
Open
Posted
•
Ends in 8 hours
I’m building a friendly, private space on Android where parents, siblings, and close friends can stay in touch without the clutter of today’s big networks. The core of the product is a reliable messaging system that handles both text and multimedia (photos and short videos), so everyone can share moments as they happen. I already have the visual concept sketched out and a basic user-flow in mind; what I need now is an experienced Android developer who can turn that vision into a smooth, secure, and well-architected application. Kotlin (or modern Java) with Android Studio is preferred, and I’m leaning toward Firebase for real-time chat, user auth, and image storage, but I’m open to equivalent solutions if you can justify the choice. Key goals for this first milestone • Functional chat screen that sends and receives text, images, and video clips in real time. • Simple sign-up / login (Google or email) with secure Firestore or similar back-end. • Basic profile page where users can update a display name and avatar. • Clean, maintainable code with clear comments and a short setup guide so I can run the project locally. If you’ve shipped social or chat apps before and know your way around push notifications, offline caching, and modern Android UI patterns (Material 3 / Jetpack Compose is a plus), I’d love to see your work and discuss timelines.
Project ID: 40688331
92 proposals
Open for bidding
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
92 freelancers are bidding on average ₹975 INR/hour for this job

Hi there, Hope you are doing well I’d love to help develop your Family-Focused Android Messaging App with a strong focus on privacy, reliability, performance, and a simple family-friendly user experience. I understand the first milestone is centered around real-time messaging with text, photos, and short videos, supported by secure authentication, user profiles, and a scalable Firebase backend. Recommended Tech Stack Language: Kotlin UI: Jetpack Compose + Material 3 Architecture: MVVM / Clean Architecture Backend: Firebase Core Features Messaging One-to-one and/or family group conversations Real-time text messaging Photo sharing Short video sharing Message timestamps and delivery states Smooth scrolling and media previews Offline message caching and synchronization Authentication Secure email/password or Google Sign-In Session management Logout/account management Firebase security rules for protected data User Profiles Display name Avatar/profile photo Profile editing Basic account settings Notifications Push notifications for new messages Deep linking directly to conversations Notification handling when the app is in background Thanks & Regards Dheeraj K.
₹1,000 INR in 40 days
7.0
7.0

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. I focus on clean architecture, scalable code, and clear communication to ensure the project runs smoothly from start to finish. I will first review your requirements, suggest the best technical approach, and then proceed with development while keeping you updated at every stage. Here is my portfolio: 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. Do you need this for mobile, web, or both? 2. Do you already have UI/UX designs or should we create them? 3. Will there be any third-party API or payment gateway integration? 4. What is your expected timeline for completion? 5. Are there any reference apps or websites you like? Let’s discuss over chat! Regards, Arpit Jaiswal
₹1,888 INR in 18 days
7.5
7.5

Hello, I’m Hiren Kapuria, an Android Developer with 10+ years of experience building production-ready apps using Kotlin, Android Studio, MVVM/Clean Architecture, Firebase, Jetpack Compose, and Material 3. Plan • Build the app in Kotlin with a clean, scalable architecture. • Implement secure email/Google login using Firebase Authentication. • Develop real-time text, photo, and short-video messaging with Firestore and Firebase Storage. • Create a smooth Material 3/Compose chat interface with media previews and message states. • Add Firebase Cloud Messaging for push notifications. • Implement offline caching and reliable message synchronization. • Build profile management for display name and avatar. • Configure secure Firebase rules and structure the code for future social features. • Provide clean code, concise comments, and setup documentation. Deliverables • Complete Android Studio/Kotlin source code. • Functional real-time multimedia chat. • Authentication and profile management. • Firebase backend and security configuration. • Push notifications and offline support. • Tested, production-ready APK/AAB. • Setup and architecture guide. Estimated timeline: 2–3 weeks for the first milestone. I have experience with Firebase authentication, real-time data, notifications, media handling, and offline-first Android applications. I can turn your existing design and user flow into a reliable, secure, and maintainable app. Best Regards, Hiren Kapuria
₹800 INR in 40 days
5.6
5.6

As an experienced Full Stack Developer and mobile app specialist, I'm convinced that I'm a great fit for your family-centric messaging app project. With over 8+ years of experience in the industry, I've successfully handled 200+ projects and know what it takes to turn your vision into a reliable, secure and well-architected application. My skills in Java and my expertise with Android Studio makes me the perfect choice for your Android-specific needs. Besides, Flutter for Android is one area where I've explored extensively. Since you're leaning towards Kotlin for this project, I can bring in the best practices from Kotlin and combine them with my existing knowledge to deliver an application that exceeds your expectations. Having built several social and chat apps before, I'm familiar with all the key elements you mentioned including push notifications, offline caching, modern UI patterns like Jetpack Compose and Material 3. My proficiency with Firebase makes it easier for us to be on the same page. Throughout our collaboration, I will prioritize clear communication and timely delivery of milestones ensuring we meet your goals exactly as planned while maintaining a clean, maintainable codebase. Choose me so together we can build something amazing for your users!
₹750 INR in 40 days
4.9
4.9

For this private family-and-friends messaging app, I’d keep the first milestone tightly focused on reliable real-time text, photo, and short-video sharing, with offline support and push notifications built into the architecture from day one. I’d recommend Kotlin + Jetpack Compose with Firebase Auth, Firestore, Cloud Storage, and FCM. My two priorities would be maintainability and user experience: a clean repository/state-management structure will make future features easier to add, while local caching, upload progress, retry states, message delivery indicators, and responsive media previews keep conversations smooth even on unstable connections. I’d implement Google/email sign-in, profiles with avatar updates, one-to-one chat, multimedia upload/compression, Firestore security rules, push notifications, offline persistence, and clear setup documentation. Media access would be protected through user-based permissions rather than exposing public storage URLs. Relevant project: FileChannels, where we built real-time communication features using PubNub messaging, Agora calls, mobile workflows, notifications, and centralized file sharing. Estimated first milestone: 8-10 working days including QA and setup documentation.
₹1,250 INR in 40 days
4.4
4.4

A private family/friends messaging app needs more than a chat UI—it needs reliable real-time delivery, secure media handling, and an architecture that stays maintainable as usage grows. I can build the Android foundation around that approach. I can handle: ✅ Kotlin + Android Studio with clean architecture ✅ Real-time text, photo & short-video messaging ✅ Firebase Authentication with email/Google login ✅ Firestore for chat data and secure media storage ✅ User profiles with editable name + avatar ✅ Push notifications with Firebase Cloud Messaging ✅ Offline caching and reliable sync ✅ Material 3 / Jetpack Compose UI ✅ Clear code structure, comments and local setup guide ✅ Real-device testing for core messaging flows I’ll keep Firebase security rules, media access, data structure and message states carefully organized so the first milestone is solid without creating unnecessary complexity. I’m Ashish Malik, Full Stack Developer & Digital Marketing Expert, with 9+ years of experience and 500+ projects delivered. If you’re looking for a clean Android implementation that can evolve beyond the first milestone, let’s start a chat and discuss the build approach.
₹1,000 INR in 40 days
4.1
4.1

With a solid foundation and over 6 years of experience in Android App Development, I can bring your Family-Focused Android Messaging App to life. Kotlin and Java is my forte and I'm comfortable with Android Studio, which makes me suitable for your project. Besides being skilled in Firebase, I'm also open to equivalent solutions if they can better serve the purpose of your vision. I'll be sure to complete key goals for this first milestone that you mentioned. A functional chat screen that handles different message types in real-time isn't new territory for me; I have ample experience in it. Furthermore, offline caching and push notifications are important features which I'll ensure are incorporated efficiently.
₹750 INR in 40 days
3.6
3.6

As a seasoned Developer, my matchless coding skills, in-depth knowledge of Android development, and proficiency with Java are exactly what you need to transform your app vision into a functional reality. I have an unwavering commitment to creating top-notch, user-centered solutions - and that's a mindset I'll bring passionately to your project. My comprehensive understanding of HTML and CSS means the user-interface will be both aesthetically pleasing and highly engaging on all Android devices. In addition, my profound grasp of APIs lends itself perfectly to your project's requirements, especially as you explore Firebase for the implementation of your real-time chat and user authentication needs. I am highly skilled in database management and I will ensure that Firestore or any equivalent solution chosen for your project is implemented securely and efficiently.
₹1,000 INR in 40 days
3.4
3.4

Hi, your family-focused Android messaging app is exactly the type of MVP we can help bring to life. I understand you need a private, reliable messaging experience where parents, siblings and close friends can exchange text, photos and short videos in real time, with secure authentication, profiles, push notifications and offline support. We have experience building Android/iOS MVPs with real-time communication, Firebase, media sharing, notifications and scalable backend architecture. For this project, I’d recommend Kotlin + Jetpack Compose, Firebase Authentication, Firestore, Cloud Storage and FCM, with local caching for offline messaging and a clean architecture that can scale as the app grows. A couple of points: Will the MVP include both 1-to-1 and family group chats? Do you need read receipts, typing status and message delivery indicators? Estimated timeline: 4–6 weeks Happy to discuss your existing user flow and turn it into a working MVP.
₹850 INR in 40 days
3.2
3.2

I’m Sibtain, a seasoned mobile app developer who is keen to bring your family-focused Android messaging app to life. With my strong skillset in Android and iOS development, including Java - which I see you prefer - I have what it takes to turn your concept into a robust, beautifully-designed application. My experience with Flutter also gives me an edge, as it enables seamless cross-platform development ensuring consistent performance on both Android and iOS. In addition to my technical prowess, I bring to the table a deep understanding of user experience and interface design. This will be valuable in realizing your vision for a clutter-free, family-centric messaging app. Moreover, my expertise in backend integrations, such as with Firebase Firestore for secure storage and real-time chat capabilities, aligns perfectly with the tools you're considering. Rest assured, I have the know-how to implement reliable push notifications and offline caching functionality. Lastly, my commitment to quality is unwavering. Whether it's crafting well-commented code or providing a comprehensive setup guide for you to easily run the project locally, I strive for precision and user satisfaction. Together, let's make this app truly special by blending clean architecture with modern Android UI patterns. Let's create an intuitive space where families can stay connected with ease and peace of mind - all through their fingertips!
₹1,000 INR in 40 days
3.0
3.0

Hi, I can develop your Android messaging application using Kotlin and Android Studio, with a clean and scalable architecture. I’ll implement real-time text, image, and short-video messaging, secure authentication through Google/email, user profiles with avatars, and Firebase integration using Authentication, Firestore, and Storage. I’ll follow modern Android development practices with Jetpack Compose/Material 3, proper separation of concerns, offline caching, and push notifications where required. The code will be structured for maintainability and future feature expansion. For the first milestone, I’ll deliver: • Real-time chat for text, images, and videos • Secure Google/email authentication • User profile and avatar management • Firebase backend integration • Offline handling and reliable message synchronization • Clean, documented source code • Setup instructions for running the project locally I’m comfortable working with Firebase, Android architecture, real-time data synchronization, and multimedia handling. I can start immediately and focus on delivering a stable, production-ready foundation.
₹1,000 INR in 40 days
2.8
2.8

Hi, I’m an experienced Android developer ready to bring your private family and friends messaging app to life. I specialize in building smooth, secure Android applications using Kotlin, Jetpack Compose, and Firebase (Firestore, Auth, and Storage) for real-time, reliable performance. Milestone 1 Deliverables: • Real-Time Messaging: Fully functional chat screen handling real-time text, images, and video clips seamlessly. • Authentication & Profiles: Secure Google/email sign-up and a profile page for updating names and avatars. • Architecture & Polish: Clean, well-commented, maintainable code using modern Android patterns, complete with offline caching and a clear setup guide for local execution. I have strong experience shipping chat systems, push notifications, and high-performance multimedia handling on Android. I can ensure a secure, private, and clutter-free experience for your users. Let's discuss your timeline and get started on this first milestone!
₹1,000 INR in 40 days
2.5
2.5

Hi there Should multimedia messages upload directly to Firebase Storage with compression and size limits before the message is written to Firestore? Do you want offline messaging and push notifications included in this first milestone, including delivery after the recipient reconnects? I can build the Android app in Kotlin with Jetpack Compose, Firebase Authentication, Firestore and Storage, covering secure login, profiles and real time text, photo and short video messaging. I will keep the architecture clean and maintainable, handle caching and media states carefully, and provide a simple setup guide so you can run the project locally. I would be happy to discuss the app flow and milestone details on chat. Best Oleksandr
₹1,000 INR in 40 days
2.3
2.3

Hi, This is a great fit for a focused, private messaging MVP, and I’d keep the first release simple while making the foundation extensible. I’d use Kotlin + Jetpack Compose + Firebase: Firebase Authentication for accounts, Firestore for real-time messaging, Cloud Storage for media, and FCM for notifications. I’d add offline caching so conversations remain usable during temporary connectivity issues. For the first milestone I’ll build: Real-time 1:1/group-ready chat architecture Text, photo and short-video messaging Google/email authentication Profile with display name and avatar Media compression/upload handling Push notifications for new messages Material 3 UI matching your visual concept Secure Firestore/Storage rules Clean MVVM/Clean Architecture structure Local setup documentation and production-ready source The architecture will leave room for groups, reactions, additional privacy controls and other social features without rebuilding the core. Best regards, Deepak
₹900 INR in 40 days
1.8
1.8

Hi, I can build your Android family messaging app with a clean and secure experience. I’ll develop the real-time chat for text, photos, and short video clips using Kotlin and Android Studio. I’d recommend Firebase for authentication, Firestore chat data, real-time updates, and media storage. Users can sign up with Google or email and manage their display name and profile photo. I’ll also add push notifications and basic offline support so messages stay reliable. The app will use modern Android patterns with a clean Material 3 or Jetpack Compose interface. I’ll keep the code well-structured, maintainable, and easy to extend with future features. You’ll receive the complete source code along with setup instructions and documentation. I can share a few relevant Android, chat, and social app samples from my portfolio. Ready to start Immediately. Best Regard, Priyanshu
₹1,000 INR in 40 days
1.3
1.3

With over a decade of experience in full-stack development and e-commerce platforms, I am not only capable but excited to tackle your family-focused Android messaging app. As an Android developer proficient in Kotlin (and modern Java), I have a deep understanding of Android Studio and believe that Kotlin's concise syntax and safety features are ideal for your project. Furthermore, my expertise extends to Firebase, which aligns well with your preferred choice for real-time chat, user authentication, and image storage. However, I am also adaptable and will ensure that any equivalent solutions I provide are justified in terms of functionality and efficiency. Notably, communication during the development process is crucial, and this is something I prioritize. I understand the importance of daily progress updates and transparent support to maintain a trusting relationship between clients and developers. In addition, my clean code philosophy - built for scalability, security, and long-term performance - aligns perfectly with your vision of a smooth, secure, and well-architected Android application. Let's combine our shared vision for this project and create an app that brings families closer while respecting their privacy.
₹750 INR in 40 days
0.8
0.8

As a seasoned Full Stack and Mobile App Developer, I am fully equipped to bring your vision of building a family-oriented messaging app to life. I have extensive experience in developing Android applications, utilizing languages such as Kotlin and Java, and tools like Android Studio. This aligns perfectly with your preferred stack for this project. I’ve worked on various chat-based applications in the past, allowing me to confidently tackle the complexities of real-time chat, image storage, and user authentication. In fact, I’ve even ventured into integrating push notifications and ensuring seamless offline caching for enhanced user experiences. On top of that, my understanding of modern Android UI patterns makes me well-versed in Material Design Guidelines – an especially valuable skill if considering migrating to Jetpack Compose. My commitment to writing clean, maintainable code also ensures that using the app is not only enjoyable but also simpler when it comes to updates or modifications in the future. Additionally, my experience in deploying scalable web and mobile applications will be essential once your app starts gaining traction. Let me transform your concept into reality with efficiency and precision while maintaining constant communication and adhering strictly to your timeline!
₹1,000 INR in 40 days
0.0
0.0

You want a private, family-first Android messaging app that handles real-time text and media sharing without the noise of mainstream platforms, and you need the architecture done right from the start so it scales cleanly rather than accumulating technical debt. Here is how I would approach this milestone. I would build in Kotlin with Jetpack Compose for the UI, Firebase Authentication for Google and email sign-in, Firestore for real-time message delivery, and Firebase Storage for photos and video clips. For offline resilience I would enable Firestore's local persistence layer so conversations stay readable without a connection, and I would integrate Firebase Cloud Messaging for push notifications so no message is ever silently missed. Media uploads would be compressed client-side before storage to keep costs low and load times fast. The architecture follows MVVM with a clean repository layer, which makes the codebase straightforward to hand off, test, or extend. The four milestone deliverables you listed, functional chat screen, auth flow, profile page, and documented local setup, map neatly to a three-week build cycle: auth and data model in week one, chat screen and media handling in week two, profile page plus polish and documentation in week three. Two risks worth flagging early: video file size limits in Firebase Storage and Firestore security rules configuration. Both are solvable with deliberate planning upfront rather than retrofitting later, which is exactly where experience pays off. What framework or design system did you use for your visual concept, and do you have any screen mockups ready to share on a quick call?
₹912 INR in 7 days
0.0
0.0

Your family deserves a quiet place to talk and share photos without the noise of big networks. I can start right now. In 24 to 48 hours you get a live sample of your chat: text, a photo, and a short clip, plus simple sign in and a name and picture on the profile. I run live systems with sign in and private messaging for real businesses. You see your flow working first, then we finish this milestone in three days with clear notes so you can run it on your side. Shall I build that sample around Google sign in or email, based on how your family will join?
₹850 INR in 3 days
0.0
0.0

Hi, I’d be happy to help turn your existing concept into a polished Android messaging app. I have experience with Android development, Kotlin/Java, Firebase, real-time data flows, authentication, media handling, and API/backend integration. For this milestone, I’d recommend Kotlin + Jetpack Compose + Material 3, with Firebase Authentication, Firestore for real-time messaging, Firebase Storage for media, and FCM for push notifications. I can build: Real-time 1-to-1/group messaging foundation Text, photo and short-video sharing Google/email authentication User profiles with avatar management Firebase/Firestore security rules Media compression and reliable uploads Push notifications Offline-friendly message caching Clean MVVM/modular architecture Setup documentation and local build instructions I’ll keep the architecture extensible so features such as reactions, read receipts, presence, groups, and additional privacy controls can be added later without rebuilding the foundation. I’d first like to review your visual concept and user flow, then we can agree on the milestone and implementation plan. I’m available to start immediately. Let’s have a quick meeting to discuss the app and timeline.
₹750 INR in 40 days
0.0
0.0

Pune, India
Member since Oct 4, 2025
₹750-1250 INR / hour
₹750-1250 INR / hour
$250-750 USD
min ₹2500 INR / hour
₹12500-37500 INR
$1500-3000 USD
$250-750 USD
₹12500-37500 INR
$30-250 USD
₹12500-37500 INR
$15-25 USD / hour
$30-250 USD
$15-25 USD / hour
₹1500-12500 INR
₹1500-12500 INR
₹750-1250 INR / hour
₹1500-12500 INR
$15-25 USD / hour
₹12500-37500 INR
₹600-1500 INR
$250-750 USD