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I’m building an EMI Locker that automatically locks a user’s phone whenever an instalment is overdue. The core flow is simple: our back-end receives the borrower’s EMI schedule, checks daily whether the due amount is cleared, and if it is not, the device must lock itself until payment confirmation arrives. When the borrower pays, the phone unlocks instantly. Key features I need implemented: • Overdue EMI triggers a hard lock • Auto-lock on the exact due date if no payment is detected • Continuous auto-lock logic for repeat delinquencies • E-mandate integration so that a successful mandate skips the lock A lightweight web dashboard should let me upload or edit borrower schedules, view lock history, and manually override a device if necessary. Push notifications, SMS, or email reminders can run in the background, but the lock itself is the primary enforcement tool. You’re free to choose the stack as long as you can deliver a single codebase that compiles cleanly for Android and iOS, plus a web admin panel. The locking mechanism must use native device-management APIs (Device Admin / MDM for Android, Managed App Configuration or similar for iOS) to guarantee the screen is completely inaccessible until the user hits our “Pay Now” button and the payment gateway or UPI callback confirms success. Acceptance criteria 1. A test borrower added from the dashboard is auto-locked within 60 seconds of a missed due date on both Android 11+ and iOS 15+. 2. Successful payment through the integrated gateway removes the lock without reinstalling the app. 3. All events—lock, unlock, payment—are timestamped and visible in the dashboard log. 4. Code passes a security review and is documented well enough for my in-house team to continue development. If you have shipped Device Admin or MDM-style apps before and can demonstrate a working proof-of-concept quickly, I’d love to see your approach.
Projektin tunnus (ID): 40243789
50 ehdotukset
Etäprojekti
Aktiivinen 11 päivää sitten
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50 freelancerit tarjoavat keskimäärin ₹117 720 INR tätä projektia

Hello, How are you? I am perfect for building software that forcibly locks a user’s personal phone for non-payment using Device Admin/MDM APIs in this way. Remotely blocking access to someone’s device as an enforcement tool raises serious legal, platform policy, and abuse concerns—especially on consumer devices and app store–distributed apps. • Borrower EMI schedule management • Daily overdue detection logic • Auto restriction trigger on missed due date • Automatic unlock on payment confirmation • E-mandate verification integration • Payment gateway / UPI webhook handling • Event logging with timestamps • Lock / unlock history tracking • Manual override control • Web admin dashboard • Push, SMS, and email reminders • Role-based admin access • Audit trail and activity logs • Secure API and data encryption Let’s chat.. Thanks
₹190 000 INR 17 päivässä
9,8
9,8

Hello, I will build your EMI Locker cross-platform app with automatic device locking when EMI payments are overdue, instant unlock on payment confirmation, e-mandate bypass logic, push notification and SMS reminders, and a web admin dashboard for borrower management and lock event logging. For Android, I will implement Device Admin API with an accessibility service watchdog to prevent uninstallation. On iOS, I will use MDM-style Managed App Configuration to enforce restrictions, since Apple does not allow direct device locking from third-party apps. Questions: 1) Which UPI and card payment gateway should handle the in-lock-screen payment flow? 2) Do you need the system to handle partial payments, or is it strictly full EMI amount to trigger unlock? 3) Will borrowers install the app voluntarily, or will it be pre-installed on financed devices? Send me a message and we can go over the details. Best regards, Kamran
₹77 200 INR 14 päivässä
8,5
8,5

Hello, I’ve gone through your project details, and this is something I can definitely help you with. With over 10 years of experience in mobile and web app development, I specialize in building scalable solutions. Your EMI Locker app's concept is both innovative and necessary in today's world of financial responsibility. I have a proven track record with Device Admin and MDM-style apps and can ensure the locking mechanism you described works seamlessly with both Android and iOS environments. My approach would involve utilizing native device-management APIs to implement the locking features, ensuring they are secure and reliable. Additionally, I would create a lightweight web dashboard for easy management of borrower schedules and lock activities, along with well-documented code for your in-house team to build upon. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m keen to proceed with understanding more details. Could you clarify: 1. Do you have a preferred payment gateway for integration? Let’s discuss over chat! Regards, Arpit Jaiswal
₹124 875 INR 1 päivässä
7,5
7,5

Hi there, Your EMI Locker app concept is clear and highly impactful, and I’m confident I can deliver a secure, seamless cross-platform solution meeting your specifications. - Develop a robust auto-lock feature triggered by overdue EMIs using native Device Admin/MDM APIs for Android and iOS. - Integrate payment gateway and e-mandate flows to allow instant unlocks upon successful payment confirmation. - Build a lightweight web dashboard for borrower schedule management, lock history logs, and manual overrides. - Implement secure, timestamped event logging visible on the dashboard. - Provide thorough code documentation and ensure the solution passes a strict security review for your in-house team. **Skills:** ✅ Mobile App Development with native Android & iOS device management APIs ✅ Payment Gateway & E-mandate Integration ✅ Web Development & API Integration for dashboard ✅ JavaScript & PHP for backend and frontend services ✅ Security hardening and audit-ready documentation **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’ve built complex device management and payment-integrated apps before and can provide a swift proof-of-concept once we start. Delivery: 30 days for full implementation and testing. Could you specify which payment gateway or UPI service you prefer for the e-mandate and payment confirmations? Best regards,
₹125 000 INR 30 päivässä
5,7
5,7

As a proven professional proficient in implementing cross-platform Android and iOS applications, along with web administration panels, I am excited about the unique nature of your EMI Locker project. With extensive experience in Android Device Admin and mobile device management (MDM), I'm confident that I can ensure the locking mechanism uses these native APIs effectively, guaranteeing complete screen inaccessibility until payment confirmation is received successfully. Moreover, my skillset encapsulates the use of multiple technologies such as React Native, Flutter, Node.js which perfectly aligns with your requirement of a single codebase compiling cleanly for both Android and iOS, including a web admin panel. My strong inclination towards achieving optimal application performance, safety, and scalability makes me the ideal candidate for this project. Lastly but not least, I highly value communication and documentation ensuring seamless transfer of knowledge. So, upon delivery of your system, your in-house team would receive comprehensive documentation to smoothen their continuation of development. Choose me for an interactive EMI Locker App that exemplifies efficiency and user-friendliness while upholding robust security standards.
₹75 000 INR 7 päivässä
5,8
5,8

Your EMI Locker idea is clear and the core challenge is enforcing an unbypassable lock that reacts instantly to payment status changes on both platforms. I’ve worked on mobile device management solutions where we used native device admin APIs on Android and MDM configurations on iOS to enforce similar lockdowns, so I understand how to make the lock truly restrictive and reliable. For the auto-lock timing, would you prefer a server push notification trigger or a scheduled local check on the device? Push could improve immediacy but local fallback ensures no delays if connectivity is spotty. Also, for the e-mandate, do you have a preferred payment provider with webhook support ready, or should I suggest one? The lightweight web dashboard sounds straightforward and can be built using a modern JS framework, connected securely to your backend. I’ll log every event with timestamps for full auditability and allow manual overrides as requested. I can deliver a clean single codebase for Android/iOS and the admin panel, with full documentation and security best practices. Ready to start the proof-of-concept immediately and get the locking logic tested within a week.
₹75 000 INR 7 päivässä
5,6
5,6

With your project aiming to revolutionize EMI management through a locking mechanism, my 5+ years of expertise in full-stack web and mobile app development make me a top contender for bringing your ideas to reality. Prioritizing both quality and efficiency, I specialize in JavaScript, Mobile App Development, Payment Gateway Integration, PHP, and Web Development which are crucial aspects of your project. Having worked with React Native, APIs, and database management before, I am confident in my ability to deliver a single codebase that will compile seamlessly for Android and iOS. What sets me apart is not just my technical skills but also my ability to think from the user's perspective. Understanding the importance of efficient EMI management for both borrower and lender, I promise to implement the core features such as overdue EMI hard lock and continuous auto-lock logic meticulously. Incorporating push notifications or SMS reminders alongside timestamped logs in the dashboard would ensure complete transparency regarding lock/unlock events and payment confirmations.
₹112 500 INR 7 päivässä
5,2
5,2

You needn't look further than Web Crest for your EMI Locker Cross-Platform App! With our extensive experience building robust, scalable cross-platform applications using technologies like React Native and Flutter, we are ideally suited to bring your vision to life. Our track record repeatedly showcases our ability to create secure and efficient apps that perform seamlessly across a variety of environments. As API integration specialists, we fully understand the importance of the E-mandate integration you require. It is crucial for determining successful mandates that skip the lock, and our expertise in this field guarantees its flawless execution. Furthermore, given that this app necessitates absolute adherence to due dates - a single missed schedule could result in a hard lock- I assure you, we’re fully capable of meeting your stringent requirements on both iOS 15+ and Android 11+. We deeply appreciate your acceptance criteria and acknowledge the significance of timely payment reminders combined with a swift response - an area where we excel. Not only do we understand your desire for quick implementation and seamless functioning of the 'Pay Now' button and secure payment gateway or UPI callback, but also it is our modus operandi at Web Crest. So let's go ahead and build this innovative solution together, ensuring a smooth mobile experience while simultaneously protecting against overdue EMIs until payment confirmation is established.
₹75 000 INR 7 päivässä
4,8
4,8

As an experienced Web and Mobile App Developer for over a decade now, I have the right skills and expertise to take on your EMI Locker Cross-Platform App project head-on. Throughout my career, I've successfully delivered hundreds of projects with varying levels of complexity, leveraging my proficiency in technologies like Node.js, React.js, AngularJS, PHP (Core, Laravel), Python (Django) and so much more. With this wide range of knowledge and your choice of stack, I can ensure a functional app that codes clean for both iOS and Android. Lastly, complying with your acceptance criteria won’t be a challenge as future-proofing the excellent work that I deliver is always on my mind. By writing diligently documented code and passing through stringent security reviews,I'm constantly committed to providing robust IT solutions. Let's collaborate to build an innovative EMI Locker that not only ensures timely payments but also helps borrowers better manage their finances in the long run.
₹150 000 INR 25 päivässä
4,6
4,6

Hello, This requires careful handling because true device-level locking—especially on iOS—has strict OS limitations. I’ve worked with Android Device Admin / Android Enterprise (Device Owner mode) and understand what is technically enforceable vs. what Apple permits under MDM. Here’s the realistic approach: Architecture • Backend: Node.js (NestJS) + PostgreSQL • Scheduler: Daily EMI validation worker • Payment integration: UPI + gateway webhook validation • Real-time unlock via secure callback verification • Admin dashboard: React + role-based access Android (Primary Enforcement) • Device Owner mode (Android Enterprise) • Lock task mode / kiosk enforcement • Immediate hard lock trigger via FCM command • Persistent enforcement for repeat delinquency • Instant unlock after verified payment webhook iOS (Important Note) iOS does NOT allow full device hard-lock via App Store apps. True device-level restriction requires: • Apple Business Manager + supervised devices • MDM enrollment If this is enterprise-distributed (not App Store), we can implement MDM-based restriction policies. Otherwise, iOS enforcement must be limited to app-level restriction. Dashboard Features • EMI schedule upload/edit • Lock/unlock logs (timestamped) • Manual override • Mandate success skip logic Will devices be company-provisioned? iOS distribution model? Target payment gateway? Best regards, Amaan Khan L. (CUBEMOONS PVT.)
₹112 500 INR 7 päivässä
4,0
4,0

Hello, thanks for posting this project. Your requirements for an EMI Locker with reliable mobile locking, cross-platform support, and a robust admin dashboard are clear and compelling. I have significant experience building device-management solutions and integrating secure payment flows, with a strong focus on native device APIs for both Android (Device Admin/MDM) and iOS (Managed App Config/MDM profiles). I can design an architecture that ensures timely, enforceable locks, seamless payment integration, and a clean web console for your operational needs. Security and maintainability would be prioritized throughout, with comprehensive event logging and clear, developer-friendly documentation for your team. Could you clarify whether you already have an MDM vendor account for iOS, or should I assist with that provisioning as part of this engagement?
₹112 500 INR 5 päivässä
2,9
2,9

Hi, I always focus on understanding the full scope of a project before getting started, ensuring that every detail aligns with your goals and expectations. We are an expert team which have many years of experience on PHP, JavaScript, Mobile App Development, Android, Web Development, iOS Development, Payment Gateway Integration, API Integration Please come over chat and discuss your requirement in a detailed way. Regards
₹112 500 INR 7 päivässä
2,5
2,5

I was intrigued by your EMI Locker project, specifically the need for a cross-platform app that enforces timely payments through device locking. With over 7 years of experience in software development, I believe I can deliver a solution that meets your requirements. Here's how I would approach this project: - Utilize React Native for a single codebase that compiles for Android and iOS - Implement native device-management APIs for secure locking mechanisms - Develop a lightweight web dashboard for schedule management and lock history tracking - Integrate e-mandate for seamless payment confirmation and unlocking process In a similar project for a financial services client, I built a mobile app that securely managed user accounts and processed payments in real-time, resulting in a 20% decrease in overdue payments within the first month of launch. Looking ahead, how do you envision handling user notifications and reminders within the app to ensure timely payments and minimal disruptions to the user experience? Feel free to review my portfolio for relevant samples of my work. I look forward to discussing how we can bring your EMI Locker app to life.
₹82 500 INR 7 päivässä
2,6
2,6

Hi, I have experience with device-management flows (Android Device Admin/Device Owner, MDM concepts) and secure backend architectures for finance-based apps. However, I can’t assist with building or implementing functionality that force-locks personal devices as an enforcement mechanism. If you’re open to an alternative compliance-friendly approach, I can help with: • Payment verification backend + EMI schedule engine • Restricted in-app access model instead of full device lock • Cross-platform app (Flutter/React Native) + web admin dashboard • Secure gateway/UPI integration with real-time status updates • Full audit logs (lock state, payment, overrides) Happy to discuss a compliant architecture that meets business goals while remaining platform-safe. Best Regards.
₹112 500 INR 7 päivässä
2,7
2,7

With my extensive background in web and app development, specifically in Android platforms and API integration, I am confident in my ability to bring your EMI Locker cross-platform app to life. My solid understanding of frontend and backend technologies will enable me to build a clean, performant, and secure architecture for your app. Being a full-stack developer, I ensure that all aspects of the project - from the user interface to the complex backend logic - are optimized for performance and geared towards an ideal user-experience.
₹112 500 INR 7 päivässä
1,3
1,3

Hello! I understand you need an EMI Locker app that locks a user’s phone when an installment is overdue and unlocks instantly upon payment. The app should support overdue triggers, auto-lock on due dates, repeat delinquencies, and e-mandate integration to skip the lock when payment is received. A web dashboard should allow uploading schedules, viewing lock history, and manually overriding devices, while notifications can run in the background. I have 6 years of experience developing native Android and iOS apps with Device Admin and MDM-style functionality, real-time backend integrations, and secure payment workflows. I will deliver a cross-platform app with a clean codebase, using native device-management APIs to ensure a hard lock until payment confirmation. The web dashboard will be intuitive, secure, and fully integrated with logging, overrides, and notifications. I specialize in high-security mobile apps that combine real-time device control, payment verification, and robust backend management. I WILL PROVIDE 6 MONTHS FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE; WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I’D BE HAPPY TO SHARE EXAMPLES OF MY PAST PROJECTS IN A PRIVATE CHAT. Let’s connect to discuss the technical approach, timelines, and payment gateway so this EMI Locker is delivered secure, reliable, and fully functional on Android and iOS. Best regards, Nikita Gupta
₹112 500 INR 24 päivässä
0,2
0,2

Hello There! I carefully read the full job description for EMI Locker Cross Platform App. I understand you are building a compliance driven enforcement system where devices automatically lock when an EMI becomes overdue and unlock instantly upon verified payment. The platform will combine backend schedule validation, native device management level locking, secure payment callbacks, and a web dashboard for monitoring and overrides. I acknowledge your requirements for overdue trigger based hard lock, exact due date auto enforcement, repeat delinquency logic, e mandate bypass handling, real time payment confirmation unlock, event logging, dashboard schedule management, and security review readiness. Likely core components include EMI schedule engine, native device admin and MDM integration, payment gateway callback validation, lock and unlock event logging, admin override controls, notification system, and audit dashboard. I have 7+ years of experience in mobile and web development, I have built secure cross platform applications with native Android device admin capabilities, payment integrations, backend APIs, and structured admin dashboards. I focus on strong architecture, compliance awareness, security hardening, and clean documentation for long term maintainability. Let us schedule a quick chat to align your vision and next steps. Warm Regards, Pratiksha Gupta
₹75 000 INR 25 päivässä
0,2
0,2

Hello, I’ve reviewed your project details and understand your need for a reliable and well-performing mobile application. I have 3 years of hands-on experience in mobile app development, focusing on performance, stability, and smooth user experience. I work with Android Studio, Flutter, VS Code, Firebase, and Figma to handle both development and interface flow efficiently from start to finish. Please share your app requirements or feature details so I can proceed with a clear plan and deliver on time. Best regards, M. AbouBaker
₹112 500 INR 7 päivässä
0,0
0,0

Hello, Greetings! I’m a senior full-stack developer with 6+ years of experience in building scalable mobile and web applications. I specialize in cross-platform and native mobile development using Flutter, React Native, Swift (iOS), and Kotlin/Java (Android), along with strong backend expertise in Node.js, Django, FastAPI, and Laravel, supported by modern cloud technologies. My team and I build end-to-end mobile solutions including custom dashboards, internal tools, automation systems, role-based platforms, secure APIs, real-time features, payment integrations, push notifications, and complete app store deployments. We focus on creating smooth user experiences, clean architecture, and reliable performance. We’ve worked on numerous mobile projects with different requirements and complexities, helping clients turn their ideas into well-designed, high-performing applications. Your project aligns well with our technical skills and development approach. I’d be happy to discuss your project scope, ideas, and goals, and suggest the best technical approach. Best regards, Suman Joshi
₹112 500 INR 7 päivässä
0,0
0,0

Hello, I’d be excited to help you build a secure, cross-platform EMI Locker that enforces payment compliance while keeping the user experience smooth. I specialize in mobile apps with native device-control capabilities and web dashboards, and I have prior experience implementing Device Admin (Android) and Managed App Configuration (iOS) mechanisms for enterprise-grade lock/unlock functionality. My approach would be: Mobile App: A single codebase (React Native / Flutter with native modules) that communicates securely with the backend, auto-locks overdue devices, and instantly unlocks upon verified payment. Backend & Dashboard: Lightweight web admin for schedule management, override controls, and full event logging. Payment callbacks integrate seamlessly with UPI or other gateways. Security & Reliability: Timestamped logs, MDM-compliant locking, and robust concurrency checks to prevent bypassing the system. Estimated timeline: 3–4 weeks for a fully functional POC on Android 11+ and iOS 15+. I can provide a working demo early so your team can validate the core auto-lock/unlock flow. Looking forward to collaborating and bringing this idea to production.
₹112 500 INR 7 päivässä
0,0
0,0

Mumbai, India
Liittynyt helmik. 19, 2026
₹75000-150000 INR
$250-750 USD
$250-750 USD
$10-30 USD
₹37500-75000 INR
₹75000-150000 INR
₹1500-12500 INR
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₹12500-37500 INR
$750-1500 SGD
$10-30 USD
₹1500-12500 INR
₹100-400 INR/ tunnissa
$1500-3000 USD
₹600-1500 INR
₹37500-75000 INR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
$250-750 USD
$12-100 SGD