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I’m building a service that lets users run deep scans on their Android phones from either an Android app or a responsive website, then subscribe on a monthly or yearly plan for ongoing protection. Core scope • Android app – the main interface for running device scans, viewing results, and managing the subscription. • Website – mirrors the scanning dashboard so users can trigger a scan, review reports, and purchase or upgrade a plan directly in the browser. • Unified backend – handles the actual scan logic, report storage, in-app purchases, Stripe/PayPal recurring billing, and future expansion to link and installed-app scanning. Key functions I need implemented 1. Device scan engine that checks the phone for malware, risky permissions, outdated OS versions, and other common threats. 2. Secure user accounts with email, Google, or Facebook sign-in. 3. Subscription flow: free trial, monthly plan, annual plan, automatic renewal, and graceful downgrade on payment failure. 4. Admin portal where I can push definition updates, see active users, and trigger announcements. 5. Clean, modern UI that carries the same look across web and Android (Material-style is fine). Tech preferences – Kotlin or Flutter for the Android build. – React, Vue, or similar for the web frontend. – Node.js, Django, or Laravel for the backend; I’m open as long as it’s secure and well-documented. – Stripe is my first choice for billing integration, though I’ll consider alternatives you recommend. Acceptance criteria • Full source code in Git with clear README for local setup. • Successful scan on at least two Android test devices. • Subscriptions charge correctly in sandbox mode and switch to live with one config change. • Deployed to my Play Console and production server (AWS or DigitalOcean, whichever you prefer) with HTTPS. If you’ve built security or subscription-based apps before, share a brief example. I’m ready to start as soon as we agree on milestones and timeline.
Project ID: 40682924
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55 freelancers are bidding on average $33 USD for this job

Hi, I understand you’re looking to build a cross-platform security service with an Android scanning app, web dashboard, and subscription-based protection. I can build this using **Flutter + React + Node.js**, with a secure backend handling scan results, user accounts, subscriptions, and admin controls. For Android scanning, I’ll use the appropriate native Android APIs to check malware indicators, risky permissions, OS/security status, and other supported device-level checks. I can also integrate **Google/Facebook login, Stripe subscriptions, free trials, recurring billing, and secure cloud deployment on AWS/DigitalOcean**. The key focus will be making the scanning experience reliable while keeping the architecture flexible for future features like link and installed-app scanning. I’d be happy to discuss the scan capabilities, architecture, milestones, and timeline. Ready to start. Best, Suresh
$20 USD in 7 days
9.2
9.2

Hello There! I’m Md Toriqul Islam and I’m excited to partner with you. I can dive into your project immediately. I have rich experience in Android, Flutter, React, Node.js, secure authentication, subscription systems, Stripe/PayPal integrations, REST APIs, dashboards, and cloud deployment. I understand you need a unified Android and web security platform with a device-scan engine, secure accounts, malware/risk reporting, subscription plans, recurring billing, admin controls, and a consistent modern UI across both platforms. I’m skilled in Flutter/Kotlin, React, Node.js, PostgreSQL, Firebase, Stripe Billing, Google/Facebook authentication, AWS/DigitalOcean, API security, and responsive dashboard development. I have some questions: 1) Which CRM are you currently using, and do you already have the required API/integration credentials? 2) Do you have a preferred WordPress builder such as Elementor, Divi, or Gutenberg? 3) How many landing pages are you planning to build after the pilot page? I’m ready to start immediately and can build the architecture with security, scalable scan/report storage, sandbox billing, and production deployment in mind. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$20 USD in 1 day
6.8
6.8

My name is Aliza, and I take the complexities of any project I'm involved in and break them down into simple, functional solutions. I've got extensive experience in both Web and App Development, most recently working with Flutter and React. These tools align perfectly with your requirements for the Android app and website frontend, so you can expect a smooth and consistent experience across platforms. In terms of backend languages, I'm well-versed in Node.js and familiar with Django and Laravel - all fitting your project needs. I must also mention that my knowledge extends to the Stripe platform for billing integration, which seems to be your preferred choice. If selected, my familiarity with Stripe will play a crucial role in ensuring smooth payment processing. One standout aspect of my work is my propensity to deliver clean, modern UI designs. I understand the significance of a visually engaging application that matches Material-style requirements for a rewarding user journey. So, I intend to not just meet your expectations but also exceed them! Oh, by the way, to give you an example of my experience on projects like yours, on last year alone I developed two security-based applications - one involving device vulnerability scanning; and another incorporating a subscription-based service with both monthly and annual plans.
$10 USD in 1 day
6.0
6.0

Hi, I see you're aiming to develop a comprehensive service for deep scanning Android devices, which is a critical feature in today's security landscape. Your intention to create a unified backend for both an Android app and a responsive web interface will streamline user experience and enhance subscription management. To bring this project to life, I suggest we first clarify the architecture requirements, followed by implementing the scan engine, subscription flow, and admin portal while ensuring a consistent UI across platforms. Could you share whether you have existing wireframes or user flows, or if we're starting from scratch on the design? Also, do you have a preference for a specific tech stack between native (Kotlin) or cross-platform (Flutter), or would you like my recommendation based on your needs? My development approach emphasizes clean architecture and reliable performance, ensuring that the app is robust and user-friendly from day one. I focus on maintaining a release-ready structure that scales well, particularly important for security-focused applications like yours. I’d love to discuss your vision further so we can scope the timeline and pricing accurately. Regards, Mohammad
$60 USD in 1 day
5.4
5.4

Hi, I read your requirements and can build your Android security scanning platform with a unified web dashboard and secure back end. I can use Kotlin/Flutter + React + Node.js + PostgreSQL with a modular scan engine, secure authentication, subscription management, Stripe integration, admin portal, and scalable architecture for future threat/installed-app scanning. I’ll ensure the scan engine, reports, billing flows, and admin controls are properly tested on real Android devices, with HTTPS deployment and clean Git documentation. Please share your existing designs/specifications and preferred cloud setup so I can prepare the milestone plan and start. Best Regards, Hassan
$20 USD in 7 days
5.5
5.5

Android app plus a web dashboard over one backend, with subscriptions on both sides. Worth flagging early: Google requires digital subscriptions inside the app to go through Play Billing, so the Stripe path works on web but not in the app. How I would build it: - One backend holding scan logic, reports and subscription state, so app and web always agree on what a user has paid for - Android app for running scans, viewing reports and managing the plan - Responsive web dashboard mirroring the same functions - Play Billing in the app, Stripe on web, both writing to the same subscription record with server-side receipt validation - Structured so link and installed-app scanning can be added without touching the billing layer I built a cross-platform app with Stripe subscriptions shipped to iOS, Android and web from one codebase. One honest note: the budget fits a scoped first version, not the full product. I would start with scan plus reports. One question: what should the deep scan actually check? Martin
$30 USD in 5 days
5.4
5.4

Hello, I checked your project "Android & Web Phone Scanner " and already have a clear understanding of your requirements and how to deliver them efficiently. I have solid experience in PHP, Mobile App Development, MySQL, Node.js, Web Development, and I've successfully completed similar projects by delivering high-quality, scalable, and reliable solutions. Why choose me? * Strong expertise in PHP, Mobile App Development, MySQL, Node.js, Web Development * Clean, optimized, and scalable implementation * Fast communication and regular progress updates * Focused on delivering results, not just completing the task I'm ready to start immediately and would be happy to discuss the details. Best regards, Umer
$25 USD in 1 day
4.4
4.4

Hi, I can build the Android scanning app and responsive web dashboard as one structured system, including scan results, account management, subscriptions, and secure API integration. I would start by defining the scan capabilities Android permits, then deliver the core flow in testable milestones. Which scan types are essential for the first release?
$20 USD in 14 days
4.3
4.3

I will build your Android security scanner—app, website, backend—with subscription billing and a clean UI. Tech Stack: · Android: Kotlin (native) · Web: React + Vite · Backend: Node.js + PostgreSQL + Stripe · Auth: JWT + Google/Facebook OAuth Scanning Engine: · Track APK DEX bytecode against ~140 tracker signatures (80 Exodus + ~60 custom) — daily signature updates without app updates. · Integrate VirusTotal/MalwareBazaar backend APIs for APK hash scanning. · Optional: TensorFlow Lite on-device (DNN/CNN/LSTM) for <150ms malware classification. Subscriptions: Stripe Payment Sheet — monthly/yearly plans with free trial, automatic renewal, sandbox-to-live switch. Admin Panel: Push definition updates, view active users, trigger announcements. Deliverables: Full source code (Git), Android app, web dashboard, backend, admin portal, deployed to Play Console + production server. Need: Existing scanning engine or develop from scratch? Stripe account ready?A
$25 USD in 7 days
4.4
4.4

Deep scans across Android and web means the heavy lifting is device data access on Kotlin and a clean API layer syncing results back to a PHP/Node backend with MySQL. I can start today and have a working scan flow with dashboard by Thursday. The budget and timeline here are starting points from the post, we'll firm them up once we talk through what "deep scan" needs to cover. Want me to send a quick plan?
$30 USD in 5 days
3.7
3.7

Hello, I have 9 years of experience in Mobile App Development, Android, MySQL, and Web Development. I have carefully reviewed your project description and I understand the requirements for building a service that provides deep scans for Android phones through an Android app and a responsive website, with a subscription-based model for ongoing protection. I am confident in providing a professional solution that includes developing the Android app for device scans and subscription management, creating a website with a similar dashboard for users, and integrating a unified backend to handle scan logic, report storage, and billing. I would like to discuss more details about your project in a chat to ensure a successful collaboration. Best regards
$30 USD in 2 days
3.6
3.6

Hi, You're building a subscription-based Android security scanner with a web dashboard and unified backend—essentially a full-stack SaaS with a device-side scan engine. The real complexity is the scan logic itself: checking malware, permissions, and OS version requires either a reliable third-party SDK or a custom rule-based engine that you can update without pushing new app versions. I would build the backend in Node.js/Express with Stripe for billing, develop the Android app (in Kotlin or Flutter) with the scan engine integrated, and create a React web frontend that mirrors the same dashboard. I'd also build the admin portal with definition update capabilities and user management, and handle subscriptions including free trials and auto-renewal with graceful downgrades. I have experience building subscription apps, integrating Stripe, and developing cross-platform solutions. 1. For the device scan engine, do you want to integrate an existing mobile security SDK, or build a custom checker (signature-based, permission analysis, OS version comparison)? 2. The admin portal needs to push definition updates—should this be a real-time notification to the app, or a periodic check on app open? Reply with those answers and I'll outline the architecture and a milestone plan. Best regards, Opeyemi
$30 USD in 1 day
3.4
3.4

Hello, I’m a full-stack developer with 5+ years of experience in Laravel/PHP, REST APIs, MySQL, authentication, payment/subscription integrations, React and production deployments. Your Android + web scanner platform is interesting, and I can handle the unified backend, APIs, authentication, subscription system, admin portal and web dashboard while coordinating the Android side around a clean API architecture. For the first milestone, I would structure the project around a solid MVP: • Secure user authentication (email/Google/Facebook) • Android ↔ backend API integration • Device/security scan framework • Scan results and report storage • Web dashboard for scan results • Subscription architecture with free trial, monthly/yearly plans • Stripe recurring billing with sandbox testing • Admin controls for users, definitions and announcements • Git-based source code with setup documentation I’m experienced with Laravel, Eloquent, REST APIs, third-party integrations, Stripe/payment workflows, queues, database design and AWS/server deployments. For security-related scanning, I would keep the architecture modular so the detection/definition engine can be expanded later for malware signatures, risky permissions, outdated OS checks, installed-app analysis and link scanning without rebuilding the platform. I’m comfortable working with milestones and can provide clean, documented, production-oriented code. Regards, Himanshu
$20 USD in 1 day
3.5
3.5

Thank you for the clear scope. This project is well aligned with a full-stack build approach covering Android, web, backend, billing, and admin operations. I can help structure this into clean milestones: • Discovery and architecture for scan workflow, auth, billing, and data model • Android app and responsive web dashboard with a consistent Material-style UI • Secure backend for scans, reports, subscriptions, and admin controls • Stripe-based recurring billing with trial, monthly, annual, renewal, and failed-payment handling • Deployment, HTTPS setup, documentation, and handoff The requirements are ambitious, but the path is straightforward if we define the scan engine boundaries carefully and validate the Android test-device workflow early. I would prioritize a secure foundation first, then build the dashboard, subscription flows, and admin portal on top. I can also prepare the project for future expansion, including linked devices and installed-app scanning, so the architecture stays maintainable as the product grows. Best regards.
$250 USD in 4 days
2.8
2.8

Hi, Let's cut right to the chase - no fluff, no wasted time. You need Android & Web Phone Scanner done right, and you need it done without headaches. I bring deep experience in PHP, Web Development, and my sole focus is delivering a solution that gets you actual results. Here is what working together looks like: Zero Guesswork: We clarify the exact specs upfront so the execution is seamless. Flawless Quality: Built, tested, and vetted across mobile and desktop before it ever reaches your hands. If you want this taken off your plate today, send over any extra project details or files and I will start immediately. Best regards, Tarim
$10 USD in 1 day
2.0
2.0

Hi, I can build the Android and web experience with one secure backend for scanning, reports, users, and subscriptions. I’ll focus on the scan engine for malware, risky permissions, outdated OS versions, and common device threats. The same account and scan history will work across the Android app and responsive web dashboard. I can set up email/Google/Facebook login and Stripe subscriptions with free trial, monthly, and yearly plans. Payment failures and renewals will be handled properly with clear subscription status updates. I’ll also build an admin panel for definition updates, users, and announcements. The UI will stay clean and consistent across Android and web, with security and performance in mind. I’ll provide the complete Git source, README, testing, HTTPS setup, and deployment support. Are you available for a quick chat to discuss the scan requirements and milestones?
$20 USD in 7 days
2.0
2.0

Hello, As a full-stack developer with extensive experience in Android and web development, I'm confident that I can meet all your project requirements for the Android & Web Phone Scanner. I have a strong command over Kotlin and Flutter for Android as well as React, and Vue for the web components. This will ensure cohesiveness, efficiency, and consistency of design across both platforms just like you wanted. In addition, I've also worked on several projects involving subscription plans and secure user accounts using Stripe billing integration; two key functions crucial to your project's success. Notably, my background in PHP and web development aligns perfectly with your tech preferences as my experience with Laravel will enable me to build a secure and well-documented backend system for your service. Moreover, it's worth mentioning that while adhering strictly to milestones and timelines, my end-to-end approach has always acknowledged human designs just like your Clean, modern UI stipulation. My ideal goal is to craft tailored solutions for my clients that set them apart from their competition; a vision we share for this project. Let's work together to build this exceptional phone scanner solution that protects users annual or monthly plan service while delivering maximum satisfaction. Thanks!
$10 USD in 6 days
1.2
1.2

Hello Mate!Greetings , Good evening! I am skilled mobile programmer with skills including PHP, Android App Development, Node.js, Mobile App Development, Android, Kotlin, Web Development and MySQL. Please send a message to discuss more regarding this project. Many thanks
$25 USD in 2 days
0.0
0.0

Hello, I am a Full Stack Software Engineer with extensive experience in building secure applications, including those with subscription models. I have a strong background in developing responsive web platforms and mobile apps using technologies like Kotlin for Android and React or Vue for web development. My expertise in backend frameworks such as Node.js or Laravel ensures a unified backend that can handle complex scan logic and secure user accounts. I have previously built applications that incorporate payment integrations and user management, ensuring smooth subscription flows. My focus on clean code and scalable architecture will meet your project's standards and deliver a polished product. I am ready to start immediately and look forward to collaborating on this exciting project. Thanks!
$12 USD in 5 days
0.0
0.0

Being an experienced Full Stack Developer, I am confident in my ability to build you a robust Android and web phone scanner that hits all key objectives you have mentioned. I'm well-versed in the technologies you prefer - React.js, Node.js and have utilized them to deliver similar projects in the past. For instance, I recently built a security-based application on similar tech stack that performs regular check-ups to ensure safety of android devices from any malicious threats. In addition to that, my skills in database management with MySQL will come handy while developing a secure user account system as per your requirements. Moreover, I have prior experience integrating different billing platforms to allow smooth subscription management. To add, my previous projects align pretty closely with what you are envisioning for this project. Lastly, I am committed to delivering clean and maintainable code, ensuring fast communication and on-time delivery. With me on board, you can be assured of a practical yet sleek design that works seamlessly across both Android app and website as needed. Let's discuss the milestones and put together a timeline to get started!
$10 USD in 2 days
0.0
0.0

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