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I need a lightweight Android and iOS companion app whose only job is to capture non-identifiable analytics while the user interacts with any other apps on the device. My research focuses on “Digital Lethargy,” so the dataset must centre on two dimensions: • Precise app-usage time for every foreground session • Detailed event tracking on each screen the user visits (tap, scroll, pause length, exit) No personal identifiers, login credentials, or content payloads may be stored—just the timing, screen tags, and event metadata necessary for behavioural analysis. Core expectations 1. Cross-platform build (native Kotlin/Swift or a unified framework such as Flutter or React Native—your call as long as performance overhead stays minimal). 2. Background service that starts on boot, requests the permissions required for Usage Access, and streams the metrics continuously. 3. Local encryption of the log file, with the option to push batches to an endpoint I’ll host (HTTPS/REST or Firebase; happy to follow your best practice). 4. Toggle switch inside the app to pause or resume tracking so testers feel in control. 5. Clear on-screen disclosure explaining what is collected and what is not. Acceptance criteria • Compiles and runs on Android 10+ and iOS 15+. • Produces a CSV or JSON export matching the agreed schema: timestamp, app_package, screen_id, event_type, dwell_ms. • Codebase documented well enough for a hand-off to my internal data team. If you have prior experience with UsageStatsManager, AccessibilityService, or iOS Screen Time APIs, that will speed things up. Let me know how you would minimise battery impact and manage the permission flow, and share a quick outline of the tech stack you’d prefer. Looking forward to seeing how you would architect this and the timeline you can commit to.
Mã dự án: 40335204
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46 freelancer chào giá trung bình $126 CAD cho công việc này

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
$20 CAD trong 1 ngày
8,4
8,4

Hello, I appreciate the clarity of your research goals and the technical precision behind this project. I can deliver a lightweight cross‑platform companion app engineered specifically for non‑identifiable behavioural analytics around digital lethargy. My approach centres on a minimal‑overhead background service that cleanly captures foreground app time, screen‑level events, and dwell metrics while ensuring zero personal data exposure. I will implement secure local encryption, controlled batch uploads, a transparent disclosure screen, and a simple toggle for user control. The build will target Android 10+ and iOS 15+, with a structured CSV/JSON export aligned to your schema and documentation ready for hand‑off. I will architect this with a performance‑focused stack and efficient permission flow to minimise battery impact. Regards, Ahtesham
$35 CAD trong 20 ngày
7,2
7,2

Hello, As an established leader in web service and mobile app development, my team and I have the skills and expertise necessary to tackle your project efficiently. Our proficiency in Android development, specifically in Kotlin, is exactly what you need for this project. Not only do we stay updated on the latest industry trends and technologies, but we also bring innovation to every project we undertake. Regarding your project's technical requirements, we are fluent in native app building using Kotlin and Swift, but we also have experience with cross-platform frameworks such as Flutter and React Native if you prefer a unified approach. We understand the importance of minimal performance overhead, especially considering the sensitive nature of mobile usage data collection. Battery impact is always a concern when running background services like the one your app requires. Rest assured, my team has significant experience in minimizing battery drain while maintaining app functionality. In managing permission flow, our focus has always been on user-experience; we ensure our apps fully respect user privacy while effectively communicating the extent and nature of the data collected. My team will ensure that all acceptance criteria are met and that your data team receives a well-documented codebase for future maintenance or extension. Choose us Thanks!
$30 CAD trong 1 ngày
6,2
6,2

Hi, I have 5+ years of experience in Flutter. I will design and develop a fully functional Flutter mobile application for your business. The app will be cross-platform, responsive, and optimized for both Android and iOS. I will ensure smooth navigation, clean UI, and reliable performance. My Skills Include: a) Flutter Development – Expertise in building cross-platform mobile apps with responsive UI. b) State Management – Experienced in Provider, Riverpod, and Bloc for scalable apps. c) Backend Integration – Skilled in connecting apps with REST APIs, Firebase, and third-party services. d) Database Handling – Proficient in Firebase Firestore, MySQL, and SQLite. e) Deployment & Support – Experienced with publishing apps on Google Play Store and Apple App Store. Please share your ideas or reference apps, and I’ll help bring your vision to life. Lets connect in chat so that We discuss further. With Regards, Sai
$14 CAD trong 1 ngày
5,6
5,6

As a seasoned Android developer and technology enthusiast, I have gained significant insights and expertise over my 7+ years of experience. My extensive portfolio showcases a variety of apps developed using the Java and Kotlin languages, some even incorporating Flutter. This proficiency in cross-platform development makes me well-suited for your desired project. Whether using Flutter, React Native or native Kotlin/Swift, I keenly understand the importance of eliminating performance overhead while maximizing functionality.
$20 CAD trong 7 ngày
5,5
5,5

Hi, this is a really interesting “Digital Lethargy” use case—I understand you need precise foreground session timing plus granular event tracking (tap, scroll, dwell, exit) without collecting any personal data. I can build a lightweight cross-platform app (Flutter or native if you prefer) with Android’s UsageStatsManager/AccessibilityService and a compliant iOS approach, including a boot-start background service, encrypted local logs, and optional HTTPS/Firebase batching. I’ll also design a clean permission flow, low-battery tracking strategy, and a simple toggle with clear disclosure so testers stay in control. The final output will match your CSV/JSON schema and be well-documented for your data team handoff. Looking forward for your positive response in the chatbox. Best Regards, Hassan T
$30 CAD trong 7 ngày
4,9
4,9

Hi! I understand you need a lightweight, privacy-first companion app that captures foreground app usage time and granular interaction events (tap/scroll/pause/exit) without storing any personal data—while running efficiently in the background on both Android and iOS. I’ve worked with UsageStatsManager, AccessibilityService, and event logging pipelines, so I can design this with minimal battery impact and strict data boundaries. My approach would use Flutter + native bridges (Kotlin/Swift) for performance-critical tracking: Android via UsageStats + AccessibilityService for event capture, and iOS via Screen Time / Activity APIs with compliant limitations. Logs will be locally encrypted, batched, and optionally pushed via HTTPS/Firebase, with a clear permission flow and in-app toggle for control. I can deliver an MVP in 2–3 weeks, including structured JSON/CSV export, optimized background handling, and full documentation for handoff. Looking forward for your positive response in the chatbox. Best Regards, Arbaz N
$20 CAD trong 7 ngày
5,1
5,1

Your "Digital Lethargy" research requires a data-collection layer that's invisible to the user yet rigorous in what it captures—I've built exactly this kind of passive-analytics tooling before. I'll deliver a Flutter-based app targeting Android 10+ and iOS 15+, using a foreground service (Android) and BGTaskScheduler (iOS) to continuously log foreground sessions and in-screen events (taps, scrolls, pause duration, exits) against your agreed schema of timestamp, app_package, screen_id, event_type, and dwell_ms. All logs will be AES-256 encrypted on-device with batched HTTPS pushes to your endpoint, and the app will include a simple pause/resume toggle alongside a plain-language disclosure screen ensuring zero PII collection. I can start immediately and will document the codebase thoroughly for a clean hand-off to your data team.
$10 CAD trong 1 ngày
4,6
4,6

With nine years of experience in mobile app and web development, our team is ready to bring your Mobile Usage Data Collector to life. We're well-versed in Android and iOS development, including native Kotlin/Swift and cross-platform solutions like Flutter or React Native – the choice is yours! We understand the importance of data privacy and non-identifiability, so building an app with no storage of personal information is second nature to us. Minimizing battery impact while maintaining high functionality is another priority we excel at. We're familiar with essential tools like UsageStatsManager, AccessibilityService, and iOS Screen Time APIs that could help expedite this process. And when it comes to data security, we provide local encryption for the log files while offering you the option to batch-push data securely through HTTPS/REST or Firebase. Providing you quality work in a cost-effective manner, giving peace of mind through continuous post-delivery support for three months, and options for reliable hosting and domain are just a few of the benefits you'll get by choosing us. We understand that clear communication, timely delivery, and seamless project handoff are paramount. So let's not wait any longer – I am very much looking forward to showcasing our abilities to turn your visionary project into a reality.
$120 CAD trong 7 ngày
5,3
5,3

Hello, I am excited about your project on mobile usage data collection aligning with your research on "Digital Lethargy." I have extensive experience in cross-platform app development, utilizing both Flutter and React Native to ensure lightweight performance and user-friendly interfaces. To meet your requirements, I propose to develop a native solution that captures app usage time and detailed event tracking. I'll leverage local encryption for the log file and implement an efficient background service that activates on boot, ensuring minimal battery impact. Your idea of a toggle switch is excellent for user control. In a similar project, I developed an analytics app that tracked user behavior without personal identifiers, successfully delivering detailed usage reports. I can commit to a 4-week timeline for this project. One suggestion is incorporating visual analytics in the app to enhance user insight into their behavior. Best regards,
$30 CAD trong 2 ngày
4,1
4,1

Hello Client, I’ve read your brief and can deliver a lightweight, privacy-first companion app that logs precise foreground session timing and per-screen event metrics without any PII. I’ve implemented UsageStatsManager, AccessibilityService and iOS Screen Time/Accessibility hooks before and will use a minimal native or Flutter approach (Flutter with small native bridges recommended) to keep overhead low. My plan: background service that requests Usage Access, captures screen events via accessibility hooks, encrypts logs locally, and batch-uploads via HTTPS/Firebase. App includes a clear disclosure and a toggle to pause/resume. I’ll optimise sampling, use foreground-only hooks and efficient batching to reduce battery impact. I’ll produce CSV/JSON exports and ship documented code for hand-off. I can start immediately and deliver a working prototype in 7 days, followed by testing and docs in the next 3 days. Which platforms do you prefer prioritized first (Android or iOS), and will you provide a test endpoint for uploads or prefer Firebase? Sincerely, Cindy Viorina
$10 CAD trong 3 ngày
3,9
3,9

As a highly experienced mobile app developer, I believe I'm the ideal candidate to create your Mobile Usage Data Collector app. My skills in Android and Flutter alongside my proficiency in iOS, enable me to build apps that are not only high-performing but also cross-platform compatible, which will ensure that your app works seamlessly on Android 10+ and iOS 15+ devices. Not only am I well-versed in using native Kotlin/Swift, but I'm also adept at using unified frameworks such as Flutter, ensuring the performance overhead of your app remains minimal. To address your core expectations effectively, I would opt for a native approach using Kotlin and Swift to maximize performance while minimizing battery consumption. By utilizing UsageStatsManager and AccessibilityService on Android and iOS Screen Time APIs on iOS, I can efficiently record the desired analytics without impeding usage experience or compromising user battery life. In addition, my considerable experience with Firebase can aid in securely encrypting the collected data locally while providing seamless batch transfer via HTTPS/REST. Lastly, as someone who believes in well-documented codebases for smooth hand-offs, I guarantee clean yet comprehensive documentation for easy understanding and future maintenance by your internal data team. Let's not forget the smooth User Interface (UI) you're looking for - my previous successful ventures have always required it which is why UI enhancing is a part of my package deal.
$20 CAD trong 7 ngày
4,0
4,0

How about a solution that respects user privacy while providing valuable insights on mobile app usage? Leveraging my expertise in developing efficient mobile apps, I propose using a unified framework like Flutter for a seamless cross-platform build. By implementing smart background services and local encryption, we can ensure minimal performance overhead and data security. To streamline user experience, a toggle switch for tracking control and clear on-screen disclosure will be integrated. With my proficiency in iOS Screen Time APIs, I can accelerate development and optimize battery impact management. Let's discuss the tech stack details and architect a user-centric app together.
$30 CAD trong 7 ngày
3,4
3,4

As an experienced and reputable developer, I believe I'm well-suited for this project. Over the years, I've built a range of mobile applications just like the Mobile Usage Data Collector you need. The skills you require - native Kotlin/Swift, Flutter or React Native, have been part of my regular toolkit with which my past clients have been immensely satisfied. I am very well-versed with UsageStatsManager, AccessibilityService and iOS Screen Time APIs which will definitely give me a head start in delivering this project both efficiently and effectively. Moreover, battery impact and permission flow are paramount for any mobile service running in the background. Considering that, I always prioritize comprehensive battery optimization techniques and maintaining a user-friendly permission flow. In addition to my technical skills, I am highly committed to meeting deadlines while providing around-the-clock support for your business needs. Even after the project handover to your internal data team, I ensure clear and detailed documentation to ease further handling of the codebase. I believe this is essential to maintain continuity and ensure a smooth transition process.
$100 CAD trong 7 ngày
4,0
4,0

Hi, I can build this lightweight analytics app with background tracking, secure data storage, and minimal performance impact. I have experience working with app usage tracking, permissions, and efficient Flutter-based solutions. I’ll ensure clean architecture, proper permission handling, and export-ready data as required. Happy to discuss the approach and timeline
$25 CAD trong 3 ngày
2,8
2,8

Hello, Hope you are doing fine. I have built cross-platform data collection apps using React Native with native modules for Android (UsageStatsManager, AccessibilityService) and iOS (Screen Time API, DeviceActivity). I can deliver a lightweight app that captures app-usage time and screen events (tap, scroll, dwell) without storing personal data. It will include background service, local encryption, toggle switch, and clear disclosure. I will ensure minimal battery impact and proper permission flow. Let’s discuss your preferred endpoint and timeline in chat. Best regards, Md Ruhul Ajom
$20 CAD trong 2 ngày
4,7
4,7

Hi, I am Vasyl, a seasoned mobile app developer with expertise in iOS Development, Kotlin, and React Native. I have carefully reviewed your project requirements for the Mobile Usage Data Collector app. I propose to build a lightweight Android and iOS companion app using a unified framework like React Native for optimal performance. The app will feature a background service for continuous data collection, local encryption of log files, and a toggle switch for user control. I will ensure compliance with acceptance criteria, providing a well-documented codebase for seamless hand-off. With my experience in similar APIs, I can efficiently minimize battery impact and manage permission flow. I look forward to discussing the architecture and timeline further. Let's chat to delve deeper into your project needs. Thanks, Vasyl
$25 CAD trong 7 ngày
1,4
1,4

Hi, I’ve carefully reviewed your requirement and I totally understand the need to build a lightweight, privacy-first companion app that captures behavioral analytics (usage time + interaction events) without storing any identifiable data. I worked on a similar research-focused tracking module where we used Android UsageStatsManager + AccessibilityService to capture foreground sessions and UI events, while on iOS we leveraged Screen Time APIs with strict sandbox constraints. We designed a minimal-overhead background service, encrypted local logs, and batched uploads via REST—keeping battery impact low through throttled event sampling and smart sync intervals. For your app, I’d use Kotlin + Swift (or Flutter with platform channels) to ensure deep OS-level access. Logs will follow your schema (timestamp, package, screen_id, event_type, dwell_ms), encrypted locally (AES), with optional secure sync. I’ll also design a transparent permission flow and an in-app toggle for full user control. A few quick questions: 1. Do you need real-time streaming or periodic batch uploads are sufficient? 2. Should event tracking be uniform across all apps or limited to selected ones? 3. Any preferred encryption standard or compliance requirement for data handling? Let me know when you’re available to discuss this further I’d be happy to walk you through my approach or showcase examples relevant to this project. Looking forward to hearing from you! Best regards, Mulayam
$20 CAD trong 7 ngày
1,2
1,2

Hi, Interesting project, but the main challenge here is OS limitations—especially on iOS. Android allows deep tracking, while iOS restricts detailed background activity outside the app. Here’s my approach: • Android: UsageStatsManager + AccessibilityService for app usage, sessions, and interaction events • iOS: Screen Time APIs (limited to app usage, not detailed screen events) • Encrypted local storage + optional batch sync to your API (REST/Firebase) • Lightweight build (Flutter or native) with minimal battery impact • Background service with controlled batching (not constant drain) • Simple toggle for pause/resume + clear permission flow • Export in JSON/CSV as required I’ll keep it efficient, compliant, and ready for research use. Haseeb
$20 CAD trong 1 ngày
0,7
0,7

Hello there, I understand that you are looking for a lightweight Android and iOS companion app to collect non-identifiable analytics on app-usage time and detailed event tracking for research on "Digital Lethargy." Proposed Solution: I will develop a cross-platform app using a unified framework like Flutter or React Native to ensure minimal performance overhead. The app will feature a background service that starts on boot, local encryption of log files, and a toggle switch for users to control tracking. Key Deliverables: 1. Cross-platform app development 2. Background service for continuous data streaming 3. Local encryption of log files 4. User-controlled tracking toggle Portfolio & Skills: I specialize in Android, Flutter, iOS Development, and Mobile App Development to ensure quality and reliability. Call to Action: I'd love to connect for a quick chat to discuss your project in more detail. Best regards, Minhal
$20 CAD trong 2 ngày
0,0
0,0

Burnaby, Canada
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