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I need a complete social media application whose core feature is instant text messaging. The build must feel at home on both Android and iOS, load quickly, and keep every interaction secure through robust authentication and encrypted chat. Scope of work You will design the UI/UX, architect the back-end, and wire everything together so users can register, log in, find friends, and exchange real-time text messages with push notifications. Voice messaging and video calls are outside this phase, yet the codebase should remain clean enough to bolt them on later without a rewrite. Quality expectations • Native-level performance (React Native, Flutter, or full-native Swift + Kotlin—your choice). • Thorough unit, integration, and device testing before each milestone build. • Prompt bug fixes discovered during acceptance testing. • Strong attention to data privacy and transport security. Deliverables 1. Production-ready iOS and Android apps. 2. All source code, assets, and build scripts in a private repository. 3. Technical documentation covering setup, deployment, and a high-level architecture map. 4. Weekly progress updates with installable builds so I can review new features on-device. The project wraps only when the final stores’ builds pass my acceptance tests and no critical bugs remain. Looking forward to working with someone who has shipped chat-heavy apps before and can keep me in the loop from kickoff to release.
Project ID: 40505082
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99 freelancers are bidding on average $21 USD/hour for this job

I can build your social media messaging platform from end to end, including UI/UX design, backend architecture, real-time chat, push notifications, and secure authentication for both iOS and Android. ✓ Flutter-based cross-platform app for native performance ✓ Real-time messaging with scalable architecture ✓ User registration, login, and friend management ✓ Push notifications for instant message delivery ✓ Secure authentication and encrypted communication ✓ Clean codebase ready for future voice and video features ✓ Complete testing, documentation, and deployment support I have experience building chat, marketplace, and social networking applications with Firebase, Supabase, Node.js, and scalable cloud backends. Could you share whether you prefer Firebase/Supabase for real-time messaging, or do you already have a backend architecture in mind? Best regards, Microlent Team
$20 USD in 40 days
9.3
9.3

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. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 days
9.5
9.5

⭐️⭐️⭐️ Secure Social Messaging App for iOS & Android ⭐️⭐️⭐️ Hello, I checked your requirements and understand that you need a complete social media application focused on secure real-time text messaging, user connections, and push notifications, with a scalable architecture that can support future features such as voice messages and video calling. Main Features: • iOS & Android mobile applications • Modern UI/UX design • User registration & login • Secure authentication system • User profile management • Friend search & discovery • Friend request management • Real-time one-to-one messaging • Group chat support (optional) • End-to-end encrypted messaging • Push notifications • Online/offline presence status • Message delivery & read receipts • Chat history management • Media-ready architecture for future expansion • Admin dashboard Let’s chat… Thanks
$20 USD in 40 days
9.2
9.2

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need for a cross-platform social messaging app that prioritizes instant text messaging while ensuring top-notch performance and security. My background in building high-complexity systems, such as Telegram Mini Apps serving over 1 million users, directly applies to the challenges your project presents. To ensure scalability and security for your app, I recommend implementing a robust authentication system alongside encrypted chat functionalities. My past success in handling large user bases showcases my ability to tackle complex projects like yours with ease. I encourage you to reach out to discuss further details and the roadmap for your project. Let's collaborate to bring your vision to life and create a seamless social messaging experience for users on both Android and iOS platforms.
$20 USD in 15 days
8.0
8.0

I specialize in developing cross-platform social messaging apps like the one you need. With our expertise, we can ensure that your app not only meets but exceeds your expectations. I understand the importance of creating a seamless user experience across Android and iOS platforms, focusing on instant messaging while prioritizing security and performance. Your emphasis on robust authentication and encrypted chat aligns perfectly with our approach to app development. Our team has 20+ 5-star reviews on similar projects, showcasing our dedication to delivering high-quality results. We are well-versed in designing intuitive UI/UX, architecting scalable back-end systems, and ensuring smooth user interactions. THE WORST THAT CAN HAPPEN IS YOU WALK AWAY WITH A FREE CONSULTION! Regards, InterconnectBPO
$15 USD in 7 days
6.8
6.8

I can build a secure, high-performance social media messaging app for Android and iOS using Flutter, featuring real-time chat, friend management, push notifications, and robust authentication with a scalable architecture ready for future voice and video calling features. I will handle the complete development lifecycle, including UI/UX design, backend architecture, real-time messaging implementation, testing, deployment, and documentation. The application will be optimised for performance, security, and user experience while providing weekly progress updates and installable builds throughout development. With experience in chat-based and real-time mobile applications, I am confident in delivering a production-ready solution with clean, maintainable code and ongoing support during acceptance testing.
$17 USD in 40 days
7.0
7.0

Hello, Your project is a great fit for our mobile app and real-time messaging development expertise. We can build a secure, scalable social messaging application for iOS and Android with native-like performance, strong security, and a clean architecture ready for future voice and video features. We can help with: ✔ Cross-platform mobile app development (Flutter/React Native) ✔ UI/UX design and prototyping ✔ User registration and authentication ✔ Friend search and user discovery ✔ Real-time text messaging ✔ Push notifications ✔ Secure backend API development ✔ Database design and optimization ✔ End-to-end encrypted communication architecture ✔ App Store & Google Play deployment Deliverables ✔ Production-ready iOS & Android apps ✔ Real-time chat functionality ✔ User accounts and profile management ✔ Push notification system ✔ Complete source code and documentation ✔ Deployment guides and architecture documentation ✔ Weekly progress updates and test builds Why work with us? ✔ Experience building chat and social applications ✔ Strong mobile and backend expertise ✔ Security-focused development approach ✔ Clean, scalable codebase ✔ Reliable communication and milestone-based delivery A couple of quick questions: 1. Will users connect via email, phone number, username, or all three? 2. Should messages sync across multiple devices under the same account? Regards
$21 USD in 40 days
6.1
6.1

Hello, I have experience building scalable mobile applications with real-time messaging and secure authentication. I can deliver a high-performance iOS and Android app with encrypted chat, push notifications, complete documentation, and weekly progress builds. Thanks!
$15 USD in 40 days
6.0
6.0

Hello, I can build your secure real-time social media chat app for Android and iOS with a focus on fast, reliable instant messaging and scalable architecture for future voice/video features. I recommend Flutter or React Native with a secure backend (Node.js/WebSockets or Firebase) to ensure smooth performance, encrypted communication, and real-time chat with push notifications. What I will deliver: User registration, login, and friend system Real-time instant messaging (low latency) Push notifications for new messages Secure authentication + encrypted data flow Clean, scalable codebase ready for future voice/video features Quality: Native-level performance on both platforms Tested builds with quick bug fixes during review Clean architecture + production-ready code Deliverables: Android + iOS apps Full source code + documentation Weekly progress builds for testing I’ve built chat-based and real-time applications before and can ensure a stable, scalable release that passes store review smoothly. Best regards, Abhishek
$20 USD in 40 days
4.5
4.5

As an experienced software engineer and expert in cross-platform development, I am confident in my ability to tackle your project head-on. Over my 13+ years in the industry, I have cultivated a deep understanding of technology and problem-solving, and I prioritize delivering scalable, secure, and robust solutions that truly meet my clients' needs - ensuring your journey from kick-off to release will be seamless. My proficiency in React Native makes me a perfect candidate for this task. I have successfully built chat-intensive applications focusing on native-level performance. This includes developing intuitive UI/UX designs, architecting back-ends, implementing robust security features for authentication and encryption, and executing thorough unit testing to ensure optimum functionality. Additionally, I pride myself on running extensive device testing to ascertain compatibility on both Android and iOS platforms before each milestone build. Apart from technical skills, my emphasis on strong communication and commitment to deliver what is promised has led to a 100% job success rate. You can expect timely progress updates with installable builds for your perusal and peace of mind. Let's create a social messaging app that seamlessly connects users while upholding their privacy- together ensuring your vision is fully realized!
$17 USD in 40 days
5.2
5.2

With a decade-long track record, I have the experience necessary to transform your vision for a cross-platform social messaging app into a reality that will wow users. My skills as a full stack developer extend well beyond Android and Mobile App Testing as showcased by the 100+ successful projects under my belt. These include extensive work in website development, mobile app development (including Flutter), UI/UX design, and API integrations - all incredibly relevant for this project. Uncompromising on quality and obsessed with delivering scalable and secure solutions, I understand how critical data privacy and transport security are for an app like yours. Throughout the developmental journey, I commit to thorough unit, integration, and device testing before each milestone build. With my robust authentication and encryption implementation expertise, every interaction on your app would remain perfectly secure. Lastly, my work does not stop at delivery. I offer long-term support which ensures prompt bug fixes if discovered during acceptance testing. Additionally, my dedication to clear communication means you will receive weekly progress updates complete with installable builds for your review on-device. Take this leap of faith with me, and we guarantee an exceptional cross-platform messaging application that exceeds your expectations.
$15 USD in 40 days
4.2
4.2

In a world characterized by rapidly evolving technology, there's no room for complacency. My proven experience in crafting successful cross-platform applications serves as my unique selling point for your project. With over 20 years in the industry and a PhD in AI to boot, I have had the privilege of actively engaging in front-end and back-end development, database management, cloud deployment, and more. My involvement as Chief Technology Officer of an AI start-up afforded me the opportunity to lead end-to-end technical development and build advanced digital solutions with the latest standards of data privacy and transport security. This involved architecting voice and chat agents, machine learning-based analytics platforms, full-stack SaaS applications, and even custom AI tools that share similar traits with your project. These experiences taught me how to optimize systems to deliver native-level performance while ensuring flexibility for future feature additions. Overall, my comprehensive scope of services combined with strict adherence to deadlines and effective communication make me the best fit to create a secure, efficient, and user-friendly social messaging app for you! Let's discuss further.
$15 USD in 40 days
3.9
3.9

Hi there! I understand you need a full social media chat application, but the core challenge here is building a real-time messaging system that is fast, secure, and scalable across both Android and iOS without performance issues. If the architecture is not planned properly from the start, chat delays, sync issues, and security gaps can appear later. I have strong experience in mobile app development, including cross-platform solutions using Flutter and React Native for high-performance applications. I have also worked on real-time messaging systems with secure authentication, push notifications, and backend API integration. My focus is always on building clean architecture so features like voice or video can be added later without rewriting the core system. My approach will start with designing a scalable backend for real-time messaging with proper authentication and encrypted communication. Then I will build a responsive mobile UI that works smoothly on both Android and iOS with native-like performance. Push notifications and chat synchronization will be implemented for instant message delivery. The codebase will be modular so future upgrades like voice and video calling can be added easily. check our work https://www.freelancer.com/u/ayesha86664 Could you confirm if you already have a preferred backend stack (Firebase, Node.js, or custom server)? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$15 USD in 40 days
3.5
3.5

With half a decade's worth of experience in Full Stack Development under my belt, specializing in web and mobile applications, I firmly believe that I'm the ideal candidate to bring your Cross-Platform Social Messaging App idea to life. Over the years, I've had extensive experience handling projects similar to yours, from conception to completion. My skill set aligns perfectly with everything you're seeking for this project, including expertise in React Native and Flutter - key technologies that ensure impeccable native-level performance on both Android and iOS platforms without compromising on functionality or design. Moreover, I have a deep-rooted understanding of application security and privacy, having employed thorough authentication and encryption measures in past projects. In addition to seamlessly handling the UI/UX design and back-end architecture, what truly sets me apart is my commitment to long-term success. For every project I undertake, I ensure robust testing at every stage from unit, integration to thorough device testing. Alongside a promise of prompt bug fixes and impactful weekly progress updates, I guarantee that your central objective of real-time messaging will be executed flawlessly through accurate push notifications and speedy loading times. Let's get in touch so we can discuss how we can launch your dream app and keep it running smoothly!
$20 USD in 40 days
3.5
3.5

Hi, I’m Rohan, a Mobile App Developer with **7+ years of experience** in Android, iOS, React Native, and backend development. I can build your social media messaging app with **secure authentication, real-time chat, push notifications, friend management, and scalable architecture** that can support voice and video features in future phases. We focus on clean UI/UX, production-ready code, security, and weekly progress updates with test builds. Let's discuss your requirements and timeline. Regards, Rohan
$15 USD in 40 days
3.1
3.1

As the Founder & CEO of Web Crest, I am confident that myself along with my dedicated team of 10 experts can deliver precisely what you need for your Cross-Platform Social Messaging App. With over a decade of experience under our belts, we specialize in solving complex problems with effective digital solutions. Our expertise in building scalable and robust mobile applications using technologies such as React Native and Flutter aligns perfectly with your project requirements. Our commitment to delivering high-quality work is reflected in our track record - a staggering 98% project completion rate. We understand the importance of transparent communication and will ensure you are involved and informed every step of the way from the inception to the release stage. Lastly, we're not just software developers but problem solvers at heart. We deeply appreciate your focus on data security, scalability, and future-readiness. That's exactly how we approach our work too, by ensuring every line of code is clean, efficient, and ready for future enhancements like video calling or voice messaging that you mentioned. We look forward to bringing your vision to life in a powerful, user-friendly cross-platform messaging app that exactly meets your needs.
$20 USD in 40 days
2.5
2.5

BEFORE YOU HIRE ANYONE, GIVE ME 30 SECONDS TO SHOW YOU WHY I'M DIFFERENT. I recently completed a project similar to yours, developing a cross-platform messaging app with robust security features. The result was a seamless user experience with encrypted chat capabilities that met and exceeded client expectations. Briefly, with over five years of experience in mobile app development, specializing in creating chat applications, I am confident in my ability to deliver exceptional results for your project. I understand your goal of creating a secure and high-performing messaging app across Android and iOS platforms. I will ensure native-level performance, rigorous testing, prompt bug fixes, and utmost attention to data privacy. The difference between an average result and an exceptional one is usually decided before the work even begins. Regards, Patrick
$15 USD in 7 days
2.6
2.6

The challenge of ensuring both a seamless user experience and robust security in your cross-platform messaging app requires meticulous attention to software architecture. By structuring the project with clean, modular code, we can facilitate future integrations like voice messaging and video calls without major rewrites. Utilizing React Native ensures high performance across both Android and iOS while maintaining native features. The initial deliverable can be ready in 60 days, accompanied by thorough testing and regular updates. Want to see a quick deliverable preview before committing?
$16 USD in 40 days
0.0
0.0

Hi, I can fix your Cross-Platform Social Messaging App I've solved this exact problem many times. Here is what I will do: Build the Android and iOS messaging flow with secure authentication and encrypted chat Set up Mobile App Testing, unit and integration coverage, plus device checks before every milestone Wire push notifications, friend search, and a clean architecture ready for future voice/video features 10 days free support after delivery Milestone-based payment Reply "YES" and I will share a similar sample within 1 hour. Best regards, Ribal Ali - write short and to the point do not make it longer
$15 USD in 39 days
0.0
0.0

Building a real-time social messaging application requires more than just UI and chat screens—it needs a solid architecture for low-latency messaging, secure authentication, scalable backend design, and a clean foundation that can later support features like voice and video without rewriting the system. My focus would be on building a fast, secure, and production-ready chat system that performs smoothly on both Android and iOS. I have experience developing full-stack mobile applications using React Native / Flutter along with real-time backend systems built on Node.js, Firebase, WebSockets, and REST APIs. I’ve worked on chat-based applications where performance, encryption, push notifications, and scalable architecture are critical for user experience.
$20 USD in 22 days
0.0
0.0

Makassar, Indonesia
Member since Jun 10, 2026
$30 USD
₹12500-37500 INR
$15-25 AUD / hour
₹12500-37500 INR
₹12500-37500 INR
₹12500-37500 INR
₹600-1500 INR
$10-30 USD
$250-750 USD
₹12500-37500 INR
₹12500-37500 INR
$10-30 USD
₹12500-37500 INR
₹600-1500 INR
$10-30 USD
₹100-400 INR / hour
$250-750 USD
$50 AUD
₹1500-12500 INR
$5000-10000 USD