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I need a compact, reusable module that fires push notifications, in-app banners, device vibration, and audible alarms on both iOS and Android. The goal is to drop this code straight into an existing mobile app, expose a clean API, and have every alert behave consistently across the two operating systems. Here is the core workflow I have in mind: • From my app I call a single method with a payload (title, body, priority, sound, vibration pattern). • Your module decides—based on simple rules in code—whether to show a push, an in-app banner, start vibration, play an alarm tone, or any mix of those. • On iOS it should leverage APNs for pushes and local notifications for everything else; on Android, FCM and the native notification manager. • All alerts must respect per-platform permission models and battery optimizations. I have not finalised any third-party back-end yet, so build the interface in a way that lets me wire in specific APIs later without rewriting the core. Clear documentation and a lightweight demo app that proves every alert type is working are critical. Deliverables 1. Source code for the iOS and Android modules (Swift/Objective-C or Kotlin/Java). 2. A simple bridge or wrapper for cross-platform frameworks (React Native, Flutter or similar) so I can call it from shared code if needed. 3. Setup guide covering permissions, background modes, and any required plist/manifest entries. 4. Demo app and test script that triggers all combinations of push, in-app, vibration, and alarm on both platforms. Acceptance criteria • Push arrives in <2 s on a foregrounded or backgrounded device. • In-app banner renders while the app is open without losing state. • Vibration and alarm respect Do Not Disturb rules where the OS enforces them. • All code compiles cleanly in Xcode and Android Studio with no external paid libraries. If anything is unclear about future backend/API integration, flag it early so we keep the interface future-proof.
Project ID: 40562876
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Active 10 hours ago
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72 freelancers are bidding on average ₹960 INR/hour for this job

Hi, I can build your reusable notification/alert module for iOS and Android with a clean, single-method API (title, body, priority, sound, vibration pattern) that decides between push, in-app banner, vibration, or alarm. I'll use APNs and local notifications on iOS and FCM plus native notification manager on Android, respecting each platform's permission model and battery optimizations. I'll design the interface so a backend can be wired in later without rewriting the core, plus a lightweight cross-platform bridge (Flutter/React Native) for shared code. Deliverables: native module source, the wrapper, a setup guide for permissions and manifest/plist entries, and a demo app with test script proving every alert combo, compiling cleanly with no paid libraries. Regards, Harsh Thoriya
₹1,000 INR in 40 days
8.3
8.3

Hi there, Hope you are doing well I'd be excited to develop a reusable cross-platform notification & alert module that integrates seamlessly into your existing mobile application. I have experience building notification systems with FCM, APNs, local notifications, in-app alerts, vibration, and custom notification workflows for both Android and iOS. Proposed Features Unified Notification API Push Notifications (FCM & APNs) Local Notifications In-App Banner Alerts Custom Sound & Alarm Support Custom Vibration Patterns Priority-Based Alert Handling Background & Foreground Notifications Permission Management Cross-Platform Wrapper (Flutter/React Native) Demo Application Complete Documentation & Setup Guide Recommended Tech Stack Android: Kotlin iOS: Swift Push Services: Firebase Cloud Messaging (FCM) & Apple Push Notification Service (APNs) Architecture: Modular SDK with Clean Architecture Cross-Platform Bridge: Flutter Plugin / React Native Native Module Version Control: GitHub Testing: Android Studio & Xcode I look forward to discussing your requirements and building a reliable, reusable notification module. Thanks & Regards, Dheeraj K.
₹1,000 INR in 40 days
7.0
7.0

With the advent of digital technology, every business wants to ensure their presence across platforms and devices. As a seasoned Full Stack Web and Mobile App Developer with over 5 years of professional experience, I am well-versed in building cross-platform solutions that are efficient, user-friendly, and future-proof. My specialization in React Native makes me the perfect fit for your project on Cross-Platform Notification & Alert Module. Having built numerous SaaS applications, mobile apps, and custom solutions during my career, I have a strong understanding of how different platforms and operating systems function, which will be crucial for your project. My proficiency in JavaScript, HTML, CSS, Node.js and React.js, combined with my past experience with backend development (Laravel & PHP), underscores my ability to deliver robust end-to-end solutions for your mobile app. Moreover, my commitment to clean code and efficient implementation aligns perfectly with your requirements for a lightweight yet comprehensive module that respects platform-independent functionalities such as permission models and battery optimization. I promise timely delivery of quality work along with clear communication throughout the project. Let's get on board together to bring your vision to life!
₹1,000 INR in 40 days
4.9
4.9

I'm Vimal Kumar, your full-stack developer with 8+ years of experience whom you can rely on for competent and comprehensive solutions. My strong background in Mobile App Development, especially in Android and Flutter, perfectly aligns with your project's goals. I've encountered situations where platforms need to be compatible with each other, and I understand the importance of clean API exposure for consistent behavior and seamless integration. Moreover, I recognize that speedy notifications are quintessential. Understanding this aspect, my code will ensure that alerts are delivered to foregrounded or backgrounded devices within <2s. Every deliverable I provide will aim at respectfulness towards platform permissions and battery optimizations-- a key expectation that you have shared. Additionally, my 10+ years in the industry Fußßin-turn honing my skills in documentation, test scripts,Als and everything else needed in an efficient solution like yours. With me on board, your project vision will undeniably be transformed into reality with a clean ++
₹750 INR in 40 days
4.9
4.9

You want a single module that abstracts all device alert types but leaves backend/API integration open. I’ve built similar notification bridges for Flutter and React Native—native Swift/Kotlin for the core, bridging to the cross-platform stack via method channels, no paid libraries. My plan: native notification, vibration, and alarm handlers on iOS (APNs/local) and Android (FCM/NotificationManager), with a rules engine that picks the alert method. Permissions, Do Not Disturb, and battery rules coded in, with annotations on all required config (plist/manifest). You get a dummy API interface, so backend wiring changes nothing else. If you share which cross-platform framework takes priority, I’ll focus the demo there first. Pradeep
₹1,000 INR in 40 days
4.5
4.5

Hi there, I went through your project details and I believe I'm a great fit for this. I'm a Senior Full Stack Developer with strong experience in React, Node.js, JavaScript, MongoDB/PostgreSQL, and modern web technologies. I've delivered similar projects before clean code, on-time delivery, and clear communication throughout. I've completed 12 reviews on Freelancer with a solid rating, and clients tend to stick with me because I keep them updated and never miss deadlines. Happy to hop on a quick chat to understand your requirements better, and I can share a clear timeline as well. I'm also available to start right away. Best! Abbas
₹1,250 INR in 25 days
3.5
3.5

With a solid track record in Android and iOS development, I'm confident I can deliver a robust, intuitive, and high-performing cross-platform notification and alert module for your mobile app. My expertise in Android App Development, Flutter, iOS Development, Java, and Mobile App Development will be pivotal in building a lightweight codebase that fits seamlessly within your existing infrastructure. Drawing from my experience building custom admin panels, I understand the importance of clean, maintainable code that's future-ready - a value that aligns perfectly with your project requirements. I've always believed in tailoring solutions to real business needs rather than just writing functional code. And your project requires exactly that - a scalable software solution that works smoothly on both iOS and Android platforms. Through my past projects involving ERP/CRM systems and workflow automation tools, I have demonstrated my ability to create practical, efficient solutions while ensuring the reliability and performance of the product.
₹1,000 INR in 40 days
3.3
3.3

Hello, I can build this notification and alert module according to your requirements. * **OneSignal:** It is quick to integrate and does not require you to build a separate backend for sending notifications, making it a simple and efficient solution. * **Firebase Cloud Messaging (FCM):** I can also implement this. If you need server-triggered push notifications with custom logic, I can create the required backend (such as Node.js/Firebase Cloud Functions) to send notifications automatically. The module will provide a clean API that supports push notifications, in-app notifications, vibration, alarm sounds, and permission handling, while keeping the architecture flexible for future backend integration. If you want i'll add custom sound in notification . Let me know whether you prefer **FCM** or **OneSignal**, and I'll build the solution accordingly. Best regards, Bagh Ali
₹750 INR in 80 days
3.3
3.3

Hi! I have 7+ years of experience building React Native apps with Node.js, OCR, QuickBooks, and financial dashboards. I can develop your iOS & Android bookkeeping app with bank imports, receipt scanning, auto-categorization, PDF/email reports, QuickBooks OAuth sync, and an admin portal. I'll deliver TestFlight & Play builds with a secure, scalable solution. Ready to start immediately.
₹750 INR in 30 days
3.5
3.5

As a seasoned developer with 8+ years of experience, my goal has always been to provide high-performance software solutions for my clients. With a strong background in mobile app development, especially in cross-platform frameworks like React Native and Flutter, I am confident in creating the compact, reusable module you seek for your notification and alert system. My proven expertise in working with APIs and crafting scalable, high-performance software systems is directly aligned with your project's requirements. A major plus, I have ample experience in both Swift/Objective-C and Kotlin/Java which would be invaluable in building the source code for the iOS and Android modules you need. Not only will I deliver a clean Xcode and Android Studio compilable code as per your requirement, but I will also provide clear documentation and an intuitive setup guide that promises ease even for future back-end/API integration. Finally, as a testimony of my proficiency, I can share a slew of successful apps I've built across various domains including pet care, laundry, food delivery, HR management, delivery services, taxi bookings, school management, and many more alike projects. Make the best choice for your project's success: Choose my expertise!
₹800 INR in 40 days
3.2
3.2

Hi, I can develop a reusable cross-platform notification module with a clean API that supports push notifications, in-app banners, vibration, and custom alarm sounds for both iOS and Android. The architecture will be backend-agnostic, making it easy to integrate APNs, FCM, or any future notification service without changing the core module. I'll also provide a Flutter/React Native bridge, demo app, complete documentation, and ensure the module handles permissions, background behavior, and platform-specific limitations correctly. A few questions: Q1. Which cross-platform framework does your existing app use (Flutter, React Native, or native)? Q2. Should the notification rules be configurable (JSON/remote config), or hardcoded initially? Q3. Do you need support for silent/background data notifications as well? Best Regards Jitendra Sharma
₹750 INR in 40 days
2.8
2.8

I can develop a reusable cross-platform notification module with push, in-app alerts, vibration, and alarm support, exposing a clean API with native iOS/Android implementations, cross-platform wrappers, and complete integration documentation.
₹1,000 INR in 40 days
2.3
2.3

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks, Ambient Infotech
₹1,000 INR in 40 days
3.7
3.7

Hi, I've carefully reviewed your requirements and understand you're looking for a cross-platform notification SDK/module, not just notification integration. The module will expose a single API (e.g., showAlert(payload)) that accepts title, body, priority, sound, vibration pattern, and alert type. Based on configurable rules, it will trigger push notifications, local notifications, in-app banners, vibration, alarm sounds, or any combination while respecting platform-specific permissions and OS restrictions. Proposed Stack Flutter Plugin with native bridges Android: Kotlin + FCM + NotificationManager iOS: Swift + APNs + UNUserNotificationCenter Platform channels for native capabilities Configurable interface for future backend integration Deliverables Reusable Android & iOS module Flutter wrapper/plugin Demo application Complete source code Setup & integration guide Test scripts and documentation I've worked extensively with Flutter, Firebase Cloud Messaging, APNs, local notifications, deep linking, background services, and production app deployments, so integrating this into your existing application will be straightforward. Timeline: 4 days The module will be backend-agnostic, allowing you to plug in any future notification provider without changing the application interface, making it maintainable and scalable for future enhancements. Thanks Virander
₹1,100 INR in 40 days
2.1
2.1

Hello, I am a Flutter developer with 5+ years of experience and strong expertise in push notifications, local notifications, background processing, custom sounds, vibration handling, and native iOS/Android integrations. I have already implemented complex notification workflows using Firebase Cloud Messaging, APNs, and local notifications across foreground, background, and terminated app states. I also have experience handling notification-based navigation, permission flows, device-specific behavior, and reliable alert delivery across both platforms. This project is a strong match for my expertise. I understand that the key requirement is not just triggering alerts, but building a compact, reusable, and future-proof module with a clean API that behaves consistently across iOS and Android and can later connect to any backend without major changes. I can approach this with Flutter plus native Swift/Kotlin integration where platform-level control is required, ensuring reliable behavior without depending on paid libraries. Since I have worked extensively on similar notification systems, I can complete this efficiently and with high confidence. Let’s connect and discuss the implementation approach.
₹750 INR in 30 days
1.8
1.8

Hello, I can build a reusable cross-platform notification module for iOS and Android with a clean API design and reliable alert handling. For the initial release, I will implement: Native iOS module using APNs, local notifications, and proper permission handling Native Android module using FCM and Android notification manager Unified API interface for triggering push, in-app banners, vibration, and alarm sounds Support for React Native/Flutter bridge integration for shared application use Demo application, testing scripts, and complete setup documentation I will ensure the module is lightweight, maintainable, and flexible so future backend or API integrations can be added without rewriting the core logic. My approach will be to design the notification layer first, implement platform-specific functionality, test all alert combinations, and verify smooth behavior across both operating systems. The final delivery will include clean source code, configuration guides, and a working demo for validation. Looking forward to working with you. Best regards, Dipak
₹1,000 INR in 40 days
1.4
1.4

HI I'm ready to build a reusable cross-platform notification module for iOS and Android with a clean API for push notifications, in-app banners, vibration, and alarm sounds. The solution will use native Swift and Kotlin, include a Flutter or React Native bridge, and be designed to support future APNs/FCM backend integration without code changes. I'll provide well-documented source code, a demo app, setup documentation, permission and background configuration, plus test scripts covering all alert combinations. The module will compile cleanly in Xcode and Android Studio, respect platform permissions and Do Not Disturb rules, and deliver a consistent notification experience across both platforms. Thanks ALOP
₹750 INR in 40 days
2.5
2.5

Hi, I can build a reusable notification module that delivers a consistent alert experience across iOS and Android. The module will support push notifications, in-app banners, vibration, and alarm sounds through a single, clean API, while remaining flexible for future backend integration. I'll implement native support using APNs and FCM, handle platform permissions and notification behaviors correctly, and provide a React Native/Flutter bridge for easy integration into cross-platform apps. You'll receive clean, well-documented source code, a demo app, and setup instructions covering permissions, background modes, and configuration. I’m confident I can deliver a scalable, future-proof solution that integrates seamlessly with your existing application.
₹750 INR in 40 days
0.9
0.9

I have 2 years experience in flutter developer,ios, android, web developer using single code base, and restapi integration
₹1,000 INR in 40 days
0.0
0.0

Tôi muốn kiếm chút thu nhập lo cho gia đình và cho tôi đỡ phải nghĩ về chuyện tiền bạc khi tiêu sài
₹1,000 INR in 40 days
0.0
0.0

Ludhiana, India
Member since Jul 5, 2026
₹12500-37500 INR
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$250-750 USD
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₹37500-75000 INR
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$1500-3000 USD
₹12500-37500 INR
$1500-3000 AUD
£10-45 GBP
£1500-3000 GBP
₹100-400 INR / hour
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₹37500-75000 INR
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₹12500-37500 INR
₹1500-12500 INR