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I need a full-featured Android social networking application whose centerpiece is real-time messaging. The goal is to deliver a smooth, modern experience that lets users connect, chat, and build relationships on the go. Core requirement • Messaging — one-to-one, group, and push-notification support Beyond this key feature, the basic social framework—user authentication, profile creation, and a clean feed—should be in place so the messaging element feels naturally integrated. Kotlin (or modern Java) in Android Studio is preferred, and I am comfortable with Firebase or an equally robust cloud backend for real-time data, user management, and media storage. Deliverable An installable APK plus complete, well-documented source code hosted in a private Git repository, ready for me to compile locally. Include a brief README outlining build steps, environment variables, and any API keys needed. Acceptance criteria • App installs and opens without crashes on Android 10+ • Users can register, log in, and exchange messages in real time • All network calls and local data are handled securely (HTTPS, encryption at rest where applicable) • Codebase is neatly organized and commented enough for future expansion Please factor in one revision round after I test the first build so we can polish any rough edges quickly.
Project ID: 40427985
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222 freelancers are bidding on average $523 USD for this job

Hello, I will deliver a full-featured Android social messaging app with real-time one-to-one and group chats, plus a clean feed and user auth. The plan is to implement a robust Kotlin-based Android app in Android Studio, backed by Firebase or a similar real-time cloud backend to ensure low-latency messaging, secure data, and smooth media handling. I will structure the app for maintainability: modular code, clear folders for authentication, feed, chat, and settings, with thorough comments and an easily navigable README. The first build will install on Android 10+ and include a privacy-focused approach: HTTPS everywhere, encryption at rest where possible, and secure token handling. I will provide an APK and a private Git repo with well-documented source and a short README covering build steps, env vars, and API keys. I understand you require one revision after your test; I’ll be ready to polish quickly. Understanding and approach: I’ll deliver a cohesive social platform where messaging is central but fully integrated with profiles, feed, and auth. The architecture will favor reliable real-time data sync, straightforward onboarding, and a clean, responsive UI that feels native and modern on devices of today. The result will be robust, scalable, and easy to extend as you add features in future sprints. How will you manage user privacy and data retention across chats, posts, and media, and what is your preferred cloud provider for real-time syncing (e.g., Firebase, Supabase, or
$750 USD in 10 days
9.4
9.4

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. We are expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work! We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Below is our approach for project development process: 1. Understanding Requirements: We prioritize gaining a deep understanding of your project goals and needs. 2. Design & Development: Our skilled team uses cutting-edge technology to design and develop apps that meet your specifications. 3. Testing & Feedback: Rigorous testing ensures a flawless user experience, and we welcome your feedback at every stage. 4. Delivery & Support: We ensure smooth delivery and offer ongoing support for continuous improvement and success. Looking forward to your reply... Thanks and Regards Jas
$500 USD in 10 days
9.7
9.7

⭐⭐⭐⭐⭐ Proposal to Valuable Client: CnELIndia team is ready to deliver your full-featured Android social messaging app with real-time one-to-one/group chats and push notifications as the core. Tech Stack: Kotlin in Android Studio + Firebase backend for authentication, real-time database, profiles, feed integration, and secure media storage. Deliverables: Fully tested APK, complete documented source code in private Git repo, and concise README with build steps, env vars, and API keys. Acceptance Alignment: App will run crash-free on Android 10+, support secure registration/login/real-time messaging, use HTTPS + encryption, and follow clean, commented codebase standards. How CnELIndia Helps You Succeed: Step 1: Kickoff call to finalize scope and design within 2 days. Step 2: Agile sprints with weekly demos for early feedback. Step 3: Deliver first build for your testing, followed by one full revision round. Step 4: Final polished APK + repo handover with knowledge transfer session. Outcome: Smooth, modern app ready for users to connect instantly. Let's schedule a call to start.
$500 USD in 7 days
9.0
9.0

I can build your Android social networking app focused on real-time messaging (1–1, group chat, push notifications) using Kotlin + Firebase for fast, scalable development. The app will include: • Secure login & user profiles • Real-time chat with instant sync + notifications • Basic social feed integration • Media sharing support (optional phase) • Clean, modern UI optimized for Android 10+ Backend will use Firebase (Auth, Firestore, Storage, FCM) for reliability, speed, and real-time performance. Deliverables: • Installable APK • Fully documented Android Studio source code (Git repo) • Setup + build instructions • One revision cycle after initial delivery The result will be a lightweight, scalable social app where messaging is fast, stable, and always in sync.
$500 USD in 7 days
8.4
8.4

With over 10 years of experience in Java and Mobile App Development, I am confident that my team at Einnovention would be a perfect fit for your Android Social Messaging App project. We have worked extensively with both Kotlin and Firebase, which are your preferred technologies, and we can guarantee a full-featured social networking platform. Our track record of delivering high-quality, scalable solutions has earned us a 4.9/5 rating on Freelancer with over 248 successfully completed projects. Handling API integration and delivering secure data management, including encryption at rest, is in our DNA. We also offer unlimited revisions until you are fully satisfied - a crucial step after the first build that focuses on polishing all rough edges. The codebase won't be just neatly organized, but also sufficiently commented for any future expansion you might want to undertake on your own. In addition to our technical expertise and transparent communication, another compelling reason to choose us would be our commitment to long-term partnerships. We don't consider the project complete once we've delivered it; through our free support for a period of two weeks post-delivery, we ensure that we remain partners in your success well after the app goes live. Let's take this brilliant idea you have and turn it into a beautifully executed Android app - developed on time, within budget, and beyond your expectations. Contact us today for a free consultation.
$500 USD in 7 days
7.8
7.8

⭐⭐⭐⭐⭐ Create an Engaging Android Social Networking App with Real-Time Messaging ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for an Android social networking application. You have no need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for social apps. I will create a smooth, modern app that includes one-to-one and group messaging, ensuring a great user experience. ➡️ Why Me? I can easily build your Android social networking app as I have 5 years of experience in mobile app development. My expertise includes Kotlin, Firebase, user authentication, and real-time messaging. Not only this, but I also have a strong grip on Android Studio, ensuring a robust and efficient application. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Kotlin Development ✅ Firebase Integration ✅ Real-Time Messaging ✅ User Authentication ✅ Profile Creation ✅ Push Notifications ✅ Clean Feed Design ✅ APK Creation ✅ Code Documentation ✅ Secure Network Calls ✅ App Testing ✅ Version Control (Git) Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.8
7.8

Hi there, I have read your project requirement you need a full-featured Android social networking app with real-time messaging including one-to-one group chat and push notifications We will build a Kotlin based Android app with Firebase backend covering authentication profiles feed real-time messaging media support notifications and secure data handling with clean scalable architecture Quick questions ============= Do you want end to end encryption for chats or standard Firebase security? Should group chat include admin roles and moderation controls? Do you need media sharing images videos files in chat? Any plan for future features like voice or video calling? Best Regards Srashtasoft Team
$500 USD in 7 days
7.2
7.2

As an experienced software engineer with a focus on building robust and secure applications, I firmly believe I have the skill set needed to create your full-featured Android social messaging app to the highest level of quality. My proficiency in both Kotlin and modern Java combined with my knowledge and comfortability in utilizing platforms like Firebase for real-time data management makes me the perfect candidate for this project. Additionally, I possess a strong background in distributed systems and database management which befits the extensive functionality of your desired app. Throughout my 9+ years of experience, I have honed my skills at creating systems that not only deliver exceptional user experiences but also balance scalability, reliability, and security. My expertise in Hibernate/JPA will ensure efficient data access patterns while PostgreSQL, MySQL, and MongoDB will come to play for optimum schema design and performance tuning needs. Undoubtedly, your Android social networking application's messaging element will be seamlessly integrated while my knowledge of API security will help encrypt all network calls and locally stored data. Lastly, my history with AI integration further expands the capabilities I can bring to your project. I have successfully integrated REST-based AI APIs into Java backends maintaining clean boundaries while boosting scalability and reliability. From meticulously documenting source code to providing clear README instructions
$250 USD in 1 day
7.3
7.3

Hi there, I’ve reviewed your Flutter app requirements and would love to help. With 5+ years of experience in cross-platform development, I specialise in clean UI, smooth performance, and robust API integration. I’ll begin with clear planning, share regular progress updates, and ensure the app is fully tested before launch. Let’s connect to discuss your vision — I’m ready to get started! Best, Bhargav Flutter Developer | Android & iOS Expert
$500 USD in 7 days
7.1
7.1

Hello, I am very interested in developing the Android Social Messaging App as described. With my expertise in Mobile App Development, PHP, Android, Android App Development, Java, API Integration, and Kotlin, I am confident in delivering a smooth, modern messaging experience for users. I understand the project requirements for real-time messaging, group chat, push notifications, user authentication, profile creation, and a clean feed integration. I plan to use Kotlin in Android Studio with Firebase for the backend to ensure seamless functionality. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further and address any questions or suggestions you may have. Looking forward to potentially working together on this exciting project. Best regards, Warda Haider
$250 USD in 4 days
6.9
6.9

Hello, I can build your full-featured Android social networking app with real-time 1:1/group messaging, push notifications, auth, profiles, and social feed using Kotlin + Firebase for a secure and scalable architecture. I work in your timezone for smooth communication, provide regular updates, meet deadlines reliably, and deliver clean documented source code, private Git repo, APK, plus 1 revision round for polishing. Budget is reasonable and negotiable. Looking forward to a long-term working relationship. Best regards.
$500 USD in 7 days
7.0
7.0

Hello, this Android social messaging app requires a robust real-time communication backbone integrated with a social framework, which is critical for user engagement and retention. The real engineering risk lies in ensuring low-latency, reliable message delivery and seamless synchronization across devices under varying network conditions. I usually structure such systems by separating user authentication, messaging ingestion, and notification dispatch layers to isolate concerns and improve maintainability. While my background centers on backend and AI systems, my work on Custom Feature Development & Integration shows my capability to dive into complex codebases and deliver clean, documented, production-ready features. I approach systems by ensuring modular design and comprehensive testing to support long-term production stability and easy future expansion. I can begin by outlining the messaging pipeline architecture, mapping user flow for message exchanges, and reviewing data synchronization strategies to align with your requirements. Hercules
$500 USD in 7 days
7.0
7.0

Hello! I am glad to say that i have already developed an Android Social Networking application centered around real time messaging and seamless user interaction. The goal is to create a smooth, scalable, and engaging social platform where users can connect through direct messaging, group conversations, social feeds, and profile based interactions while maintaining fast performance and reliable real time communication. My focus will be on delivering a complete Android social messaging application including secure user authentication, profile creation and management, real time one to one and group chat functionality, push notifications, media sharing support, responsive social feed integration, cloud based message synchronization, scalable backend architecture, and clean modern UI/UX optimized for Android devices. I specialize in building real time mobile applications using Kotlin, Android Studio, Firebase, Node.js, and scalable cloud infrastructures, with strong focus on chat systems, push notifications, authentication flows, responsive mobile UI/UX, and optimized backend performance. My focus will be on creating a production ready Android social platform that feels fast, modern, and scalable for future feature expansion. Let’s connect to review your social platform vision, messaging workflows, and preferred feature roadmap so we can finalize the application architecture and development plan. Best regards, Nikita Gupta.
$300 USD in 22 days
6.8
6.8

Building a real-time social app where messaging is the core experience requires tight sync between authentication, feeds, and chat. I understand you need Android app where profiles, feed, and messaging work together as single flow. I would build this in Kotlin using Android Studio with Firebase for auth, real-time database (Firestore), and Cloud Messaging. Chat system will support one-to-one and group messaging with offline caching and efficient sync to keep conversations consistent across sessions. Security will be handled via HTTPS rules, Firebase security policies, and proper local data handling to protect user sessions and media. You will receive a APK and a structured repository ready for local builds and future expansion. Q1: Should media messages (images/audio) be included in chat from day one or phased later? Q2: Do you want end-to-end encryption for chats or standard Firebase security rules sufficient? Q3: Should the feed support posts with comments/likes in the first version or stay minimal for messaging focus?
$500 USD in 7 days
6.9
6.9

Hi, As per my understanding, you need a scalable Android social networking app with secure authentication, real-time messaging, group chats, push notifications, and a clean social feed experience. • Develop Kotlin-based app with structured MVVM architecture • Integrate Firebase/backend for auth, chat, notifications, and storage • Implement secure APIs, session handling, and optimized performance A few queries: • Will voice/video messaging be required in later phases? • Do you already have wireframes or branding assets prepared? • Should admin moderation/reporting features be included initially? I will share my portfolio on your first message. I am sure about the delivery after this first meeting. I will be looking forward to hearing from you.
$850 USD in 18 days
6.9
6.9

Hello, I’d be glad to help you build this Android social messaging app with a smooth and modern experience centered around real-time chat. I’ve worked with Kotlin and Firebase to create secure and cleanly structured Android apps, so setting up messaging, profiles, and feeds in a way that feels natural and reliable is very doable. I can deliver an installable APK along with clean source code and a simple README to help you run everything locally, and I’ll make sure the messaging flow is fast and well integrated. Thanks, Teo
$500 USD in 5 days
6.5
6.5

Hello, I will develop your SOCIAL NETWORKING OR SOCIAL MESSAGING MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$250 USD in 35 days
6.6
6.6

Your real-time messaging layer will fail under concurrent load if you're relying on Firebase's default listeners without implementing proper connection pooling and message queuing. I've seen apps crash at 50 simultaneous users because they didn't handle WebSocket reconnection logic or offline message sync correctly. Before architecting this, I need clarity on two things: What's your expected concurrent user count at launch - are we talking 100 users or 10K? And do you need message encryption (end-to-end like Signal) or just transport-layer security? This changes the entire data flow architecture. Here's the technical approach: - KOTLIN + JETPACK COMPOSE: Build the UI with modern declarative patterns and ViewModel architecture to prevent memory leaks during background messaging operations. - FIREBASE REALTIME DATABASE + FCM: Implement presence detection, typing indicators, and push notifications with token refresh handling to maintain 99% delivery rates even when the app's backgrounded. - RETROFIT + OKHTTP: Structure all API calls with interceptors for automatic token refresh and exponential backoff retry logic so network failures don't break the user experience. - ROOM DATABASE: Cache messages locally with conflict resolution so users can read chat history offline and sync seamlessly when connectivity returns. - SECURITY: Implement certificate pinning, ProGuard obfuscation, and encrypted SharedPreferences for token storage to pass basic penetration testing. I've built 8 Android messaging apps over the past decade, including one that scaled to 200K daily active users without rewriting the core architecture. The difference between a prototype and production-ready code is handling edge cases - slow networks, killed processes, simultaneous logins. Let's schedule a 20-minute call to walk through your user flow and discuss failure scenarios before I start development. I don't build apps that crash under real-world conditions.
$450 USD in 10 days
6.6
6.6

As a full-stack developer with extensive experience in mobile app development, I believe I am the perfect fit for your Android social messaging app project. I specialize in using modern technologies and frameworks such as Kotlin, Java, Firebase and Java, and have successfully built and delivered numerous Android apps with similar feature sets. My in-depth knowledge of data encryption, HTTPS, and secure network handling ensures that your users' privacy is safeguarded. Ultimately, with my dedication to delivering clean code base & well-documented source code that would be easily understood by future developers plus my commitment to customer satisfaction,I ensure turnaround on time, within-budget delivery of an Android messaging app that exceeds your expectations. Thank you for considering my candidacy!
$250 USD in 1 day
6.5
6.5

Hi There!!! ★★★★ ( Android social messaging app with real-time chat, profiles and scalable backend ) ★★★★ Project understanding: I understand you need a full Android social networking app focused mainly on real-time messaging (1-1 and group chat with push notifications), plus user auth, profiles and a simple feed, built in Kotlin/Java with secure backend like Firebase. ⚜ Real-time messaging (1-1 & group chat) ⚜ Firebase auth, user profiles & media storage ⚜ Push notification integration ⚜ Clean social feed integration ⚜ Secure API calls with HTTPS handling ⚜ APK delivery + full source code repo ⚜ Well structured & documented codebase I have 9+ years experience in Android and mobile app development, working on chat based apps and realtime systems using Firebase, REST APIs and Kotlin. I will build scalable architecture in Android Studio, integrate Firebase services, ensure smooth chat performance and test on Android 10+ devices for stability. Code will be clean, maintainable and ready for future expansion. Looking forward to connect and start soon. Warm Regards Farhin B.
$256 USD in 10 days
6.7
6.7

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