Deliverables will include full source organized for both platforms, a working pairing flow, a map view with real-time updates, multi-profile management, and a concise publish‑ready handoff. Draft a compelling question about the project to involve the client, tone should be Expressively Insightful English Best regards, Shamshad
$750 USD in 20 days
6.7
6.7

Hi, I’ve built mobile apps with real-time data, Socket-based updates, and device integrations, so pairing flow, live map tracking, and low battery optimization are things I handle carefully. How I’ll approach your app: Smooth Bluetooth/WiFi pairing with your device SDK Real-time location tracking (optimized polling / sockets) Multi-child profiles with fast switching Live map (Google Maps) with accurate updates Fall/crash detection alerts with high-priority push notifications Clean, scalable Flutter or React Native codebase I focus on production-ready apps with clean architecture, performance, and long-term scalability . Tech stack includes Flutter, Firebase, Node.js APIs, and real-time systems . You’ll get full source code, test builds, and a clear deployment handover. If you can share your device protocol/SDK, I can outline the exact integration flow and timeline. Let’s build something reliable ?
$500 USD in 7 days
7.0
7.0

With over 8 years of experience in mobile app development, I have the perfect recipe for your Child Tracker app project. My expertise lies particularly with cross-platform mobile apps using React Native and Flutter which means your app would work seamlessly on both iOS and Android using a single codebase. I understand the utmost need for smooth pairing, rock-solid connectivity, and low battery impact in such an application, and I can assure you that my skills would provide you just that. Not only do I promise to create a working pairing flow integrated with the device SDK or protocol you provide, but my full-stack capabilities (with Node.js, Express, MongoDB, and Firebase) will also ensure complete end-to-end solutions from frontend UI to backend APIs and databases. My approach to projects is centered around understanding the client's goals; so, my promise isn't just to deliver code but rather polished and scalable applications that align perfectly to your business needs. With a proven track record of consistent quality work from 72+ clients across various industries, I'm confident our collaboration will yield tremendously positive results. Shall we discuss further?
$5,000 USD in 7 days
6.4
6.4

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$500 USD in 7 days
6.6
6.6

Hello, I am excited about the opportunity to develop your Child Tracker App for both iOS and Android platforms. With extensive experience in mobile app development and a solid background in API integration, I can ensure a seamless connection to your services. I understand the importance of a user-friendly interface, which is crucial for apps targeting parents. I have worked on similar projects and am confident in delivering a high-quality application that meets your needs and expectations. To clarify your requirements, could you please provide more details on the following? Q1: What specific features do you envision for the app? Q2: Do you have a preferred technology stack for this project? Q3: What is your expected timeline for the app's development? Looking forward to your response! Best regards, [Your Name]
$500 USD in 6 days
6.6
6.6

We are a full-stack mobile development team with over 10 years of experience building high-performance iOS and Android apps, including projects that integrate directly with hardware devices, GPS tracking, and real-time systems. We fully understand your vision: a reliable, real-time tracking app with seamless device pairing, multi-child management, and critical safety alerts like fall/crash detection. What we deliver: • Clean, well-structured source code for both iOS & Android (Flutter or native as preferred) • Secure and stable device pairing flow based on your SDK/protocol • Live map with real-time location updates and smooth profile switching • Multi-user (child profiles) management with intuitive UX • Instant high-priority alerts for fall/crash detection • Lightweight, battery-optimized performance • Test builds + demo video + full handover documentation Our approach: • Focus on connection stability and real-time data accuracy • Scalable architecture for future features (notifications, history, analytics) • Clean UI ready for future branding without rework • Thorough testing across devices to ensure reliability We don’t just build apps—we build dependable systems that users can trust in critical moments.
$500 USD in 7 days
6.2
6.2

Hi There!!! ★★★★ (Real-time child tracking mobile app with hardware integration, GPS mapping, and emergency fall detection) ★★★★ Project understanding: I understand you need a cross-platform iOS and Android app that connects to a physical tracking device. It must show real-time location on a live map, support multiple child profiles, ensure stable pairing, and include high-priority alerts for fall/crash detection with strong reliability and low battery usage. Services: ⚜ Cross-platform mobile app development (iOS + Android) ⚜ Hardware/device SDK integration with stable pairing flow ⚜ Real-time GPS tracking with live map (profile switching support) ⚜ Multi-child profile management system ⚜ Emergency alert system for fall/crash detection with notifications ⚜ Optimised performance for low battery consumption ⚜ Clean UI structure + full documentation and store deployment guide I have experience in mobile apps involving real-time tracking, API/device integration, and map-based interfaces. I would build this using Flutter or React Native with native modules where needed for hardware communication and background tracking stability. I will ensure smooth pairing, reliable live updates, and strong alert accuracy. Happy to share relevant tracking app work and start planning architecture with you. Warm Regards, Farhin B.
$256 USD in 10 days
6.6
6.6

With over 14 years of experience as a Principal Architect in the world of mobile app development, I possess the technical acumen, deep understanding of hardware app integration you're looking for in a freelancer. My portfolio boasts over 50 successful app launches with evidence of my capability to handle maps, multi-profile user flows, and hardware SDK or protocol integrations. I offer complete end-to-end development, neatly organized and documented source code that's easy to understand. My expertise lies in Flutter and React Native and I'm confident in delivering your desired iOS and Android app with flawless pairing flow and enhanced connectivity. In addition, my knowledge of cloud technologies like AWS, Firebase tantamount to robust scalability, secure data storing with efficient battery consumption which is crucial for your Child Tracker App. Let's connect to materialize our shared goals!
$4,500 USD in 7 days
6.1
6.1

Hello, My name is Manish, and I lead a team experienced in building mobile apps with hardware integration and real-time tracking. We can develop your iOS and Android app with a smooth device pairing flow, stable connectivity, and optimized battery usage. The app will display a live map with real-time location updates, support multiple child profiles, and allow easy switching between them. We’ll also implement fall/crash detection alerts with high-priority notifications to ensure immediate response. Our approach includes a scalable backend, secure data handling, and a clean, well-structured codebase with full documentation. You’ll receive complete source code, test builds, a demo video, and clear handover instructions for store publishing. We’ve built similar tracking and hardware-integrated apps and can share examples during discussion. Thank you, Manish
$500 USD in 15 days
6.3
6.3

Hello, I can build your child tracker app (iOS & Android) with hardware pairing, real-time map tracking, multi-child profiles, and fall/crash detection alerts. I have experience with device integration, live location tracking, and scalable mobile apps, ensuring stable connectivity and low battery usage. I’ll deliver clean source code, test builds, demo video, and clear deployment guide. Happy to share similar work and discuss timeline..
$250 USD in 6 days
5.7
5.7

As a seasoned Full Stack Developer specialized in both Flutter and React Native, I couldn't be a more perfect fit for your Child Tracker App project. My expertise not only falls in crafting robust mobile applications but also deployment to relevant platforms such as Google Play and the App Store. With my 5 years of hands-on experience, I have successfully deployed over 30 mobile applications using Flutter and React Native, including ones with integrated complex UI/UX designs like your project demands. In fact, if you'd like to see my work that specifically highlight,integration with hardware devices, maps, or multi-profile user flows, please review my portfolio; especially check out Victoria UAE Real Estate (Android), Victoria Direct Sales (iOS), or IVI Cryptos (Android) and IVI Cryptos (iOS) to get a glimpse of my talent in action.
$500 USD in 7 days
6.2
6.2

I’ve built apps linking mobile devices with hardware for real-time tracking before, including live maps and multi-user profiles. In a recent project, I integrated a Bluetooth-based tracker with smooth pairing and worked hard to keep battery use minimal while maintaining a stable connection. For your app, I’d start by implementing the device SDK or protocol to create a seamless pairing process, then build the live map with dynamic updates per child profile. I’ll ensure fall detection triggers urgent alerts promptly. The UI will be simple and clean for easy skinning later. Do you have SDK documentation ready, and is the fall detection alert sent from the device or detected within the app? Knowing this will help determine how the alert system integrates smoothly. I’ll deliver clean, documented code for both platforms plus test builds and a demo video for quick review. With similar projects done before, I expect to have a working version ready within a few weeks. I’m ready to start as soon as you share the details.
$500 USD in 7 days
5.3
5.3

Hello Dear! Greetings from Toriqul Global Solutions! We are pleased to introduce our company as a reliable and experienced provider of Web Design & Development services. Founded and led by Engineer Toriqul Islam, a B.Sc. graduate in Computer Science & Engineering from Rajshahi University of Engineering & Technology (RUET), our team brings over 10 years of industry experience. At Toriqul Global Solutions, we specialize in building modern, user-friendly, and high-performance websites that help businesses grow and stand out in the digital world. Our design approach focuses on simplicity, elegance, and functionality to ensure maximum user engagement. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication We would be honored to discuss your project requirements and help bring your ideas to life. Thank you for your time and consideration. Warm Regards, Toriqul Global Solutions
$255 USD in 5 days
5.4
5.4

With my extensive experience as a Full Stack Developer and a solid background in Mobile App Development, I am well-equipped to develop the Child Tracker App that you are looking for. In my 12+ years of practice, I have managed various complex projects, specifically focusing on performance, scalability, and business growth - all of which are crucial in building a proficient child tracking app. The skills I possess in Android App Development, iOS Development, and Mobile App Development using the likes of React Native and Flutter will enable me to create a seamless pairing flow between your device and the application. Moreover, my firm understanding of hardware integration makes me stand out for this project. I have provided hardware integrated solutions alongside creating live map screens with efficient location updates in the past that will ensure quality results. Additionally, what sets me apart is my commitment to delivering clean, scalable, and production-ready code within stipulated timelines. With a comprehensive approach centered around understanding your exact requirements and offering user-friendly solutions for your business growth, I believe I am the right fit to handle this project from end-to-end. Let's connect and kickstart this project without further delay!
$250 USD in 7 days
5.4
5.4

Tel Aviv, Israel
Member since May 3, 2026
$30-250 USD
₹1500-12500 INR
₹1500-12500 INR
$1500-3000 CAD
$250-750 USD
₹600-1500 INR
$1500-3000 AUD
₹1500-12500 INR
$250-750 USD
$250-750 USD
₹1500-12500 INR
₹75000-150000 INR
$2-8 USD / hour
$10-30 USD
₹1500-12500 INR
$250-750 AUD
$2-8 USD / hour
₹50000-75000 INR
₹1500-12500 INR
$10-30 USD
$250-750 USD