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I need a clean, lightweight Android application that instantly delivers my 888srtaz crash-game signals as push notifications. Speed is everything here—notifications must reach users the moment a new signal is generated so they can act before the multiplier climbs. Scope • Android only, built in Kotlin or Java. • Real-time alert screen showing the latest signal and its timestamp. • Push notifications via Firebase Cloud Messaging (or a similarly reliable service) with minimal latency. • Simple settings toggle that lets users mute or unmute notifications without leaving the app. Future-ready Historical data views and fully customizable alert filters are possibilities I may add later, so please structure the code to make additional modules easy to slot in. Deliverables 1. Play Store–ready APK and signed bundle 2. Full source code with clear comments 3. Setup guide covering notification keys, server endpoints, and any third-party libraries Acceptance A test signal sent from my endpoint must appear on a device in under three seconds, both when the app is foregrounded and when it is closed. If you have experience with low-latency messaging, Firebase, or similar real-time architectures, this should be a straightforward, focused build.
Projekt-ID: 39723830
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55 freelancere byder i gennemsnit $1.098 USD på dette job

⭐⭐⭐⭐⭐ Hello Valuable Client, CnELIndia, under the guidance of Raman Ladhani, can deliver your crash-game signal app with precision and speed. Our team will build a lightweight Android app in Kotlin, ensuring minimal latency using Firebase Cloud Messaging for real-time push alerts. We’ll optimize the app to guarantee sub–3 second delivery, both foregrounded and closed, by implementing efficient background services and fine-tuning server-to-device communication. The app will feature a clean real-time alert screen with timestamps, plus a quick toggle for notifications. We’ll design modular code so future additions like historical data views and custom filters integrate seamlessly. Deliverables will include a Play Store–ready APK and signed bundle, complete, well-documented source code, and a comprehensive setup guide covering keys, endpoints, and libraries. With our proven expertise in Android, PHP backends, and real-time architectures, we ensure a stable, scalable, and future-ready solution tailored to your exact requirements.
$500 USD på 7 dage
9,0
9,0

I've developed similar real-time data delivery Android apps using WebSockets and Firebase for low-latency communication, ensuring smooth, reliable signal transmission even under high load. My expertise in efficient Android development guarantees a lightweight, high-performance app. My approach involves leveraging Kotlin for robust code and efficient resource management, integrating WebSockets for real-time signal reception from your 888srtaz source, and utilizing Firebase for reliable background data handling and offline capabilities. Thorough testing and performance optimization will ensure a seamless user experience. Ready to discuss the specifics of your 888srtaz signal format and integration requirements? Could you share details on your server-side architecture and data structure to optimize the WebSocket integration for maximum efficiency?
$616,89 USD på 21 dage
6,7
6,7

Hello, I am a Mobile App Developer with 15+ years of experience, specializing in building high-quality, user-friendly, and feature-rich applications for both Android and iOS platforms. I create apps with modern UI/UX, smooth performance, and cross-platform compatibility to ensure the best user experience. My expertise includes custom mobile apps, API integration, push notifications, real-time features, and app optimization. Recently, I also worked on OpenAI API integration for auto-generated content, images, and social sharing, which shows my ability to adopt the latest technologies in mobile solutions. If you are looking for a dedicated Mobile App Developer who ensures quality, innovation, and timely delivery, I’d be glad to work on your project.
$250 USD på 7 dage
6,5
6,5

As a multi-decade developer with a focused expertise on Android and Java, I am more than ready to deliver the crash game signal app you seek. Having extensive experience using Firebase for low-latency messaging and implementing reliable push notifications, my proficiency aligns perfectly with the needs of your project. Notably, my background in hybrid/nativAndroidv development makes this Kotlin/Java-centric task an easy undertaking. Moreover, rest assured that "future-ready" is literally my modus operandi. By writing clean, modularized code combined with well-documented comments, I prioritize ensuring scope for seamless future customization. Adding any additional features like historical data views and alert filters at a later stage will be as simple as slotting in new LEGO pieces. So you can trust that my delivery will be both timely and adaptable.
$500 USD på 3 dage
5,7
5,7

⚠ NO PAYMENT UNLESS YOU'RE SATISFIED ⚠ I’ll build a clean, lightweight Android app in Kotlin that receives your 888srtaz crash-game signals and delivers them as ultra-low‑latency push notifications. Deliverables: Play Store–ready signed bundle + APK, full commented source, and a step‑by‑step setup guide for FCM keys and your endpoint. Tech & approach: Kotlin + FCM high‑priority messages (with optional WebSocket/HTTP fallback for absolute speed), minimal UI showing latest signal+timestamp, and an in‑app mute toggle. Does your signal endpoint already support pushing to an HTTP/JSON webhook (or WebSocket) and require auth/token headers we should integrate?
$500 USD på 7 dage
5,9
5,9

I can build your Android crash-game signal app in Kotlin with a lightweight structure focused on speed. Using Firebase Cloud Messaging, I’ll configure push notifications for minimal latency, ensuring test signals appear in under three seconds whether the app is open or closed. The app will feature: * A clean real-time alert screen with the latest signal and timestamp. * Push notifications with a simple mute/unmute toggle. * A modular codebase so future additions like historical data views or filters can be slotted in easily. Deliverables will include a Play Store–ready APK and signed bundle, full commented source code, and a clear setup guide for integrating notification keys, server endpoints, and libraries. To fine-tune the implementation, could you clarify: * Do you already have a backend endpoint prepared for generating signals, or should I set up a lightweight server for testing? * Will signals always follow a consistent data format (e.g., JSON with multiplier + timestamp), or should I design it to handle variations? With my experience in Firebase and low-latency real-time messaging, I’ll ensure the app is fast, clean, and reliable. Would you like me to also suggest a fallback mechanism (e.g., WebSockets) in case Firebase experiences delays, or do you want to keep it strictly FCM-based?
$330 USD på 7 dage
5,6
5,6

As an experienced Android developer, I understand the paramount importance of speed when it comes to real-time push notifications. I have a deep command over both Kotlin and Java - having created several lightweight, efficient Android apps in these languages. I am also well-versed with Firebase Cloud Messaging which guarantees reliable and minimal latency based notifications. With me on board, you can stay confident that users will receive your crash-game signals promptly, regardless of whether the app is foregrounded or closed. My commitment to producing quality work with fast turnaround times aligns perfectly with the nature of your project. Furthermore, the future ready aspect is something I actively practice in my coding. That is, ensuring the additions of new functionalities and modules are easy - be it historical data views or customizable alert filters, I got you covered. In addition to my known expertise in Android development, collaborating with me means accessing my wider skill sets such as PHP. This enables me to grasp intricate backend requirements and further optimize your app's overall performance if need be. Choose me for a flawless, future-ready Crash Game Signal Android App!
$250 USD på 7 dage
5,9
5,9

Hello, I am excited to submit my proposal for the Crash Game Signal Android App. I understand the importance of swift communication in your game, and I am committed to delivering a clean and lightweight Android application that meets your specifications for real-time push notifications. With extensive experience in both Kotlin and Java, I will implement Firebase Cloud Messaging to ensure that notifications are delivered with minimal latency, keeping players alert to new signals the moment they arise. The app will include a user-friendly alert screen displaying the latest signal and timestamp, along with a simple settings toggle for muting notifications. I will also structure the code to accommodate future enhancements, such as historical data views and customizable alert filters. You can expect a Play Store-ready APK, full source code with comprehensive comments, and a detailed setup guide to facilitate easy integration. Thanks, Muhammad Umair
$550 USD på 10 dage
5,3
5,3

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. 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 You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$250 USD på 5 dage
5,5
5,5

Hi there! I understand you're looking for a lightweight Android app to deliver real-time crash-game signals as push notifications. The app needs to show the latest signal instantly, with minimal latency, and include a simple settings toggle for muting notifications. I've worked on similar projects where speed and reliability were key, particularly with Firebase Cloud Messaging and real-time data delivery. For example, in a previous project, I built a real-time notification system for a financial trading app using Firebase, ensuring push notifications were delivered within seconds even when the app was closed. The system was optimized for low latency, and the app worked seamlessly on both foregrounded and backgrounded states. For your project, I’ll: 1. Build the app in Kotlin or Java, focusing on speed and low latency. 2. Integrate Firebase Cloud Messaging to ensure instant push notifications. 3. Create a real-time alert screen to display the latest signal and timestamp. 4. Provide a simple toggle for users to mute/unmute notifications without leaving the app. 5. Prepare the app for future enhancements like historical data and customizable filters. I’m confident I can build the app quickly and efficiently, ensuring it meets your performance requirements. Even if you don’t choose me, I hope you find the right developer for your vision. Good luck!
$500 USD på 7 dage
5,1
5,1

I was thrilled to discover your project, as it perfectly aligns with my expertise in crafting impactful solutions. Your need for instant push notifications for crash-game signals resonates with my ability to deliver efficient, real-time systems. I specialize in Android development, focusing on low-latency messaging and Firebase integrations. Currently, I am leading a similar project for a US-based client, ensuring seamless user experiences. I’m new to Freelancer but bring extensive off-site experience. I am eager to discuss how I can create a lightweight app that fulfills your requirements swiftly and effectively. Best, Declan
$450 USD på 14 dage
4,7
4,7

Hi With a flagship project like your Crash Game Signal Android App, leverage my extensive expertise in Android development and Mobile App Development. I'm well-versed in technologies that emphasize speed and real-time aspects applicable to your requirements. Being familiar with Kotlin and Java languages, your app is assured of clean, lightweight coding. Also, I understand the crucial nature of the push notifications and thus guarantee minimal latency delivery using tried and true services like Firebase Cloud Messaging. In addition, my PHP background equips me with optimal proficiency for potential updates that you might want to introduce in the future like historical data views or customizable filters. I can structure the code as modularly as possible, making scalability undemanding. Therefore, let us break free from the crowded marketplace of amateurs by entrusting me with this project. A product exactly as you envision it: speedy, future-ready, and stress-free for users.
$866 USD på 7 dage
5,2
5,2

Hello With over a decade of experience in the gaming and mobile app industry, I've developed the expertise to create high-performance apps that maximize user experience, something that is particularly crucial for a real-time alert Android application like the one you need. As an experienced user of Kotlin and Java, I am skilled at building lean and efficient apps that prioritize speed without compromising functionality. My knowledge of Firebase will guarantee reliable push notifications with minimum latency as required. My proven track record on projects with focused, speedy delivery and large user bases puts me in a prime position to take on your Crash Game Signal Android App project. Having worked on similar projects before, I have the necessary familiarity with pushing data from server endpoints and managing third-party libraries. This facilitates my ability to ensure compatibility and scalability, hence keeping your app future-ready for any additional modules or features you may wish to incorporate later. Best Regards, Timothy B.
$700 USD på 15 dage
4,8
4,8

Hello nethud6, I’ve been working with PHP, Java, Mobile App Development, Android, Software Development, Kotlin, Android App Development, App Development for over 7 years, and I love helping people bring their ideas to life. I’m confident I can help with your project and make sure it turns out just the way you want. I'm really excited about your project—it genuinely caught my attention, and I'm ready to dive in right away. From what I've seen so far, your requirements are clear, and I feel aligned with your expectations. That said, I’d love to ask a few quick questions to ensure we’re fully aligned before getting started. I’m excited to work with you and make this project awesome! I can easily adapt to your preferred working hours, so just let me know what suits you. Talk soon, Cheers Liam
$500 USD på 7 dage
4,5
4,5

Hello nethud6, I am Maryam Abbas, a seasoned developer with 4 years of expertise in PHP, Android, and Mobile App Development. I have carefully reviewed the requirements for the Crash Game Signal Android App project. To ensure real-time delivery, I plan to build the app in Kotlin, implement Firebase Cloud Messaging for push notifications, and include a user-friendly interface for easy toggling of notifications. Additionally, I will structure the code to accommodate future enhancements like historical data views and customizable filters. My track record of successful projects and positive client feedback demonstrates my commitment to delivering high-quality results. Please review my portfolio https://www.freelancer.pk/u/maryam951 and let's discuss your project further. Best regards, Maryam Abbas
$500 USD på 10 dage
4,2
4,2

Dear sir, I hope you are doing well! I am excited about the opportunity to build your lightweight Android application for real-time crash-game signals. With strong expertise in Kotlin, Java, and Firebase Cloud Messaging, I specialize in delivering fast, reliable push notifications that reach users instantly—even when the app is closed. Your key requirement—under three seconds from signal to device—aligns perfectly with my experience in low-latency messaging and real-time architectures. I will ensure the app is clean, responsive, and Play Store–ready, complete with clear source code, documentation, and a straightforward setup guide. I will also structure the codebase to be future-ready, making it easy to add modules like historical views or custom alert filters later on. My focus will be on speed, stability, and simplicity—so your users can act immediately without delay. I am ready to start right away and deliver a polished APK and signed bundle that meets all your acceptance criteria. Warm regards, Bounkyo
$500 USD på 7 dage
3,9
3,9

Hi, I would like to grab this opportunity and will work till you are 100% satisfied with your project. I understand the need for a clean, lightweight Android app that delivers real-time crash-game signals instantly via push notifications. Speed is crucial here, ensuring users receive notifications promptly for timely action. With expertise in Android development using Kotlin, real-time architectures, Firebase Cloud Messaging, and low-latency messaging, I have the skills to deliver a seamless solution that meets your requirements. I have tons of experience and have done other similar projects. I would love to chat more about your project! Regards, Claude
$400 USD på 7 dage
3,0
3,0

Hi, I have read your job description and I’m confident my background in frontend, backend, and mobile app development aligns with your project. Let’s discuss how I can contribute effectively. Skills: Java, App Development, Kotlin, Android App Development, Android, PHP, Mobile App Development and Software Development Cheers, Fahad Khan
$250 USD på 5 dage
3,2
3,2

Hello, I liked your project Crash Game Signal Android App, which aligns perfectly with my professional expertise. I bring extensive experience in PHP, Java, Mobile App Development, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
$250 USD på 3 dage
4,1
4,1

As an experienced Technical Lead and Team Leader, I have amassed a wealth of expertise that aligns perfectly with the goals of your Crash Game Signal Android App project. Throughout my 15+ year career, I have adeptly architected, developed, and scaled complex applications - which makes me no stranger to the challenge of delivering real-time services with minimal latency. I am proficient in both Kotlin and Java and am well-versed in working with Firebase Cloud Messaging, a low-latency push notification service that would be ideal for your app's real-time alert needs. My experience with modern front-end frameworks like React, Vue, and Angular assures that I will code the app in such a manner as to allow for easy expansion to accommodate future updates such as customizable alert filters or historical data views— should it be required. To put it simply, I know what it takes to build high-performance applications — clean, reusable code ensuring speed and scalability are at the forefront of every decision made. Choosing me would mean gaining a seasoned professional committed to leveraging his skills to deliver a Play Store-ready APK on time and to your satisfaction. With my strong technical vision, excellent communication skills, and deep understanding of your requirements, let's build an app that aligns with your tech and business goals!
$500 USD på 7 dage
2,8
2,8

Colombo, Sri Lanka
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