
Fermé
Publié
Payé lors de la livraison
I have already wrapped up all product design, UX, and UI work for my new Android app and now I need the engineering muscle to bring it to life. Your main mission is two-fold: first, build system-level battery-optimization enforcement so the app behaves responsibly in the background without being killed by Doze or aggressive OEM policies; second, hook the project into Firebase. On the Firebase side, the app must support Authentication and Realtime Database right out of the gate, with Cloud Messaging for push notifications and Remote Config for on-the-fly feature tuning. For sign-in flows, I only need email-and-password and Google Sign-In. You will be working from a clean, well-commented repository that already contains the complete UI layer. I’ll provide the Figma files, current Gradle setup, and a concise feature map as soon as we start. Deliverables: • Code that enforces battery-optimization compliance across Android 8–14, complete with in-app prompts guiding users to whitelist the app if needed. • Fully wired Firebase modules (Auth, Realtime Database, Cloud Messaging, Remote Config) with the specified sign-in methods and sample data calls showing best-practice usage. • A short README explaining any permissions, manifest changes, and how to test each Firebase feature. Everything must compile in Android Studio, pass lint, and run smoothly on both emulator and physical devices. If you’ve wrestled with power-management quirks before and know your way around Firebase, let’s talk!
N° de projet : 40214881
91 propositions
Projet à distance
Actif à il y a 27 jours
Fixez votre budget et vos délais
Soyez payé pour votre travail
Surlignez votre proposition
Il est gratuit de s'inscrire et de faire des offres sur des travaux
91 freelances proposent en moyenne £165 GBP pour ce travail

Hello, I’ve gone through your project details and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, working with Flutter, Android, iOS, React, Node.js, and APIs. My focus on clean architecture and scalable code ensures the project runs smoothly from start to finish. I understand the critical aspects of battery optimization, particularly around Android's power management. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. You can count on me to enforce battery optimization compliance and wire up all necessary Firebase modules seamlessly. Here is my portfolio: [https://www.freelancer.in/u/ixorawebmob](https://www.freelancer.in/u/ixorawebmob) I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: 1. Will you provide the Figma files and Gradle setup as mentioned? Will you provide the Figma files and Gradle setup as mentioned? Let’s discuss over chat! Regards, Arpit
£150 GBP en 1 jour
7,5
7,5

Hello, I have carefully analyzed your project requirements and previously worked on Android applications where I implemented background-behavior safeguards against Doze mode and OEM battery restrictions, while integrating Firebase Authentication, Realtime Database, Cloud Messaging, and Remote Config on top of an existing UI codebase. Your project requires enforcing battery-optimization compliance across Android 8–14 and cleanly wiring Firebase into a ready-made app. I will address this by implementing system-level checks and user prompts for battery whitelisting, handling manufacturer-specific behaviors, and integrating Firebase Auth (email/password and Google Sign-In), Realtime Database, FCM, and Remote Config with sample, best-practice usage and clear configuration in Gradle and the manifest. I am available to begin work immediately and am fully committed to delivering a stable, lint-clean Android build with clear documentation and smooth behavior on emulators and real devices in the shortest possible timeframe. Kind regards, Elenilson
£135 GBP en 7 jours
5,8
5,8

Hi there, I'm excited to take on the challenge of bringing your Android app to life! With a strong background in mobile app development, particularly in Android environments, I have successfully integrated Firebase services into numerous projects. I understand the importance of implementing battery optimization to ensure the app runs smoothly without interruption and can navigate the intricacies of Doze and OEM policies. For your project, I'll ensure the application is fully equipped with system-level battery-optimization measures and fully wired Firebase modules that include Authentication, Realtime Database, Cloud Messaging, and Remote Config. I'll also make sure the app handles sign-ins seamlessly with the methods you specified. Let's kick this off! Once I receive the Figma files and the detailed feature map, I can get started right away.
£250 GBP en 15 jours
5,8
5,8

Hello There!!! ⚜⭐⭐⭐⭐⚜((IMPLEMENT BATTERY ENFORCEMENT AND FIREBASE INTEGRATION FOR ANDROID APP))⚜⭐⭐⭐⭐⚜ Project GOAL to connect your finished UI with reliable background behavior and full Firebase services. I appreciate that your design and UX are already complete and you need focused engineering to wire the core system features. The task is to ensure the app survives Doze and OEM restrictions while integrating Firebase Authentication, Realtime Database, Cloud Messaging and Remote Config with clean architecture. I have strong experience working with Android power management policies and Firebase modules, especially handling whitelist prompts and background service stability across Android 8 to 14. My approach will keep your existing repository untouched at the UI layer while adding well structured service and data layers. Most important features Battery optimization compliance with in app guidance Secure Firebase Auth with email and Google sign in Realtime Database and push messaging setup with sample flows I would like to review your current Gradle setup and Figma files so the integration matches your structure perfectly. Let us connect for a quick discussion and start turning the design into a fully working product. Warm Regards, Farhin B.
£110 GBP en 10 jours
6,4
6,4

Hi, there, As an experienced freelance engineer specialized in mobile app development, I am excited about the opportunity to work on your project for building an Android app with battery optimization enforcement and Firebase integration. With a strong background in AngularJS, Android Studio, and software engineering, I am well-equipped to tackle this project. ✅ Leveraging my expertise in Android app development, I will implement system-level battery-optimization to ensure the app behaves responsibly in the background across Android 8-14, enhancing user experience and device performance. ✅ I will seamlessly integrate Firebase modules including Authentication, Realtime Database, Cloud Messaging, and Remote Config. By implementing best practices, I will enable push notifications and on-the-fly feature tuning, meeting your requirements for sign-in flows. ✅ Developing from a clean repository, I will provide a concise README with detailed instructions, manifest changes, and testing guidelines for each Firebase feature, ensuring a smooth compilation in Android Studio. ✅ Following a user-centric approach, I will include in-app prompts for users to whitelist the app if necessary, enhancing user engagement and compliance. ✅ Finally, I will ensure the app runs smoothly on both emulators and physical devices, meeting all lint requirements and delivering a refined product.
£150 GBP en 1 jour
5,5
5,5

As an experienced full-stack software engineer with a particular focus on mobile app development, I have a deep understanding of the intricacies of both Android and iOS. I've honed my skills over a span of 12 years and worked on numerous high-tech mobile apps. This extensive experience has empowered me to master Android systems, ensuring they comply with battery-optimization rules across different versions, which would be crucial in successfully enforcing battery optimization for your app. In addition, my proficiency with cloud technologies such as Firebase is a great asset for this project. I am well-versed in integrating Firebase modules like Authentication, Realtime Database, Cloud Messaging, and Remote Config - precisely what you require with the specified sign-in methods. Not only do I wire these modules seamlessly but also ensure they operate flawlessly across different devices and that you understand its specifics by providing a neatly documented README file. My exhaustive skill-set includes ReactJs, Nextjs, Strapi, NodeJs, Vue js, AngularJs, MongoDB, along with an in-depth understanding of PHP and Laravel - essential tools for developing and managing complex applications like yours. My clients always appreciate my strict adherence to deadlines and ability to produce creative yet pragmatic solutions from consumer-facing frontend to business-facing backend. Let's power your project together!
£80 GBP en 7 jours
5,3
5,3

Hello As per your project post, you are looking to bring an already designed Android application into production by focusing on two critical areas battery optimization enforcement at the system level and full Firebase integration. The goal is to ensure the app behaves reliably in the background across Android 8 to 14 while being safely connected to Firebase for authentication data handling push notifications and feature control. My focus will be on implementing responsible background behavior that aligns with Android power management policies including Doze and OEM specific restrictions while guiding users through clear in app prompts when whitelisting is required. In parallel I will wire Firebase Authentication Realtime Database Cloud Messaging and Remote Config into your existing codebase following best practices with clean sample flows and clear documentation for future maintenance. I specialize in mobile applications that must balance system level constraints with real world usability. My approach prioritizes stability transparency for users and long term maintainability ensuring the app behaves predictably across devices while remaining compliant with platform guidelines and ready for future feature expansion. Let’s connect to align expectations confirm priorities and define a smooth path from UI complete to production ready. Best regards Nikita Gupta
£500 GBP en 22 jours
5,1
5,1

✋ Hi There!!! ✋ The Goal of the project:- IMPLEMENT ANDROID BATTERY OPTIMIZATION ENFORCEMENT AND FULL FIREBASE INTEGRATION TO DELIVER A STABLE, COMPLIANT, AND PRODUCTION READY MOBILE APP. I have carefully reviewed your project and understand that the full UI and UX are already completed, with a clean repository in place, and the core work now is system level battery optimization handling across Android 8 to 14 along with integrating Firebase Authentication, Realtime Database, Cloud Messaging, and Remote Config using email password and Google sign in. I am the best fit because I have hands on experience handling Android power management quirks and building Firebase driven production apps. First, battery optimization compliance with in app user guidance to whitelist the app across Android versions. Second, complete Firebase setup including Auth, Realtime Database, Cloud Messaging, and Remote Config with sample calls. Third, clean Android Studio ready code that passes lint and runs smoothly on emulator and physical devices. I provide essential services including UI integration support, database management, Firebase configuration, testing, documentation, and full source code delivery at project completion. I bring 9+ years experience as a full stack developer and have delivered multiple Android apps with background services and Firebase integrations. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
£100 GBP en 1 jour
5,1
5,1

Timeline: 8 days | Cost:£900 | Proven experience Hello . I’ve solved this exact problem before and can deliver battery-optimization compliance and full Firebase integration in 8 days. Based on my past experience, the real challenge is not enabling background work, but guiding users through OEM-specific battery restrictions without breaking app behavior. I’ve handled Doze and aggressive vendor policies where clear in-app prompts prevented background kills on real devices. To proceed, I’ll need access to the repo, Firebase project details, and your feature map for validation points. This is a straightforward project for me, and I’m confident in delivering a stable Android app that behaves correctly in the background. Happy to go into more detail in the chat.
£900 GBP en 7 jours
4,5
4,5

Hi, there! I have strong experience developing Android apps with advanced background processing and Firebase integrations, and I can efficiently implement battery optimization handling across Android 8–14 while ensuring compliance with Doze and OEM restrictions. I will integrate Firebase Authentication (Email/Google), Realtime Database, Cloud Messaging, and Remote Config following best practices, ensuring a stable, scalable, and production-ready implementation with proper documentation and testing support. Looking forward for positive response in the chatbox. Best Regards, Hassan H
£200 GBP en 7 jours
4,4
4,4

With over 10 years of experience in mobile app development, particularly in Android Studio and Java, I am well-equipped to tackle the dual challenges of enforcing battery optimization compliance and integrating your Android app with Firebase. Adhering to best practices, my codebase brings cleaner, well-documented coding standards that are subjected to rigorous testing on both emulators and physical devices. To ensure seamless functioning of your app, I have a deep understanding of system-level battery-optimization requirements from Android 8 to the latest version 14. Additionally, my familiarity with Firebase will allow me to easily integrate modules like Auth, Realtime Database, Cloud Messaging, Remote Config – all designed with user-friendly email-and-password and Google Sign-In options.
£60 GBP en 5 jours
4,1
4,1

Hi there, I'm excited about your project on IOS and Android Battery Enforcement & Firebase Integration. I have extensive experience in mobile app development and am well-versed in creating robust systems for battery optimization and integrating Firebase functionalities. I understand the intricacies of maintaining app performance in the background and have tackled similar challenges with Doze and OEM policies. With your comprehensive UI already in place, I can focus on developing the critical system-level battery enforcement and Firebase integrations you require. My approach includes ensuring compliance across Android versions 8-14 and implementing seamless authentication and database features from Firebase, ensuring everything runs smoothly in Android Studio. To kick off our collaboration, I would appreciate it if you could provide the Figma files and Gradle setup at your earliest convenience.
£150 GBP en 3 jours
4,1
4,1

Hello, I’ve carefully reviewed your Android app requirements and recently completed a project where I integrated Firebase services and implemented background task handling with battery-optimization prompts across multiple Android versions. Your app needs reliable battery-optimization compliance and full Firebase setup. I’ll implement system-level checks and user prompts for Android 8–14, then integrate Firebase Auth (email and Google), Realtime Database, Cloud Messaging, and Remote Config with clean, well-documented code and sample calls. I’m available to start immediately and committed to delivering a high-quality build in the shortest possible timeframe. Best regards, Mauricio
£135 GBP en 7 jours
4,1
4,1

As a multidisciplinary engineer, I understand the whole spectrum of the project, from the design and development of the app, to the backend system and even integration with hardware. Throughout my career, I have successfully built end-to-end solutions whether it be in mobile app development or developing drivers for low-level system software. This versatility in skills is exactly what you need for your Battery Enforcement and Firebase Integration project. My proficiency in C/C++, Python, Kotlin and low-level programming along with my experience in embedded systems and microcontrollers ensures that I can build a coding solution for your app that enforces battery-optimization compliance across multiple Android versions. Furthermore, my knack for designing, prototyping and improving electronic circuits, PCBs and devices qualifies me to integrate your project with Firebase Authentication, Realtime Database and other modules seamlessly. To sum it up - my comprehensive skill set, experience building robust systems, strenghts in problem-solving in constrained environments all put me in a great position to efficiently complete your project. Together we can turn your brilliant design into a seamlessly functioning reality that is compliant at every level while using minimal power for both iOS & Android users - all integrated harmoniously durch Firebase!
£135 GBP en 7 jours
4,2
4,2

Hello, I have carefully read your requirements. Since you already have the UI/UX and Gradle setup ready, I can focus entirely on the backend logic and system integration. The most critical part of your project is the Battery Enforcement. I have extensive experience dealing with Android's "Doze Mode" and the aggressive background process killing found in OEMs like Samsung, Xiaomi, and Huawei. Here is my plan to deliver this project: 1. Battery Optimization Compliance (Android 8–14): I will implement a robust utility class that checks the app’s background restrictions. If the app is restricted, I will implement the logic to guide the user to the specific system settings (White-listing) to exempt the app from battery optimization. This ensures your app stays alive in the background as intended. 2. Firebase Integration: I will wire up the requested modules to your existing UI: Auth: Clean implementation of Email/Password and Google Sign-In. Realtime Database: Efficient read/write operations. Cloud Messaging (FCM): Setting up the service to handle push notifications even when the app is closed. Remote Config: Setting up parameters for instant feature tuning. 3. Quality Assurance: I will ensure the code compiles perfectly in Android Studio, passes Lint checks, and follows the existing repository's structure. I will also provide the requested README for testing instructions. I am available to pull the repo and start immediately. Best regards, Albert C.
£150 GBP en 7 jours
3,8
3,8

Hello! I understand you need expert engineering support to implement battery optimization and Firebase integration for your Android app. My focus will be on creating a robust background enforcement system that complies with Android's power management policies, ensuring your app's functionality is preserved even under restrictive conditions. Additionally, I'll integrate Firebase's Authentication, Realtime Database, Cloud Messaging, and Remote Config smoothly into your project, conforming to best practices and including sample data calls. Everything will compile successfully in Android Studio, reflecting optimal performance on both emulators and real devices. Regards, Davide
£150 GBP en 1 jour
3,4
3,4

Hi, I can take your fully designed Android app and implement the system-level and backend functionality you need. My focus will be twofold: battery-optimization enforcement and Firebase integration. Battery Optimization: • Ensure the app runs responsibly in the background across Android 8–14 • Implement in-app prompts guiding users to whitelist the app if needed • Handle OEM-specific Doze and aggressive power-management quirks Firebase Integration: • Authentication (email/password + Google Sign-In) • Realtime Database setup with sample data calls • Cloud Messaging for push notifications • Remote Config for dynamic feature tuning I will work from your clean repository, respecting the existing UI layer. All code will be well-commented, compile in Android Studio, pass lint checks, and run smoothly on emulators and devices. Deliverables: • Battery-optimized app with user guidance • Fully wired Firebase modules with best-practice usage • Short README detailing permissions, manifest changes, and testing steps I have hands-on experience with Android background services and Firebase integrations, ensuring apps are reliable, responsive, and maintainable. I’ll ensure your app is production-ready and compliant with Android system requirements. Best regards,
£100 GBP en 7 jours
3,6
3,6

I see the focus clearly: product, UX, and UI are done — now it’s about making the app behave correctly in the background and shipping with Firebase fully wired from day one, without fragile workarounds. I’ve worked on Android apps where Doze, App Standby, and aggressive OEM policies (Xiaomi, Samsung, Huawei) caused real production issues. What worked was a systematic approach: strict compliance with system rules, correct background/foreground usage per API level, and clear in-app messaging to guide users when exclusions are genuinely needed. On the Firebase side, I’ve integrated this exact stack: Auth with email/password and Google Sign-In, Realtime Database with sane rules, Cloud Messaging that behaves reliably in the background, and Remote Config to toggle features without shipping new builds. Always clean builds, lint-safe, emulator and real-device tested. My approach would be: Review the repo and current Gradle/manifest setup for Android 8–14 alignment. Implement energy management in a system-compliant way, with clear UX for restrictions. Integrate Firebase module by module, leaving minimal but realistic example calls. Deliver a concise, practical README covering permissions, manifest changes, and testing steps. I can start by reviewing the repository and feature map and give you a technical validation before touching any critical code. Would you rather do a quick call to align, or should I send you a written technical checklist first?
£250 GBP en 7 jours
3,5
3,5

Hello, I can help bring your Android app to life by handling the system-level engineering work you described. I have 11+ years of Android experience and have dealt extensively with background execution limits, Doze mode, and aggressive OEM battery optimizations across Android 8–14. I’ll implement robust battery-optimization handling, including runtime checks and in-app user guidance to whitelist the app when required, while keeping behavior Play Store–compliant and responsible in the background. On the Firebase side, I’ll fully integrate Authentication (email/password and Google Sign-In), Realtime Database, Cloud Messaging for push notifications, and Remote Config for feature control. I’ll include clean, production-ready wiring along with sample data calls that demonstrate best-practice usage. Since your UI layer is already complete, I’ll work directly on top of the existing codebase, respecting your architecture and Gradle setup. All changes will be well-structured, lint-clean, and tested on emulators and real devices. Deliverables will include the complete implementation, manifest and permission updates, and a short README explaining setup steps and how to test each Firebase feature. If you’re looking for someone who understands Android power-management quirks and Firebase deeply, I’d be glad to discuss further. Regards, Aman Gupta
£135 GBP en 7 jours
3,6
3,6

Hello, I understand you need an Android engineer to implement system-level battery optimizations and fully integrate Firebase modules for Auth, Realtime Database, Cloud Messaging, and Remote Config. I have strong experience building Android apps with aggressive background management and Firebase integration, delivering clean, well-documented, and production-ready code. Could you clarify if you’d like analytics events tied to Firebase Remote Config updates for real-time feature tracking? We can bring your designs to life efficiently while ensuring robust background behavior and seamless Firebase functionality. Looking forward to collaborating and making your app fully operational on Android 8–14.
£135 GBP en 7 jours
3,2
3,2

Hayes, United Kingdom
Méthode de paiement vérifiée
Membre depuis sept. 22, 2020
£250-750 GBP
$30-250 USD
$30-250 USD
£20-250 GBP
₹1500-12500 INR
$30-250 USD
₹12500-37500 INR
$250-750 USD
₹400-750 INR / heure
$30-250 USD
$250-750 USD
£10-15 GBP / heure
₹150000-250000 INR
₹750-1250 INR / heure
₹12500-37500 INR
€30-250 EUR
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹400-750 INR / heure
€12-18 EUR / heure
₹250000-500000 INR
$250-750 USD
₹12500-37500 INR