Cross-Platform Video Calling App

@Microlent

Hello, I reviewed the requirements carefully and the key challenge here is not simply building a mobile UI, but delivering a stable real-time communication experience across Android and iOS with reliable call quality on variable mobile networks. For an MVP, I would recommend Flutter for faster cross-platform delivery combined with Agora or WebRTC for video communication, Firebase/Node.js for authentication and signaling, and Firebase Cloud Messaging for notifications. The implementation would include: • User registration with phone/email verification • Profile management • One-to-one video calling • Push notifications for incoming calls • Call history and status tracking • Responsive modern UI inspired by the smooth flow of apps like FRND • Complete source code and deployment documentation Our team has experience building mobile applications, backend APIs, real-time systems, and scalable cloud-connected platforms. We focus heavily on call stability, connection recovery, and performance optimization across different network conditions. One question before finalizing scope: Are you looking for only one-to-one video calling in the first release, or do you eventually plan to introduce FRND-style features such as matching, chat, gifting, subscriptions, or monetization? Regards, Rajesh Rolen Microlent Systems

@mrresearcher99

Hello, I’m interested in your video-calling app project. I have previously developed similar real-time communication platforms with video/audio calling, live chat, push notifications, OTP authentication, and user management. I can build the application using React Native or Flutter with Agora/WebRTC for low-latency, high-quality video calls across Android and iOS. The solution will include OTP login, profile management, call history, notifications, signaling backend, and store-ready builds. My focus is on delivering a smooth FRND-style user experience with stable performance on 4G networks. You will receive complete source code, deployment documentation, and support for Play Store and App Store submissions. A few questions: 1. Do you prefer Agora, Twilio, or WebRTC for video calling? 2. Do you already have UI/UX designs, or should I create them? 3. Will there be only 1-to-1 calls, or do you plan to add group calls later? 4. Do you need an admin panel to manage users and reports? I would be happy to discuss the project and share relevant experience. Best Regards, Bhargav React Native | Flutter | WebRTC | Node.js

@pinkeegupta

Hi I will be able to help you. Please message me so that we will have detail technical 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 and php CodeIgniter mvc and Laravel. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)

@vivekrl43

Dear client, I have worked on video call features already, i can develop flutter based video all app for android+ios, I have more than 9 years of exp in apps and web development.

@abhishek060

Hi, I can help build a high-quality Android and iOS video-calling application with secure authentication, OTP verification, push notifications, call history, and reliable real-time video communication using WebRTC, Agora, or Twilio. Could you please let me know whether you already have the UI/UX designs and a detailed feature list ready, or if you are looking for a complete design and development from scratch? I'd be happy to discuss the scope and provide an accurate timeline. I have 4+ years of working experience building mobile applications and integrating real-time communication features. In the past, I've assisted multiple clients with similar projects and would be glad to provide the same level of support for yours. If you're available, let's schedule a quick call or chat to review your requirements and determine the best approach for the project.

@mahig47

Hello! As per your project post, you are looking to build a cross platform video calling application for iOS and Android that delivers a seamless real time communication experience similar to FRND. The goal is to provide high quality, low latency video calling with secure onboarding, user management, notifications, and a scalable backend capable of supporting real time interactions and future feature growth. My focus will be on delivering a production ready mobile application featuring secure user registration, OTP verification, profile management, real time video calling, call signaling, call history, push notifications, online status indicators, and backend services for authentication, analytics, and user management. The platform will be built with scalability, security, and performance in mind while ensuring a smooth and intuitive user experience across both Android and iOS devices. I specialize in Flutter, React Native, WebRTC, Agora, Twilio, Firebase, Node.js, real time communication platforms, cloud infrastructure, and scalable mobile application development. My approach focuses on building reliable, high performance applications with adaptive video streaming, secure architecture, optimized network handling, and maintainable codebases ready for future expansion. Let’s connect to review your product vision, expected user volume, and technical requirements so we can define the optimal architecture and development roadmap. Best regards, Nikita Gupta.

@santoshkumars17

As your hybrid app developer with a 5+ years' experience, I have successfully built scalable applications with React Native and Flutter, making me the best fit for your video calling app. My expertise in frontend and backend development, as well as in API integration, will come into play to successfully design, implement, and test the complete mobile front-end and build the real-time video engine using an SDK like WebRTC. I understand that smooth, high-quality video calls are the crux of your app, and with my skills in performance optimization and my knowledge of reliable vendor-specific SDKs such as WebRTC, Agora or Twilio, I can guarantee you a low-latency, adaptive resolution video call on any recent Android or iOS device. Additionally, my proficiency in cross-platform stacks (React Native/ Flutter) will enable me to create an intuitive UI/UX that easily adapts to phones and tablets --following the swiping-focused model similar to FRND's. With my clean coding practices, I can provide you not only easy-to-understand detailed documentation but also store-ready builds. Together we can transform your idea into reality with code! Excited to discuss further on your project's details.

@iimtpradeepdash

Hi! Your benchmark against the FRND app’s video quality and swipe flow is spot on—most video apps lag on UX or drop call quality under 4G. I’ve shipped mobile chat and video features before using Flutter and React Native, pairing with Node.js on backend to keep it smooth across both platforms. For your app, I’d start in Flutter for a single codebase, layer in WebRTC or Agora for live video, then build the swipe UI and onboarding. Push and call signalling would run through Node.js or Firebase, per your call. I also make sure the handover docs are digestible and tested in real stores. One thing—are you set on storing any call content, or should all streams stay ephemeral for privacy? That changes some backend choices. Happy to share a quick build plan tailored to your checklist, no strings. You can see similar live mobile builds anytime at work.techindika.com. — Pradeep

@arehman171

Hi there, With 4 years of experience in Flutter and Android development, I can build your real-time video calling application for both Android and iOS with a modern, user-friendly experience inspired by FRND. I have experience integrating video communication SDKs and can implement secure authentication, OTP verification, call history, notifications, presence indicators, and high-quality low-latency video calls optimized for mobile networks. You’ll receive clean, well-documented source code, test builds throughout development, store-ready releases, and deployment documentation for future maintenance and publishing. One question: do you require random user matching and discovery similar to FRND in the first release, or is the initial scope focused only on video calling between connected users?

@KavyaTechNepal

Namaste, I’d love to help build your real-time video calling application for Android and iOS with a smooth, modern experience inspired by leading social connection platforms. With experience in Flutter, WebRTC-based communication systems, Firebase, scalable backend development, and real-time applications, I can deliver a production-ready solution optimized for stability and performance. What I Can Deliver: . Cross-platform mobile app using Flutter . High-quality low-latency video calling (WebRTC/Agora/Twilio) . OTP-based authentication and profile management . Push notifications and call history . Real-time status indicators and signaling infrastructure . Secure backend APIs and analytics integration . Responsive UI/UX with smooth navigation flows . Store-ready Android and iOS builds with deployment support The focus will be call quality, reliability on mobile networks, scalability, and a polished user experience. Best regards, Amit G. Kavya Tech Nepal

@RajAbhisek

Holding a stable two-way call for 30 minutes on standard 4G is the real acceptance bar here — that's an adaptive-bitrate and reconnection problem more than a UI one, so I'd tune the video engine for that from day one. At Apie Technologies we've built real-time mobile apps for 8+ years, including a WebRTC video-calling feature with call signalling and call history, and a social app with OTP onboarding and a swipe-first feed like FRND's. Both shipped on iOS and Android. I'd build the front-end in React Native with a native feel, the video engine on WebRTC (Agora as a managed fallback for faster stable delivery), phone/email OTP onboarding, and a Node.js + Firebase backend for auth, signalling and call history. Incoming calls ring in the background via FCM/APNs. For launch, do you want one-to-one calls only, or should the signalling be group-ready from day one? Ping me and we'll lock the engine choice.

@guptakishan805

Drawing from my 5+ years of experience as a Full Stack Developer, I'm confident I can deliver a reliable and high-performing cross-platform video-calling app that aligns with your specific requirements. Not only am I adept at utilizing the latest tools and technologies for native mobile app development for Android and iOS using Kotlin/Java and Swift, but I'm also skilled in cross-platform frameworks like Flutter and React Native. This means I can create an interface that remains consistent across platforms, adheres to your polished FRND-inspired design ethos, and offers swipes-focused flow while passing basic accessibility reviews. Building a seamless video calling experience is a challenge my webRTC expertise is well-prepared for. From examining performance considerations such as low latency, adaptive resolution through to ensuring stable two-way video calls even over 4G networks - it's all within my purview. Additionally, my skills in integrating user onboarding features (OTP verification, profile management), push notifications, call history features align perfectly with your criterion.

@gauravl3

Drawing from my extensive experience in cross-platform app development, I assure you that I'm a perfect fit to build your real-time video calling app. As a full-stack developer specializing in Java and mobile app development, I'll bring my A-game to design and develop the entire mobile front-end for your app, ensuring a sleek, polished interface akin to FRND while adapting efficiently across various devices. Not only am I an expert in creating secure, user-friendly onboarding with features like phone/email sign-up and OTP verification; but also adept at implementing push notifications and call history logging - leaving no room for missed connections. Furthermore, my capabilities extend to setting up lightweight backend systems with Node.js or Firebase for seamless authentication, call signalling and critical analytics. With scalable, high-performance solutions being the core of my practice, I guarantee you an intuitive application empowered by a smooth video engine (WebRTC, Agora or Twilio) capable of low-latency streaming and adaptive resolution. I'm also proficient in important cloud platforms (AWS, Azure, Google Cloud), ensuring a reliable architecture that's optimized for real-time performance. Let my dedication and knack for clean code lead the way as we bring your visionary product to fruition!

@KarthikTechCon

Hello, I’m Karthik with 15+ years of experience in mobile app development, real-time communication platforms, WebRTC, and cross-platform solutions. I can build a high-quality video calling application for iOS and Android with a smooth, modern user experience inspired by leading social communication apps. My focus will be on low-latency video, reliability, scalability, and a polished UI. ✔ Flutter or React Native Cross-Platform Development ✔ WebRTC / Agora / Twilio Integration ✔ Secure OTP-Based User Registration & Login ✔ Profile Management & User Discovery ✔ Real-Time Video & Audio Calling ✔ Push Notifications & Call Alerts ✔ Call History & Status Tracking ✔ Backend for Authentication, Signaling & Analytics ✔ App Store & Google Play Deployment Recommended Stack: • Flutter • Agora/WebRTC • Node.js or Firebase Backend • PostgreSQL/Firebase Database • Firebase Cloud Messaging I have experience building real-time applications, social platforms, and communication solutions with secure authentication, scalable backend services, and seamless mobile experiences. I will deliver clean, documented source code, store-ready builds, deployment guidance, and handover support to ensure a successful launch. Regards, Karthik 15+ Years Experience | Flutter | WebRTC | Agora | iOS | Android | Real-Time Applications

@dushyant317

I can help build a scalable cross-platform video-calling app with a polished user experience, secure authentication, and reliable real-time communication using proven technologies like Flutter/React Native with WebRTC or Agora. I’ll focus on smooth low-latency calls, responsive UI, clean architecture, and production-ready delivery with complete source code and deployment support.

@letscms

Hello, I have 12+ years of experience in mobile and backend development, including Flutter, Kotlin, Swift, Node.js, Firebase, WebRTC, Agora, and real-time communication applications. I can develop a production-ready video calling app with secure authentication, OTP verification, push notifications, call history, and a scalable backend for Android and iOS. My focus is on clean architecture, low-latency performance, and a smooth user experience similar to FRND. Before we begin, I have a few questions: Q1. Do you prefer Agora, WebRTC, or Twilio for the video calling infrastructure? Q2. Do you already have the UI/UX designs (Figma), or should I design the complete interface? Q3. Will the app support one-to-one calls only, or do you plan to add group video calls in future updates? I am ready to start immediately. Best Regards Jitendra Sharma

@sgwtechnology

Hi — Mukesh here. I reviewed your project and understand the importance of building a real-time video calling app with a smooth, FRND-like experience that prioritizes low latency, stability, and a polished mobile UX across both Android and iOS. The key is selecting a reliable real-time communication stack (WebRTC or a managed SDK like Agora or Twilio) and structuring the app around a scalable signaling backend with clean separation between UI, call logic, and session management. My approach focuses on optimizing connection stability under variable 4G conditions, reducing call drop rates, and keeping the UI responsive and swipe-friendly as specified. A few questions to better understand your requirements: Q1 – Do you prefer a fully native build (Kotlin + Swift) or a cross-platform approach like Flutter for faster iteration? Q2 – Should the matching/discovery flow (FRND-style swipe experience) be included in MVP or Phase 2? Q3 – Do you already have a preference for WebRTC infrastructure (self-hosted vs Agora/Twilio SDK)? I can start with an MVP architecture and deliver a working end-to-end calling flow first, then expand into onboarding, notifications, and analytics once the core experience is validated. Best regards, Mukesh

@krupaHingrajia

Hello, I am a Full-Stake mobile app developer with 5+ years of experience building real-time mobile applications. I have already implemented video calling using Agora in a Telemedicine application, where patients and doctors can connect through high-quality video calls. The solution includes call management, real-time communication, user authentication, and a production-ready user experience. Let's connect, and I will be happy to show you a demo of my work. Since I have implemented this functionality before, I can complete your project quickly and with high confidence while avoiding many of the common challenges involved in real-time video communication. I understand the importance of low latency, call stability, and a polished user experience for apps like FRND, and I can leverage my previous experience to deliver a reliable solution efficiently. Let's connect to discuss the project and review the telemedicine video-calling demo.

@ammad1709

Hi, React Native with WebRTC or Agora is a stack I've worked with directly — cross-platform video calling with real-time signalling is something I've implemented before, not just read about. A full FRND-like app with auth, signalling backend, push notifications, and store-ready builds is a serious scope. The biggest risk here is underestimating the backend signalling layer — that's usually where video call quality breaks down if rushed. A few questions to scope this accurately: 1. Flutter or React Native — do you have a preference, or are you open to my recommendation based on timeline? 2. For the backend, are you open to Firebase for signalling or do you need a custom Node.js server? 3. Is this a two-person call only, or do you need group video support at launch? Ready to start this week. Happy to jump on a call to align on stack and milestones before coding begins. Looking forward to it, Ammad