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I'm looking for an experienced developer to create a social networking chat app for iOS and Android platforms. The app should include: - User Profiles: Customizable user profiles with photos, bios, and interests. - Group Chats: Ability to create and manage group chats for various topics and interests. - Voice and Video Calls: Integrated voice and video calling features. Ideal Skills and Experience: - Proficiency in mobile app development for both iOS and Android. - Experience with real-time messaging and call functionalities. - Strong UI/UX design skills to ensure an engaging user experience. - Familiarity with backend services to support user profiles and group chat functionalities. Please provide examples of similar work and estimated timelines.
Project ID: 40708046
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255 freelancers are bidding on average $2,147 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, Mobile App Development, iPhone, UI / User Interface, Backend Development, Objective C As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$2,250 USD in 60 days
9.4
9.4

With over a decade of experience in full-stack architecture and high-scale systems, I understand your project goal of developing a social networking chat app for iOS and Android platforms. My background in handling high-complexity systems, such as building and scaling Telegram Mini Apps for over 1 million users, directly applies to the challenges of creating user profiles, group chats, and voice/video calling features for your app. For strategic insight, ensuring scalability and security is key to the success of the app. By implementing efficient backend services and utilizing real-time messaging functionalities, we can guarantee a seamless user experience. My past success in managing large user bases demonstrates my capability to handle the intricacies of this project. I encourage you to reach out to discuss the roadmap further and how we can bring your social networking chat app to life. Let's collaborate to create a cutting-edge solution that exceeds your expectations.
$2,400 USD in 30 days
8.4
8.4

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your social networking chat app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$1,500 USD in 24 days
8.0
8.0

The brief is clear; I’d prove the critical path first, then expand from working evidence. For a Social Networking Chat App Development, the key is not just the screens but keeping the API and platform-specific behavior stable across devices. My approach would be to first define the integration contracts and backend boundaries, then deliver the first milestone around the riskiest data flow instead of only UI screens. Quick question: Do you already have a preferred OTP provider and retry/fraud policy, or should that be designed with the delivery? Also, do you already have the API and screen designs, or should the first milestone define the end-to-end mobile flow? Best, Dr. Syafiq
$2,250 USD in 21 days
7.3
7.3

Real-time chat plus voice/video is where most social apps break down — message ordering, presence, reconnection, and call signalling all need a solid backend, not just a nice UI. I've built WebSocket platforms with state machines and recoverable execution flows, and shipped 80+ apps to the App Store and Google Play since 2008, so both the infrastructure and the store submission side are familiar ground. My approach: (1) build the backend first — Node.js + PostgreSQL/Supabase for profiles, group membership and media, with a WebSocket layer for messaging and presence; (2) a single React Native or Flutter client covering iOS and Android, with WebRTC for calls; (3) TestFlight/internal track builds, then store release and post-launch support. Do you have a preferred call provider, or should I recommend one?
$2,100 USD in 7 days
7.5
7.5

Hello there You are looking to build a social networking app for iOS and Android with customizable profiles group chats and reliable voice and video calling My approach would be to create a clean and engaging mobile experience with real time messaging secure user profiles group management and smooth voice and video communication I will build the backend to support reliable chat and call functionality while keeping the app fast scalable and easy to use. I can also handle the UI UX and prepare both platforms for launch I can share relevant examples of similar mobile work and provide a clear timeline after confirming the final scope and preferred technology Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best Regards Hammad Hassan
$1,500 USD in 15 days
7.3
7.3

Hi, When you say "group chats for various topics and interests" — are you picturing something like Discord-style communities with channels, or more like WhatsApp groups where users create individual chats? That shapes how we architect the backend pretty heavily. We've built real-time chat systems and mobile apps for iOS/Android before, so this is solid ground for us. The budget and timeline shown are just placeholders — once we nail down scope, I'll give you actual numbers. Regards, Nurul Hasan
$2,100 USD in 30 days
6.8
6.8

A social chat app only works if the real-time layer is handled properly from day one—otherwise message sync, group updates, and call stability become the part users complain about first. For your app, I’d structure it as a clean MVP with profiles, topic-based group chats, and voice/video calling on a scalable backend so both iOS and Android stay consistent. I’ve worked on custom platforms where live messaging, user management, and interactive mobile UX had to feel smooth rather than just “functionally complete.” The important part here is not only building screens, but making sure notifications, media/profile handling, and call flows behave reliably under real usage. To estimate this properly, I’d like to confirm a few things first: - Do you want 1-to-1 chat as well, or only group chats? - Should voice/video calls be private only, or also inside groups? - Do you already have UI designs/wireframes, or would you want the interface designed from scratch?
$1,500 USD in 7 days
6.9
6.9

Hi, With over 19 years in the industry and a successful track record of completing 483+ projects, IT Flex Solutions India is your reliable choice for your social networking chat app. Our company specializes in mobile app development for both iOS and Android platforms, aligning perfectly with your project's needs. We’ve built applications that focus on real-time messaging and call functionalities before, so we understand the technical aspects needed to develop an app like yours. Our team at IT Flex Solutions India doesn't just stop at technical skills. Our UI/UX design expertise sets us apart by ensuring an adaptive and engaging user experience. We understand the importance of customizable user profiles, seamless group chats management, along with integrated voice and video calls, bringing user satisfaction to the forefront. Thanks, SBM
$2,200 USD in 35 days
6.9
6.9

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
$1,500 USD in 7 days
7.0
7.0

السلام عليكم ورحمة الله وبركاته، أنا مطور ويب وتطبيقات جوّال بخبرة تزيد عن 13 عامًا، وأتخصص في بناء حلول رقمية مبتكرة وعالية الجودة. أتحدث العربية والفرنسية والإنجليزية بطلاقة، مما يتيح لي التواصل بسلاسة مع فرق العمل والعملاء من مختلف الدول. لقد اطلعت على متطلبات مشروعكم وأرى أنه يتماشى تمامًا مع خبرتي في تطوير تطبيقات الويب والهاتف المحمول، وتصميم واجهات مستخدم سهلة الاستخدام، وربط الأنظمة مع قواعد البيانات والـAPIs بكفاءة. أعمل دائمًا على تقديم حلول تضمن **الأداء السلس، الأمان، وتجربة المستخدم المتميزة**، مع الالتزام بالمواعيد النهائية والتعاون عن بعد بفعالية. يسعدني أن أرتب اجتماعًا قصيرًا لمناقشة تفاصيل المشروع ومعرفة احتياجاتكم بشكل أدق، لضمان تقديم أفضل الحلول التي تلبي توقعاتكم. أشكركم على وقتكم واهتمامكم، وأتطلع للعمل معكم على هذا المشروع بنجاح. مع خالص التحية،
$3,000 USD in 30 days
6.4
6.4

Dear client, I have already developed app similar to whatsapp with all the chat features and voice calls, video call features for android+iOS, I can show you the demo for testing, I have more than 9 years of exp in apps and web development.
$1,500 USD in 10 days
6.3
6.3

Hey, the combination of group chats plus voice and video calls is where I’d focus first, since real-time features can get messy if they’re bolted on later. I can build the iOS and Android app around a shared backend with reliable messaging and call handling. I’ve worked with chat systems where connection drops, call permissions, and message delivery need careful testing. Do you already have a preferred backend or calling service in mind?
$1,750 USD in 20 days
5.9
5.9

Hi, Mateo here, from Toronto. Voice and video calling is the piece that quietly determines the whole architecture here, real-time media needs a proper WebRTC or managed service (Agora, Twilio) underneath it, and that decision affects how chat and group messaging get structured too, so I'd lock that choice in before building anything else, retrofitting calling onto a messaging-only backend later is expensive to unwind. I'd build this cross-platform for one codebase across iOS and Android, real-time chat and group messaging over websockets, profiles with photos, bios, and interests, and voice/video calling wired through a managed real-time service to keep call quality reliable without building that infrastructure from scratch. Given the real scope, profiles, group chats, voice/video calling, backend services, I'd propose Phase 1 around core profiles, one-to-one and group chat first, since that's the foundation everything else, including calling, needs to sit on top of. Looking forward to working with you.
$2,700 USD in 21 days
6.0
6.0

The most reliable approach is to keep profiles, groups and permissions in your own backend while using a proven realtime layer for messaging and calls rather than rebuilding WebRTC infrastructure from scratch. I can build the iOS/Android app in React Native with a Node.js/PostgreSQL backend, including customizable profiles, photos/bios/interests, group creation and management, realtime group messaging, push notifications and integrated voice/video calls. For chat/calling I recommend a production SDK such as Stream, while your backend remains authoritative for users, memberships and secure access tokens. This keeps the app scalable and leaves the social/product logic under your control. Milestones: $400 foundation/auth $450 profiles $500 groups/chat $450 voice/video $200 QA/handoff Delivery includes iOS/Android builds, source code and setup documentation.
$2,000 USD in 30 days
6.1
6.1

hello, The heart of this app is the real-time layer, since profiles are standard work but messaging that delivers instantly and voice and video calls that connect reliably are genuinely hard, and they're where a chat app lives or dies. So I'd build the real-time messaging on a solid foundation with proper delivery, presence, and sync, since a message that arrives late or a call that drops mid-conversation breaks the exact thing users came for. On the calls specifically, my honest steer is to build voice and video on a proven service like Agora rather than raw WebRTC from scratch, since reliable calling across networks and devices at scale is exactly what those services solve, so the budget goes into the app and experience rather than reinventing the hardest part. Group chats then build cleanly on the messaging core, and React Native or Flutter gives both platforms from one codebase efficiently. Roughly what scale are you expecting at launch, since real-time messaging and calls have real per-user cost and that shapes both the architecture and the running budget? And is the voice and video one-to-one, or also group calls, since group calling is a significantly larger build worth scoping upfront? have a nice day.
$3,000 USD in 90 days
5.9
5.9

Hello Sir, I would love to build a demo of the social networking chat app solution before any commitment on your part. With my extensive experience in mobile app development and expertise in real-time messaging, I can create a dynamic platform that fosters user engagement through customizable profiles, group chats, and seamless voice and video calling features. Let's discuss your vision further so I can present a tailored plan and the demo showcasing the app's potential. Regards, Smith
$2,250 USD in 7 days
5.9
5.9

Hello there You need a cross-platform social app with strong real-time messaging and reliable voice and video calling. The main challenge is keeping chats and calls stable across iOS and Android while maintaining a smooth user experience. I would build the mobile app with React Native and use a scalable backend with real-time messaging. Profiles will support photos bios and interests. Group chats will include member management while voice and video calling will be integrated with proper call states and notifications. I will keep the architecture modular so new social features can be added later without major changes. I can also provide a clear testing and deployment process for both platforms. Which part is the highest priority for the first release: group messaging or voice and video calling? Portfolio: https://www.freelancer.pk/u/zainalitariq245 Best Regards Zain Ali.
$1,500 USD in 14 days
6.5
6.5

The tricky part of your project is not the profile pages themselves, but tying profiles, group conversations, and voice/video together in a way that feels fast and natural on both Android and iPhone. I’d approach this as a solid MVP first, with a clean architecture for real-time chat, calling, and backend user data so future scaling does not become messy. My background fits projects where mobile UI and backend behavior have to work hand in hand, especially for apps that depend on live interaction. For this type of app, experience with messaging flow, push notifications, media handling, and stable API structure matters much more than simply building static screens. A few details would help define the final scope more accurately: - Will users sign up with email, phone, or social login? - Are photo sharing and file attachments needed in chats from phase one? - Do you want admin/moderator controls for groups and reporting/blocking users?
$1,500 USD in 7 days
5.8
5.8

Hi, Building a social networking chat app with integrated voice and video calls requires careful orchestration of real-time messaging and media streaming components. The main technical risk is ensuring reliable low-latency communication across iOS and Android platforms while maintaining user state and group management consistency. While my background focuses on backend AI and scalable service architectures, I have designed complex real-time data processing pipelines and distributed systems that align with the backend challenges of this project. I typically design systems by separating real-time messaging, media orchestration, and user management into distinct layers to allow independent scaling and fault isolation. Early validation of signaling protocols and media transport will be critical. For production readiness, implementing monitoring and fallback mechanisms for call quality and message delivery ensures reliability and user trust. I can start by outlining a scalable backend architecture to support messaging and calls, including group chat state management and media session orchestration. Thanks, Clifton
$2,250 USD in 7 days
5.9
5.9

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