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I’m building a lean Android MVP called LifeNote and need a Firebase-powered backend put in place quickly. I have already created the Firebase project and will share the API key as soon as we start. What I need you to wire up: • Authentication – enable phone-number OTP login alongside the classic email-and-password flow, making sure both methods land in the same user collection. • Firestore – create tidy, scalable collections for: – user profiles (name, profile picture URL, bio) – posts (text or image URL) with sub-collections for likes and comments • Storage – configure buckets and folder paths for profile photos and uploaded post images, then surface the download URLs back to Firestore. • Basic security rules that lock everything to authenticated users only. A quick proof-of-concept is the goal, so clean, well-commented code and a short README explaining setup and endpoints are enough for acceptance. I’m aiming to test the build in my Android client as soon as you push the final commit.
Project ID: 40451279
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39 freelancers are bidding on average $36 USD for this job

Hi, You’re not just asking for a Firebase setup, you’re trying to avoid a messy MVP that breaks once Android testing starts. I can wire LifeNote so authentication, Firestore structure, and Storage all work cleanly from day one, with both phone OTP and email/password flowing into one user model. I’ve built backend foundations for mobile apps using Firebase, Firestore data modeling, auth flows, Storage rules, and secure API-ready structures. For this MVP, I’ll set up the auth flows, design scalable collections for profiles and posts with likes/comments sub-collections, configure Storage paths for images, and add basic security rules so only authenticated users can access data. I’ll also provide clean, commented code plus a short README for fast integration in your Android client. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Would you like the OTP login to use Firebase Phone Authentication directly, and should post images be uploaded through Firebase Storage from the Android app or via backend endpoints? Looking forward to your reply so we can finalize the exact plan. Thanks, Asad
$30 USD in 3 days
8.2
8.2

Hello, I have 10+ years of experience in Firebase, Android backend integration, authentication systems, Firestore architecture, and scalable mobile app development. I can quickly set up the Firebase backend for your LifeNote MVP with clean structure, proper security rules, and production-ready organization. I can help with: • Phone OTP + email/password authentication setup • Unified user profile collection structure • Firestore schema design for users, posts, likes, and comments • Firebase Storage configuration for profile and post uploads • Automatic download URL handling and Firestore integration • Secure authenticated-only Firebase security rules • Clean, well-commented implementation with README documentation I can complete the setup efficiently so you can quickly test everything inside your Android client and continue MVP development smoothly. Best regards
$30 USD in 7 days
7.1
7.1

Hi, I’d be happy to help you with this. I’ve done similar projects and focus on fast, reliable delivery. Let me know the details — I can start right away. – Arun
$30 USD in 1 day
6.0
6.0

Hi This is a straightforward Firebase backend setup, and I can get your LifeNote MVP structured cleanly so it plugs directly into your Android app without friction. I can handle: • Firebase Auth (Phone OTP + Email/Password unified user model) • Firestore schema design for users, posts, likes & comments • Firebase Storage setup for profile + post media with clean path structure • Linking Storage URLs back into Firestore automatically • Secure Firestore rules restricted to authenticated users • Clean, commented code + short setup README I’ve worked on multiple Firebase-backed MVPs involving authentication flows, social-style post systems, media uploads, and scalable Firestore structuring for mobile apps. Suggested milestones: 1. Auth setup (OTP + Email unified users) 2. Firestore + Storage structure 3. Media upload + URL linking 4. Security rules + testing 5. Final cleanup + README Estimated timeline: 2–4 days. A few quick questions: • Should phone and email accounts be mergeable if they match the same user? • Do you want soft-deletes for posts/comments or permanent removal? • Any moderation/admin access needed for the MVP? I’m available to start immediately and can deliver a ready-to-test Firebase backend quickly. Regards, Abhishek
$400 USD in 30 days
5.8
5.8

As an experienced full-stack developer, my skills in crafting scalable, secure backend systems is a perfect match for your Firebase MVP backend setup. Over the past 8 years, I've successfully built numerous systems and applications including E-commerce platforms, booking and reservation systems, CRM solutions, API integrations, and mobile applications. This has honed my expertise in Laravel, CodeIgniter, Core PHP, REST API development and MySQL Database Design - all scaling to high-performance solutions. For your project, I'll quickly enable versatile authentication featuring both phone-number OTP login alongside email-and-password flow ensuring they integrate into a single user collection as you desired. Building on that success, I will create neat Firestore collections for essential aspects like user profiles and posts (including subcollections for likes and comments). To complement these functions, I'll proffer a scalable storage solution with clear folder paths while simultaneously locking everything to authenticated users' access only-using robust security rules.
$20 USD in 1 day
5.2
5.2

Hello, I can set up a complete Firebase MVP backend with Authentication, Firestore/Realtime Database, Cloud Functions, APIs, security rules, and scalable architecture for your application. I have experience building fast and secure MVP backends using Firebase with Flutter, React, and Node.js integrations, including real-time features, notifications, admin panels, and deployment workflows. I can deliver a clean, production-ready backend structure with proper documentation, optimized database design, and future scalability in mind for rapid MVP launch and testing. Regards, Bharti
$20 USD in 7 days
4.1
4.1

As an experienced full-stack developer with a strong focus on scalable backend systems, I feel uniquely positioned to deliver the Firebase-powered backend setup you need for your LifeNote Android MVP project. While my expertise lies with PHP, I've also worked extensively with Javascript and REST APIs which perfectly line up with Firebase's technology stack. In fact, I have integrated complex web applications and platforms with Firebase Realtime DB, Firestore, Storage and Authentication in the past. A clean and commented codebase is one of my core principles while developing any application. As such, ensuring that not only your authentication flow but also user profiles, posts (with sub-collections for likes and comments), along with storage buckets and folder paths for images are properly configured and secured will be a top priority of mine. And that extends to creating a short yet comprehensive README for you to jumpstart working on your Android client. Not only will my technical skills bring a reliable performance to your project, but it will also ensure a smooth workflow between us – something my clients appreciate about me. My aim is always the same as yours - delivering quality work effectively. So let's optimize this opportunity to create the proof-of-concept you desire quickly yet meticulously. I look forward to partnering up with you on this endeavor!
$30 USD in 2 days
3.6
3.6

I can help you complete this quickly and cleanly, setting up phone-number OTP login and email-and-password flow with Firebase Authentication, creating scalable Firestore collections for user profiles and posts, configuring Storage buckets for profile photos and post images, and implementing basic security rules to lock everything to authenticated users, resulting in a clean and well-commented codebase that you can test in your Android client, hap.
$30 USD in 7 days
4.6
4.6

I will set up your Firebase backend with phone OTP and email/password authentication merged into a single user collection, so there are no duplicate accounts regardless of how a user signs in. Firestore will be structured with clean, scalable collections for user profiles covering name, profile picture URL, and bio, and a posts collection supporting text and image content with likes and comments as sub-collections. Storage buckets will be organised into dedicated folders for profile photos and post images, with download URLs written back to Firestore automatically on upload. Security rules will lock all read and write access to authenticated users only from day one. Everything ships with well commented code and a README covering setup, collection structure, and how to connect your Android client. Since you already have the Firebase project ready, we can hit the ground running the moment you share access. Want to get started today?
$30 USD in 3 days
2.6
2.6

Hello I am an application developer and can created the complete MVP. I just have a few questions and then can start working and create the complete app. So lets connect and start working on this Thank You
$20 USD in 7 days
1.4
1.4

Hi, I can help with setting up a Firebase backend for your LifeNote Android MVP so auth, Firestore data, Storage uploads, and secure access work end-to-end. I’ll start by wiring authentication (email/password + phone OTP) to store both flows in the same users collection, then scaffold Firestore collections and Storage paths to match your data model. I’ll reduce risk by adding clean, commented code plus a short README with setup steps and example endpoints, and aligning everything to your authenticated-only security rules. Do you want phone numbers in E.164 format and should usernames be editable or set once? Also, for post media, should profile photos and post images use separate Storage buckets or just separate folders? If you share your preferred names/paths, we can start today.
$10 USD in 3 days
0.8
0.8

With nearly a decade of experience in front-end and backend development, I'm well-versed in the technologies required for your Firebase project, namely AngularJS, API Development, and Backend Development. I have worked extensively on Android projects and I can confidently set up the Firebase-backed architecture you need for your LifeNote MVP application. I pay high attention to detail and ensuring tidy, scalable collections are created, which will be crucial for your user profiles and post management. My experience in Data Modeling and Database Design will be invaluable here, as it ensures the structure of the data in Firestore is optimized for future use. Additionally, I am proficient in PHP, another key skill required for configuring the Storage buckets and folder paths as well as setting up the authentication methods. My work ethos revolves around delivering high-quality, cost-effective solutions with rapid turnaround times- precisely what you're aiming for in this project.
$26 USD in 7 days
0.0
0.0

I can set up the full Firebase backend for your LifeNote MVP quickly and keep it clean enough for future scaling. I’ve worked with Firebase Authentication, Firestore, and Storage in Android/React Native projects, including OTP login flows, media uploads, and secure Firestore rules. Deliverables: * Phone OTP + email/password authentication * Unified user profile structure in Firestore * Posts collection with likes/comments subcollections * Firebase Storage setup for avatars and post images * Download URL sync back into Firestore * Authenticated-only security rules * Clean, documented code + short README for Android integration/testing I can structure everything for fast MVP iteration while keeping the schema scalable and maintainable.
$25 USD in 7 days
0.0
0.0

We recently assisted a client with a similar setup, ensuring their application ran seamlessly on the new environment without disrupting existing workflows. I can implement your Firebase backend swiftly, setting up authentication with both phone OTP and email login, unified in a single user collection. I will organize clean, scalable Firestore collections for user profiles, posts, and related sub-collections. Storage buckets will be properly configured for images, with secure access only for authenticated users. The result will be a professional, user-friendly backend ready for immediate integration with your Android MVP. This is exactly the kind of project where a structured, detail focused approach makes all the difference, and that’s what I bring. Regards Sebastian
$11 USD in 14 days
0.0
0.0

With my extensive experience in Mobile App Development, especially Android, I can hit the ground running on your Firebase-powered backend setup for LifeNote. I've worked with Firebase projects before, handling tasks such as authentication, Firestore configuration, Storage setup, and security rules implementation. Your requirement for both phone-number OTP login and email-and-password flow is within my arsenal. I will ensure all user data lands in the correct collections and follow a well-organized structure to store profiles and posts efficiently. Moreover, my skills as a Full Stack Developer are strongly rooted in the MERN stack which includes MongoDB you are using in this project, I will hit the ground running. I have further complemented my repertoire with knowledge of Flutter and iOS App Development offering me a 360-degree perspective when it comes to problem-solving or understanding client needs. Lastly, time is of the essence to you, I understand that. So be assured of fast delivery without compromising on quality. All code will be clean and well-commented. Your proof-of-concept goal will not hinder future modifications as the code is scalable and has clear setup instructions in the README file. You'll be getting more than just great code from me - you'll have 100% support throughout the entire process and beyond. Let's build something amazing together!
$20 USD in 7 days
0.0
0.0

As an experienced Full Stack Web Developer and Professional UI/UX designer, I am well-equipped to handle your Firebase MVP Backend setup for your LifeNote Android app. Having a deep understanding of mobile app development and proficiency in Android, I'll ensure a swift and efficient backend integration into Firebase. Your specific requirements of authentication with different methods, creation of organized collections on Firestore, effective file storage management, and secure authorization for authenticated users align perfectly with my skill set. My extensive experience with PHP and handling MySQL databases will also come in handy in implementing these features most optimally. Moreover, I pride myself on my clean, well-commented coding practices that significantly enhance team collaboration and allow for easy code readability. This combined with my strong problem-solving skills ensures top-notch quality solutions delivered within deadlines. Feel free to contact me for a detailed discussion on project requirements or any questions that you may have – together we can give LifeNote a fantastic backend foundation!
$10 USD in 1 day
0.0
0.0

Hello, I am a Master’s student in Applied Computer Science with experience in Android development, Firebase, database design, and backend development. I can help you build a clean and scalable Firebase MVP with Authentication, Firestore collections, Storage integration, and secure rules for authenticated users only. I understand the importance of clean, well-commented code and proper documentation, and I will provide a short README with setup instructions and API/endpoints details. I am dedicated, quick to learn, and focused on delivering the project on time so you can test it smoothly in your Android client.
$20 USD in 7 days
0.0
0.0

I’m a great match for this task. You need a clean, professional, and user-friendly Firebase backend with seamless authentication (phone OTP and email/password) integrated into a single user collection, plus scalable Firestore collections and secure storage setup. I specialize in building automated Firebase solutions with tidy code and clear documentation. While I am new to freelancer, I have tons of experience and have done other projects off site. To align perfectly, could you share any specific conventions or naming preferences for Firestore collections you’d like? I would love to chat more about your project! Regards, Zaheer Diedericks
$10 USD in 14 days
0.0
0.0

Hi, I can help set up the complete Firebase backend for your LifeNote MVP including Authentication (OTP + email login), Firestore structure, Storage integration, security rules, and clean scalable collections for users/posts/comments/likes. I’ll keep the implementation clean, well-commented, and provide a short README for quick integration/testing with your Android client. Ready to start immediately. Best regards
$35 USD in 7 days
0.0
0.0

I'm a backend developer with experience building Firebase-powered MVPs and can wire up your LifeNote authentication, Firestore collections, and Storage in 3-5 days. I'll set up phone OTP and email-password login flowing to a unified user collection, create scalable Firestore schemas for profiles and posts with nested likes/comments, configure Storage buckets with proper folder paths, and write security rules locking everything to authenticated users. Deliverables include clean, well-commented code, complete security rules, and a detailed README with setup instructions and API endpoints. You can test against your Android client immediately after deployment. Timeline: 5 days; Investment: $80-120 depending on final scope adjustments.
$20 USD in 7 days
0.0
0.0

Kolkata, India
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