Cross-Platform Social Media App

@Microlent

Hi, This is a substantial product, and the success will depend heavily on getting the architecture right from day one. We have experience building social platforms, marketplaces, real-time chat systems, and mobile applications with scalable cloud backends. For this project, I would recommend Flutter with Firebase/Node.js backend services, giving you a single high-performance codebase for both Android and iOS while supporting real-time feeds, notifications, chat, product listings, and future growth. Key features we can deliver: • Email, OTP, and social login authentication • Real-time feed, posts, likes, comments, and profiles • Push notifications (FCM) • In-app product listings and shopping cart • Admin dashboard and content moderation tools • Secure, scalable backend APIs and database architecture • Complete documentation and deployment support We follow a milestone-based approach: • UI/UX & Architecture • MVP Development • Beta Release & Testing • Production Launch & Store Submission We can start immediately and would be happy to discuss your roadmap, scalability requirements, and future marketplace features. ~ Rajesh

@ominfowave

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.

@point2solutions

Hello, I am available to work on your social media application for both Android and iOS. With over 8+ years of experience in Flutter, React Native, Firebase, Node.js, REST APIs, and scalable mobile app development. We can deliver a modern, high performance app with secure authentication (email, OAuth, OTP), real time feeds, profiles, posts, likes, comments, push notifications, integrated product listings, shopping cart functionality, and a scalable backend architecture. I look forward to your response. Best Regards!

@shaktistanwar

As an experienced senior software architect and full-stack developer with over 15 years in the field, I have a deep understanding of what it takes to build secure, scalable, and user-centric applications like the cross-platform social media app you envision. Throughout my career, I've successfully turned ideas into production-ready products that are both fast and secure, thanks to my expertise in .NET, ASP.NET, PHP, and my certifications as Microsoft Certified Professional (MCP) encompassing MCAD, MCSD, MCTS, and MCPD. Beyond technical proficiency, I bring a business-focused approach to the table. Understanding your emphasis on performance, security, and long-term maintainability is already second nature for me. Having dealt with enterprises like CSC, Fiserv, RBS, and CMG in the Insurance industry (INS21), I have honed this perspective exceptionally well over the years. In terms of stack and your requirements: 1. Flutter with Firebase backend could be ideal for your project considering they both offer a seamless user experience on both Android and iOS, while also providing real-time functionality with expansive database backing. 2. For milestones: Design→MVP→Beta→Release 3. As for total cost estimation – let's discuss more specifics about the requirements to devise an accurate quote. 4. And finally, as envisaged let’s shortlist quickly so we can start off promptly -- I am ready to align and start working on your project.

@vishal1145

Your biggest risk is building a social feed that collapses under concurrent writes when 500 users post simultaneously. I've seen three apps fail at launch because they didn't implement optimistic UI updates and proper database indexing - users saw duplicate posts or 5-second lag, then uninstalled. Before I map out the architecture, two critical questions: Are you expecting 1K or 50K users in month one? And does your product listing feature need real-time inventory sync, or can it tolerate 30-second delays? Here's the technical approach: - REACT NATIVE + TYPESCRIPT: Build once, deploy twice with 95% code reuse. TypeScript prevents runtime crashes that kill 40% of early-stage apps. - GRAPHQL + APOLLO CLIENT: Real-time subscriptions for feed updates without polling. Reduces server load by 70% compared to REST and gives instant like/comment updates. - FIREBASE AUTH + FCM: Handle OAuth, OTP, and push notifications in one ecosystem. I'll implement token refresh logic so users don't get logged out randomly. - SUPABASE POSTGRES: Row-level security policies prevent data leaks. I'll set up composite indexes on user_id + created_at so feed queries stay under 100ms at 100K posts. - STRIPE CONNECT: If users are selling to each other, you need marketplace payments with proper escrow handling, not basic checkout. I've shipped 4 social apps that hit 10K+ users without performance degradation. I don't build MVPs that need rewrites in 6 months - I architect for scale from day one. Let's schedule a 20-minute call to discuss your growth projections and edge cases before I commit to a timeline.

@technologiesit

As a seasoned Full Stack Developer with over a decade of experience under my belt, I have successfully delivered 100+ projects, many of which involve Mobile App Development. In particular, I'm proficient in using React Native — the right stack to help you bring your Cross-Platform Social Media App to life. My previous works demonstrate my ability to create sleek and intuitive UI/UX designs while ensuring they perfectly reflect the latest industry standards and user expectations. In terms of timeline and cost, I understand your project urgency without sacrificing quality. I propose a milestone-based approach that includes Design, MVP, Beta and Release stages. This allows for iterative development providing you with prompt updates and managing risks more effectively. Now let's get started on creating a fully functional Android & iOS app that meets your exact requirements while keeping costs within a reasonable budget!

@ixorawebmob

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?What specific features do you prioritize most for user interaction in the app? Let’s discuss over chat! Regards, Arpit Jaiswal

@rbtech1984

Hello There!!! ★★★★ (Project GOAL: Build a scalable, production-ready cross-platform social media app with integrated marketplace features for Android and iOS.) ★★★★ I’ve read your project carefully and understand you need a polished Flutter or React Native app with secure authentication, real-time social features, embedded product listings, shopping cart, push notifications, and a scalable backend. The app will be store-ready with complete documentation and post-launch support. ⚜ Cross-platform app development ⚜ Modern UI/UX design ⚜ Secure login & OAuth/OTP ⚜ Real-time feed, likes & comments ⚜ Marketplace & shopping cart ⚜ Firebase/Supabase/API integration ⚜ Deployment & support documentation I have experience building scalable mobile apps with Flutter, React Native, Firebase, REST APIs, and GraphQL. My approach is milestone-based: UI/UX, MVP, beta testing, and final release with clean, documented code. I'll ensure fast performance, secure architecture, and smooth user experience across both platforms. I'd love to discuss your scope, timeline, and the best tech stack for your vision. Looking forward to working together! Warm Regards, Farhin B.

@kishanbwts

I’ve built several cross-platform apps with similar social features and real-time feeds, including user auth with email, OAuth, and OTP flows. For your app, I’d recommend Flutter for a truly native feel and smooth performance on both platforms while keeping one codebase. Firebase fits well here for real-time database, authentication, and cloud messaging—this will speed development and provide robust backend scalability. A practical milestone plan could look like this: 1. Design & UX finalization (2 weeks) 2. MVP with auth, feed, profiles, and push notifications (4 weeks) 3. Embedded product listings, cart, and testing (3 weeks) 4. Beta release and refinement (2 weeks) 5. Final release plus post-launch fixes (2 weeks) A total of about 13 weeks. Estimated cost depends on detailed features but roughly $18k based on similar projects. This assumes standard social feed patterns and Firebase backend with no custom servers. Would you want multi-language support or offline feed caching? Also, do you prefer in-app payments or external checkout for the shopping cart? Ready to define specs and milestones so I can start building your seamless app experience soon.

@letscms

Hello, I have 12+ years of experience building scalable mobile applications and can deliver a production-ready social media app for both Android and iOS using Flutter with a robust backend. I have develop already mobile applications for the social media applictaion. I'll implement secure authentication, real-time feeds, likes, comments, push notifications, product listings, shopping cart, and a scalable API architecture. The app will feature a modern UI/UX, clean, well-documented code, and be fully optimized for performance and future growth. I'll provide milestone-based delivery, complete source code, deployment documentation, and post-launch support. I can share relevant portfolio examples and discuss the best technology stack, timeline, and budget during our conversation. I'm ready to start immediately and deliver a high-quality solution that meets your vision. Best Regards Jitendra Sharma

@mykhaylob4

✋ Hi there. I can build your cross-platform social media app with real-time feed, user authentication and embedded shopping. ✔️ I have built and shipped multiple social media apps with Flutter and Firebase, handling authentication, push notifications and real-time updates. I will develop a polished UI with registration and login, real-time feed with posts and comments, push notifications, product listings and cart, and integrate with Firebase or a custom backend. Click the chat button and I can share live app links, my proposed stack and milestone-based timeline. Best regards, Mykhaylo

@mobiwebsolutions

✋ Hi There!!! ✋ THE PROJECT GOAL:- TO DEVELOP A SCALABLE CROSS PLATFORM SOCIAL MEDIA APPLICATION FOR ANDROID AND IOS WITH REAL TIME FEATURES, SECURE AUTHENTICATION, AND IN APP COMMERCE FUNCTIONALITY I have carefully read and understood your requirement for a production ready social media app with real time feed, messaging style interactions, and embedded product listings. I can deliver a smooth, scalable, and secure mobile experience aligned with your vision. I am the best fit for this project because I specialize in Flutter and React Native development with strong backend integration and real time application architecture. Key matching points: cross platform mobile app development with Flutter or React Native, real time feed with posts likes and comments, and secure authentication with email, OTP and social login plus push notifications integration. I also provide UI design, database management, testing, and full source code delivery at project completion along with any essential basic service required for a production ready release. I have 9+ years experience as a full stack developer and have built multiple social and marketplace style mobile applications. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!

@bridgestonetech1

Hi, We can develop a production-ready social media application for both Android and iOS using **Flutter**, which provides a single codebase, native performance, faster development, and easier long-term maintenance. The app will include: • Modern UI/UX with smooth navigation and responsive design • Email/password, Google/Apple OAuth, and phone OTP authentication • Real-time social feed with profiles, posts, likes, comments, and media uploads • Push notifications using Firebase Cloud Messaging • Integrated product listings and lightweight marketplace/cart functionality • Scalable backend using Firebase, Supabase, or custom API architecture based on your growth plans • Clean, documented code with security and performance best practices Suggested Timeline: • UI/UX Design: 1–2 weeks • MVP Development: 4–6 weeks • Beta Testing & QA: 1–2 weeks • Store Submission & Release: 1 week Deliverables: • Android & iOS source code • Deployment and setup documentation • Private Git repository • App Store & Google Play submission support • Post-launch support and bug-fix period We have experience building social, marketplace, and real-time mobile applications and can discuss the best architecture after reviewing your detailed requirements. Let’s connect and map out the MVP scope, milestones, and launch plan.

@otusonellp

As the Founder and CEO of OTUSONE, a distinguished IT and Digital Product Development Company, I am confident in my ability to deliver a highly polished, production-ready social media application that will be operational on both Android and iOS platforms. While currently capable in both Flutter and React Native, I am fully committed to prioritizing your desired stack: whichever platform you choose will bear a seamless user experience, fast speed, and optimal security. Let's turn your vision into cutting-edge reality together. With OTUSONE you'll receive a fully-functioning Android & iOS app that is store-submission ready as part of our first milestone. This will be accompanied by the complete source code promptly placed in your hands via our own private Git repo. Not only do I plan to execute this project with artistry but also transparency; I commit to providing you with comprehensive build/deployment documentation alongside environment-setup instructions. Finally, our post-handover support window for bug fixes will ensure any unexpected challenges are promptly addressed. With OTUSONE, you gain the skilled partnership necessary to actualize your project, while having the added bonus of accessing long-term support should you require it.

@adityakhuman006

As an experienced mobile app developer well-versed in Android, Flutter, and React Native, I'm confident in my ability to deliver the polished and production-ready social media application you're looking for. Building upon my proficiency in PHP, HTML, CSS, and API integration combined with your outlined project scope, I will design a user-centric app that smoothes the lines between iOS and Android through its seamless, fast, and secure interface. What sets me apart is not just my technical acumen, but also my commitment to understanding your unique requirements and objectives. This includes ensuring top-tier UI/UX design mirroring the best consumer apps while incorporating robust backend solutions like Firebase or Supabase to create a real-time feed experience including profiles with posts, likes, comments and push notifications. My deep understanding of APIs would ensure embedded product listings and a lightweight shopping cart are integrated smoothly for your users' convenience.

@Mayanks010

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu

@guptakishan805

As an adaptable and experienced Full-Stack Developer, I strongly believe I am the perfect fit for your Cross-Platform Social Media App project. Having worked with both Flutter and React Native on many robust mobile applications, I fully understand how crucial it is for the user experience to feel seamless, fast, and secure. My mastery over these technologies would ensure a polished app that not only integrates all your core requirements fluidly but is also store-submission ready. In terms of credentials, I have a portfolio of successful mobile application projects that mirror the modern, intuitive UI/UX experience your app demands. Additionally, my proficiency in incorporating essential features like user registration using multiple authentication methods, real-time interaction, notifications using Firebase Cloud Messaging, database integration options such as Firebase or Supabase makes me a unique proposition for this project. Furthermore, I assure you of a detailed documentation package that includes build/deployment instructions focused on your specific environment. My estimated cost for the entire project is commensurate with market rates for similar endeavors that guarantee a top-notch deliverable. I'll provide you with an intimate milestone-based timeline outlining design, MVP, beta, and release phases for efficient management. Let's embark on this exciting journey to turn your idea into reality together-I'm ready when you are!

@alpasolanki96

Hi, This is an exciting project, and I can help build a scalable social media application for both Android and iOS using React Native with Firebase or a custom Node.js backend. I have experience developing apps with authentication, social login, OTP verification, real-time feeds, notifications, eCommerce features, and API integrations. The app will be built with clean architecture, optimized performance, and future scalability in mind. I can provide a milestone-based development plan, deployment support, complete source code, and post-launch maintenance. Let's discuss the detailed requirements and roadmap. Regards

@harshildave7

Hello there, This sounds like an exciting project, and it aligns well with the kind of applications we build. Our team has experience developing scalable mobile applications with Flutter, Firebase, REST APIs, and custom backend solutions. We can build a production-ready social media platform with user registration, social login, phone OTP verification, real-time feeds, profiles, likes, comments, push notifications, and embedded product listings with a lightweight shopping experience. We focus on creating fast, secure, and intuitive applications with clean architecture, well-documented code, and a backend designed for future scaling. The final solution will be ready for Android and iOS deployment, complete with source code, deployment documentation, and post-launch support. We understand that user experience is critical for social platforms, and our goal is to deliver an app that feels smooth, engaging, and ready for growth from day one. Thanks, Harshil Dave