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I need a fully-featured social networking application released simultaneously on iOS and Android. The core idea is to let users discover, connect, and interact in real time, so performance and a polished, intuitive interface are essential. Core functionality • Messaging system: real-time one-to-one and group chat with push notifications, read receipts, and basic media attachments. • Friends/Followers system: bi-directional “friends” or one-way “follow” workflows, including search, invites, and simple privacy settings. • GPS position: background-safe location capture so users can share current location on demand or find nearby connections (with the standard OS permission prompts). Architecture expectations A single, shared codebase (React Native, Flutter, or a comparable framework) is preferred, paired with a scalable backend (Firebase, Supabase, AWS Amplify, or your best recommendation). The solution should be ready for App Store and Google Play submission, so store-compliant icons, splash screens, and build profiles need to be provided. Deliverables • Source code with clear README and environment setup instructions • Compiled release builds (IPA & AAB) ready for store upload • API documentation or export from tools such as Postman/Swagger • A quick screencast or walkthrough proving the features above in action Acceptance criteria: the chat must deliver and display a message between two physical test devices under 2 seconds on a standard LTE network; the GPS toggle must respect permission states at all times; the friends/followers workflow must update immediately in both UIs without a restart. Once I confirm the final builds pass these checks, the project is complete. The application will run on mobile and web browser, by PC. First step: to realize an MVP.
Project ID: 40317088
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145 freelancers are bidding on average €675 EUR for this job

***** Cross-Platform Social Networking App (MVP) Development *** I will build a high-performance social networking MVP using a single codebase (Flutter/React Native) with a scalable backend (Firebase/Supabase) supporting real-time messaging, friends/followers system, and GPS-based discovery. Core features include instant 1:1 & group chat (<2s delivery), push notifications, media sharing, live friend/follow updates, and permission-safe location services. The app will be optimized for iOS, Android, and web with responsive UI, secure authentication, and production-ready architecture. Deliverables include full source code, API documentation, deployment-ready builds (IPA & AAB), and a demo walkthrough validating all acceptance criteria. Let’s chat.. Thanks
€550 EUR in 13 days
9.3
9.3

Hello, I understand you want a cross‑platform social app with real‑time messaging, a flexible friends/follow system, and location sharing, built on a single codebase and scalable backend, ready for App Store and Google Play. My approach is to deliver a modular MVP using a unified framework (React Native) with Firebase as the backend to ensure real‑time sync, push notifications, and easy scalability. I will implement: real‑time 1:1 and group chat with read receipts and media, a bi‑directional friends or follow workflow with privacy controls, and a background‑safe GPS feature that respects OS permissions and user consent. The architecture will center on clean code, solid APIs, and an easy upgrade path to web if needed. Deliverables include source with README and setup, release builds (IPA & AAB), API docs, and a screencast walkthrough to verify features. What is the preferred cross‑platform framework (React Native or Flutter) for the shared codebase, if any? I will ensure the chat delivers within 2 seconds on LTE, the GPS toggle respects permissions at all times, and the friends/followers state updates instantly on both devices. I will provide clear versioned releases and ready‑to‑ship build profiles to simplify store submission. Best regards,
€1,000 EUR in 14 days
8.8
8.8

With my extensive skills in Flutter and React Native, I believe I am an ideal candidate for your Cross-Platform Social Networking App. Having honed my talents in mobile app development over the years, I understand the importance of a seamless and intuitive user experience, which aligns perfectly with the core idea of your project. My past projects have proven my ability to create innovative applications that deliver consistently high performance while keeping user engagement at the forefront. Moreover, leaning on technologies like Firebase and AWS Amplify, I possess a holistic understanding of both front-end and back-end development. This ensures I can build you a single, shared codebase solution, ready for submission on both App Store and Google Play. Importantly, I appreciate your need for stringent acceptance criteria. My commitment to quality allows me to confidently assure you that once we grabichtig features such as a real-time one-to-one and group chat system integrated with push notifications and read receipts will be designed with optimized speed in mind. Rest assured that UI updates will be immediate in both iOS and Android platforms. In partnering with me, you're choosing an experienced professional who is passionate about developing apps that make a positive impact on users' lives. So, let's work together to ensure your MVP becomes a resounding success!
€500 EUR in 20 days
8.2
8.2

HELLO, I HAVE WORKED ON SIMILAR REAL-TIME SOCIAL NETWORKING APPS AND CAN SHARE RELEVANT EXAMPLES. I understand your requirement for a cross-platform social networking app with real-time messaging, friends/followers system, and GPS-based features. With 10+ years of experience in mobile and full-stack development, I can build a high-performance MVP using React Native or Flutter with a scalable backend like Firebase or Supabase. The solution will include real-time chat (WebSockets/Firebase), push notifications, media sharing, and instant sync for followers/friends. GPS features will be implemented with proper permission handling, and the UI will be clean, intuitive, and store-ready. I will ensure fast message delivery (<2s), seamless updates, and compatibility across mobile and web. Deliverables will include complete source code, API documentation, release builds (IPA/AAB), and a working demo walkthrough. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I am confident in delivering a scalable and production-ready MVP. I eagerly await your positive response. Thanks.
€504 EUR in 7 days
8.4
8.4

HELLO, WE HAVE WORKED ON SIMILAR REAL-TIME SOCIAL NETWORKING APPLICATIONS AND CAN SHARE RELEVANT EXAMPLES. WE CLEARLY UNDERSTAND YOUR REQUIREMENT FOR A CROSS-PLATFORM SOCIAL APP WITH REAL-TIME MESSAGING, FRIEND/FOLLOW SYSTEM, AND GPS-BASED FEATURES WITH FAST PERFORMANCE. With 10+ years of experience in React Native / Flutter and scalable backend architectures, I can build your MVP with a single shared codebase and a robust backend (Firebase / Supabase) ensuring real-time sync, <2s message delivery, and smooth user experience across mobile and web. WORKING FLOW → Requirement Finalization → define MVP scope and core flows UI/UX Design → clean, intuitive interface for social interactions Development → real-time chat, user system, GPS integration Integration → push notifications, media handling, permissions Testing & Deployment → performance testing + store-ready builds The solution will include messaging (1-1 & group), friends/follow system, location sharing, push notifications, and responsive web support. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I am ready to start immediately and deliver a stable MVP within timeline. I eagerly await your positive respons
€300 EUR in 9 days
8.3
8.3

Hi I will be able to help you in your Social App. I have done some social App before also. Please message me so that we will have detail discussion. I have 9+ years of combined experience in Mobile Application development, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
€400 EUR in 7 days
6.5
6.5

I will also provide you 3 month of free post launch after the launch including bug fixes and maintenance to ensure everything runs smoothly also your project is a great match for my skill set ican provide an efficient scalable and well structured solution that meets your needs. Hi, Ready to begin today and finish asap, I saw your project about Social Networking App MVP and I can build a fully functional cross platform MVP for iOS Android and web. I will implement real time messaging, friends and followers management, and GPS location features with a clean and intuitive interface. Deliverables will include source code, compiled builds ready for store submission, API documentation, and a walkthrough of core features. I have strong experience building similar apps with real-time chat and location tracking and can deliver a stable MVP quickly while keeping the system flexible for future updates. NOTE: I have carefully gone through your project details and can assuredly deliver what you require. Kindly review my portfolios, https://www.freelancer.pk/u/zainalitariq245 Looking forward to discussing your project further. Best Regards, ZAIN A...
€300 EUR in 15 days
6.2
6.2

Hello, I’ve gone through your project details for the cross-platform social networking app, and this is something I can definitely help you with. With over 10 years of experience in mobile and web app development, I specialize in frameworks like React Native and Flutter, ensuring high performance and a polished user experience. I focus on clean architecture and scalable code, crucial for real-time functionalities like messaging and GPS integration. I will start by reviewing your requirements thoroughly, suggesting the best technical approach for the backend, be it Firebase or another solution, 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. Are there any specific design preferences or existing UI/UX guidelines you want to follow? Are there any specific design preferences or existing UI/UX guidelines you want to follow? Let’s discuss over chat! Regards, Arpit Jaiswal
€560 EUR in 1 day
7.4
7.4

Your focus on real-time interaction and smooth UI is clear, and I’ve built similar cross-platform apps where performance and sync were key. For the messaging system, I suggest using WebSocket-based real-time communication combined with push notifications handled through Firebase Cloud Messaging or another service depending on your backend choice. This will keep message latency under your 2-second requirement. For scaling and combined mobile/web support, Firebase or Supabase backend could simplify auth, data sync, and location permissions. Regarding GPS, keeping background-safe location capture consistent on both mobile and web browsers requires careful handling of permissions and fallbacks—especially since browsers restrict background location differently than mobile OSs. For example, we can queue location updates when permissions are granted and update UI reactively. Two quick questions: 1. For the MVP, should the web version allow full real-time chat and GPS sharing, or is mobile the priority with web browsing features coming later? 2. Do you want the friends/followers system to support mutual friendships and one-way follows simultaneously, or are these separate modes? I’ll deliver clean source code with proper setup instructions, store-ready builds, and written API docs. Also, a quick walkthrough recording will confirm every feature in use, including sync tests on real devices. Ready to start your MVP immediately and get an initial build tested fast.
€504 EUR in 7 days
5.4
5.4

As a seasoned mobile app developer with a proven track record of delivering high-performance, scalable, and user-friendly applications throughout my 7+ years in the industry, I believe I'm the perfect fit for your cross-platform social networking app project. With proficiency in both Kotlin and Java languages, I've built numerous native Android apps that are production-ready. My technical stack includes the Flutter framework which is well-suited to your requirement of a single, shared codebase supported by scalable backend systems like Firebase or AWS Amplify- ensuring efficiency, maintainability and meeting necessary performance benchmarks. Importantly, my experience in building API-driven mobile platforms and implementing messaging systems that involve real-time one-on-one and group chat capabilities with a focus on preserving user privacy will be invaluable for your project. Additionally, the fact that I have previously developed applications that ran seamlessly not only on Android but also on web browsers by PC gives me an added advantage. Combined with my strengths in delivering clean, optimized builds aligned with app store guidelines and providing comprehensive documentation- you’re assured of an MVP that meets every requirement from the very first step. Partnering with me means you get a reliable expert who will ensure every aspect of your cross-platform social networking application is executed to perfection.
€504 EUR in 7 days
5.4
5.4

As an experienced Flutter and Android developer with over a decade in the IT field, I have successfully built and delivered 150+ complex projects. I am confident in my ability to not only meet but exceed your expectations for this cross-platform social networking app. Having worked extensively with Google API, Facebook API, Paypal API and more, I am equipped to integrate all the necessary features and functionalities seamlessly. In terms of platform, a single, shared codebase is something I'm well-versed in using Flutter. My skills extend further into backend development with experience in Laravel, PHP, Node and Code Igniter. Your preference for a Firebase, Supabase or AWS Amplify backend aligns perfectly with my competence in handling large-scale projects that require robust infrastructures. Above all, I value open communication, consistent collaboration and timely delivery. My dedication to understanding my clients' goals inside-out sets me apart from other professionals. Let's not just build an MVP but also create an app that resonates with users on multiple devices. Be assured of high-quality work that meets your criteria on performance and experiences
€504 EUR in 25 days
6.2
6.2

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently completed a similar cross-platform social networking app using React Native and Firebase, enabling real-time messaging and location sharing which worked seamlessly across iOS and Android. From my experience, the most important part to successfully complete this project is ensuring real-time synchronization and smooth user experience with efficient backend setup. Approach: ⭕ Use React Native for a single shared codebase across iOS, Android, and web. ⭕ Implement a scalable backend using Firebase or AWS Amplify for messaging, user management, and location services. ⭕ Develop real-time chat with push notifications, read receipts, and media attachments. ⭕ Build friends/followers workflows with instant UI updates. ⭕ Handle secure background GPS location capture respecting OS permissions. ⭕ Prepare store-compliant icons, splash screens, and build profiles. ⭕ Deliver source code with clear documentation and a screencast demo. ❓ Could you clarify your preferred backend service among Firebase, Supabase, or AWS Amplify? I am confident I can deliver a polished MVP that meets all your functional and performance requirements efficiently. Best regards, Nam
€560 EUR in 1 day
5.2
5.2

Hello! As per your project post, you’re looking to build a cross platform social networking app for iOS and Android that enables real time messaging, friend or follower connections, and GPS based discovery with a smooth and scalable architecture. The goal is to create a high performance and intuitive social platform with real time interaction, secure user data handling, and store ready builds for both mobile platforms. My focus will be on delivering a complete social networking application, featuring: real time one to one and group messaging with push notifications and media sharing, friends or follower system with search invites and privacy controls, GPS based nearby user discovery with permission compliant location sharing, single codebase using Flutter or React Native, scalable backend using Firebase or AWS based infrastructure, and App Store and Google Play ready builds with icons splash screens and configurations. I specialize in social networking apps, real time chat systems, cross platform mobile development, and cloud based backend architecture, with focus on performance, scalability, and user experience. My focus will be on building a reliable and responsive social app that supports real time communication and seamless user interaction. Let’s connect to review feature priorities and define the development roadmap for launch. Best regards, Nikita Gupta.
€500 EUR in 22 days
5.3
5.3

Hi! I’d love to help you launch this—building a high-performance, cross-platform social app is right up my alley. I’ll leverage a Flutter or React Native frontend with a Firebase/Supabase backend to ensure your 2-second messaging latency and real-time GPS sync are rock solid across iOS, Android, and Web. I will implement a unified WebSocket-based architecture for instant chat and a robust "Geofence" logic that handles background location updates without draining user batteries. Lets discuss on chat. Regards Abhishek
€504 EUR in 7 days
5.5
5.5

Hello, I have reviewed the details of your project. i can develop the app using flutter for a single codebase across ios android and web, creating a fast and responsive interface for messaging connections and location features. the backend will use firebase for real time database authentication and push notifications to ensure messages sync instantly across devices. chat will support one to one and group messaging with media attachments read receipts and friend or follower logic handled through structured data models. gps features will use device permissions to share and discover nearby users while respecting privacy settings at all times. the system will be tested on real devices to ensure messages deliver under two seconds and updates reflect instantly across users. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
€504 EUR in 7 days
5.0
5.0

With five years of professional experience under my belt, I am well-equipped to bring your cross-platform social networking app to life. My expertise in mobile app development, specifically with React Native, aligns perfectly with your project's requirement of a shared codebase. I've previously worked on similar applications that prioritized real-time messaging, location tracking, and complex friend/follower workflows. As such, I understand the importance of delivering high-performing features within seconds and maintaining up-to-date privacy settings. My proficiency extends beyond just coding—I'm also knowledgeable in backend architecture and API integration, utilizing tools like Firebase and AWS Amplify. This means that not only will you receive a solid frontend app but also enjoy a scalable back-end solution. With my proven track record of producing clean, optimized, and maintainable code, you can rest assured that your project will be completed efficiently and effectively. Lastly, as your future collaborator, expect timeliness and transparency from me at all stages of the project. I am committed to reliable communication and offering end-to-end support. Let's transform your vision into reality together!
€1,000 EUR in 21 days
4.8
4.8

With over 13 years of valuable experience in full-stack development, I am an excellent fit for your cross-platform social networking app. My expertise in mobile app development using Flutter and React Native, along with the ability to work on a single shared codebase aligns perfectly with your needs. You mentioned performance and a polished interface as key aspects, and I assure you that my sound knowledge of these frameworks will ensure a smooth, visually-appealing and quality user experience. I have extensive understanding of mobile-centered features like real-time messaging systems, friend/follower workflows, and GPS positioning thanks to my past projects. Your emphasis on real-time chats delivered within 2 seconds is no issue at all. In addition, having worked with geolocation & GPS APIs before, I grasp how important it is that the GPS toggle respects permission states without glitches. Most importantly, I am a self-starter who takes personal responsibility for my projects and your MVP approach is something I can fully support. I admire your focus on clear documentation and structured execution matched by my adherence to MVC principles, DRY code patterns, and PSR-12 standards. As a result-oriented professional who values effective communication, timely delivery, and disciplined coding practice just like you do,I believe we can make an impact in the social networking space together. thanks chandan kandar
€504 EUR in 7 days
5.1
5.1

Dear Sir/Madam, I am Kishore Patidar, a professional Mobile App and Python Developer with strong experience in building scalable, production-ready mobile applications and backend systems. I specialize in Flutter (cross-platform), Android (Java/Kotlin), Firebase, Supabase, Node.js, FastAPI, and Django. I have successfully delivered multiple live apps on both Google Play Store and Apple App Store, including fintech, healthcare, education, social networking, and on-demand service platforms. My expertise includes: • Cross-platform mobile app development (Flutter) • Backend API development (Node.js, FastAPI, Django) • Payment Gateway integration (PhonePe, Razorpay, Stripe) • Real-time chat & notification systems • Admin panel & dashboard development • App deployment & store publishing • Secure authentication & role-based systems I focus on clean architecture, scalable backend design, optimized performance, and smooth user experience. From idea to deployment, I can handle complete end-to-end development. I would be happy to discuss your project requirements and deliver a reliable, high-quality solution within timeline. Looking forward to working with you. Best Regards, Kishore Patidar Mobile App / Python Developer
€450 EUR in 20 days
4.8
4.8

---- Cross-Platform Social Networking App (MVP Launch) --- I can build your real-time social networking app with a single codebase, delivering a smooth, scalable experience across iOS, Android, and web. ✔ Real-time Chat (1–1 & group, media, read receipts, push notifications <2s delivery) ✔ Friends/Followers System (search, invites, privacy controls, instant sync) ✔ GPS Integration (permission-safe location sharing & nearby discovery) ✔ Web + Mobile Support (Flutter/React Native + web compatibility) ✔ Scalable Backend (Firebase/Supabase with real-time database & auth) I focus on performance, clean UX, and store-ready builds from day one. Let’s align on features and get your MVP live quickly. Thanks
€410 EUR in 7 days
4.6
4.6

Hi there! ✋ I’ve built real-time apps before, and your requirements are clear. The key here isn’t just coding features, it’s making sure chat latency, sync, and scalability are rock solid from the start. I’d ABSOLUTELY go with Flutter + Firebase for this MVP. Reason: you get one clean codebase for iOS, Android, and Web, plus real-time messaging, push notifications, auth, and scaling handled without heavy backend overhead. That’s how we hit your <2s message delivery requirement consistently. For your features: Messaging will use real-time listeners (instant delivery + read receipts), friends/followers will be event-driven so both users see updates immediately, and GPS will be permission-safe with background handling aligned to Apple/Google policies (no rejection risk). UI-wise, I’ll keep it clean, modern, and intuitive — not just functional. I’ll also provide everything you asked for ✔ full source code ✔ clean README ✔ API collection ✔ ready-to-upload IPA & AAB ✔ quick walkthrough video Most importantly, I’ll structure it so scaling beyond MVP is smooth (not a rebuild later). I’ve handled similar real-time systems before, so I know where apps usually fail — and how to avoid that early. If this sounds right, I can map a quick MVP timeline and start immediately. Best regards, Viraj
€504 EUR in 25 days
4.2
4.2

Italy
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