Complete VoIP Video Calling Platform

@iimtpradeepdash

Hi! Your focus on crystal-clear video, screen sharing, and full cloud call recording — all tied together cross-platform — is where most custom VoIP builds stumble, especially once NAT and mobile come into play. I’ve delivered a browser-to-mobile calling system before, handling secure signalling, TURN/ICE for NAT, and cloud recording (using Kurento and Node.js APIs). For your needs, I’d use React for the responsive web portal, Flutter for mobile (runs on both major stores from one codebase), and set up a dedicated media server for recording and screen sharing. Encryption (TLS, SRTP) and user auth would be baked in from the start. Quick question: Do you already have preferred cloud storage (like AWS S3) for recordings, or do you want advice on where to store and serve them? I can map out a free high-level plan showing how I'd wire up signalling, recording, and multi-device access. More examples of complex real-time builds are on work.techindika.com. — Pradeep

@hafizharisali321

Well, are you planning to deploy your media server stack on a distributed cluster to handle global traffic or are you looking for a single region deployment to start and have you already decided on the specific ICE/TURN server infrastructure to ensure reliable NAT traversal across restricted corporate networks? Managing low-latency HD video and screen sharing requires a finely tuned WebRTC pipeline, and choosing the right signaling protocol whether you go with a Jitsi-based architecture or a custom implementation using mediasoup or Kurento is the most critical decision for balancing scale with performance. My approach will be to architect a robust, encrypted media flow using TLS and SRTP, while ensuring the frontend components for both desktop and mobile are optimized to handle state management during high-bitrate sessions like screen sharing. I have a strong track record of building and scaling SIP and WebRTC endpoints, and I can design the backend with modular API hooks so that you can easily integrate future features like AI-based noise suppression or transcription without refactoring the core logic. I am ready to review your infrastructure requirements and map out a production-grade roadmap that ensures your platform delivers a crisp, latency free experience for your users.

@RajAbhisek

We have shipped WebRTC-based video platforms using React Native mobile wrappers and Node.js signalling servers with Jitsi/Kurento media backends. HD video, screen sharing, and cloud recording are features we have delivered end-to-end. Our stack covers WebRTC signalling, STUN/TURN for NAT traversal, SRTP/TLS encryption, and a clean REST API for extensibility. Ping us with your target platforms (browser + iOS/Android) and scale expectations and we will share a relevant portfolio piece and architecture proposal.

@DigitalNightOwl8

Hey Mate , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in SIP, VoIP, WebRTC, React Native, Android, Flutter, Mobile App Development and JavaScript. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Appreciate your prompt response

@Baber512

Hello, I have read your Complete proposal your Need a Experienced Flutter developer for video calling platform app. I have more than 3 years of work experience in Mobile application developemnt have a hand-on expeirence in Many terms like Figma to Flutter, Firebase, Google maps and Rest APIs integrations I am Confident that will handle your task in a reasonable price and time and I am available to start working on it Let's chat to Proceed

@fizaa170

Hi, I reviewed your VoIP platform requirements, and this is the type of project where architecture decisions made early have a major impact on call quality, scalability, and future feature development. You're looking for more than basic video calling—you need a production-ready communication platform with HD video, screen sharing, cloud recording, SIP/WebRTC interoperability, secure signaling, NAT traversal, and cross-device reliability. I have experience building real-time business applications and integrating scalable backend architectures, APIs, authentication workflows, and cloud infrastructure. For a platform like this, I'd focus heavily on media server selection, recording strategy, TURN/STUN infrastructure, and scalability from day one rather than treating them as later additions. A few questions: • Will this be 1-to-1 calling only, or should the architecture support group calls in the future? • Do you already have a preferred stack (Jitsi, FreeSWITCH, Kurento, Mediasoup, etc.)? • Which cloud provider are you planning to use? • Are mobile apps part of the initial launch or a later phase? I'd be happy to discuss the architecture, deployment strategy, and development roadmap before implementation. Best Regards, Ahsan Khan Founder & Lead Architect Next Revolution Tech

@ApieTech

Your VoIP platform requirement — React Native mobile client, WebRTC signaling, HD video, screen sharing, and cloud recording — maps directly to our stack. At APIE Tech, we've built real-time communication features using WebRTC + Node.js signaling servers and shipped React Native apps to production. We can architect the mobile app and backend signaling layer cleanly. Ping me with your timeline and priority features so we can scope the MVP properly.

@Geetam00

As a seasoned full-stack developer with a strong focus on mobile and web applications, I'm well-versed in building solutions that are not only reliable, scalable, and secure but also centered around seamless video communication - which makes me the perfect fit for your project. I've successfully developed numerous projects utilizing WebRTC signalings, SIP integration, and NAT traversal techniques to ensure flawless communication across various platforms. In particular, I have extensive experience with React Native and Flutter that will undoubtedly help create the best native mobile wrappers for your app. Furthermore, my proficiency extends to optimizing performance for enhanced user experience and integrating third-party APIs which will be crucial for ensuring HD video calls with minimal latency alongside advanced features such as built-in screen sharing during live sessions and one-click cloud-based call recording. Ensuring these functions are up-to-speed doesn't only require technical prowess, however, but also strategic thinking and continuous improvement -- traits I relentlessly embody. In conclusion, my aim as a professional is to provide high-quality services that transform client visions into exceeded expectations - and this project aligns perfectly with that mission. My commitment to delivering end-to-end projects on time without sacrificing performance or security has earned me a client satisfaction rate of 100% across various platforms.

@harukik1

Hello, I can build your real-time VoIP video calling platform with high-quality performance across web and mobile. I have strong experience in WebRTC, SIP systems, and real-time communication apps, including backend setup and media streaming. What I will deliver: * HD video calls with low delay * Screen sharing during calls * Call recording with cloud storage + playback * Works on web + mobile (React Native / Flutter or native wrapper) * Secure login and user system * Stable backend with WebRTC signaling + SIP support Technical setup: * WebRTC + STUN/TURN (for stable connections) * Media server (Jitsi / Kurento / FreeSWITCH / Janus) * Secure communication (TLS + SRTP) * Scalable backend APIs for future features * Cloud deployment and configuration Focus: I will make sure the system is: * Stable under real network conditions * Secure and encrypted * Scalable for many users * Ready for production use I can start immediately and can first share a simple architecture plan before development. Looking forward to working with you.

@saiabhinavk

Hi, I am a fresher passionate about mobile and web development. I understand your requirements for a secure and scalable VoIP application with WebRTC/SIP support and cloud recording. I am committed to delivering clean, reliable solutions and maintaining clear communication throughout the project. I am eager to learn and contribute to your project's success.

@coretus

Complete VoIP Video Calling Platform Your scope is exactly the kind of real-time product where architecture decides success. I can help build a production-ready VoIP platform with a clean web and mobile experience, plus a scalable backend for WebRTC and SIP workflows. What I can deliver: 1. Web and mobile calling flow using JavaScript, Mobile App Development, Android, React Native or Flutter. 2. WebRTC signaling, SIP integration, NAT traversal, TLS, and SRTP setup. 3. Screen sharing, cloud call recording, playback, and download hooks. 4. Secure API structure and auth hooks for future feature expansion. Approach: 1. Define the calling stack and media server choice, then map signaling and device compatibility. 2. Build the core call UI and real-time session logic. 3. Integrate recording, screen share, security, and deployment configuration. 4. Test across browsers and mobile devices for latency, stability, and edge cases. Pricing: I am bidding at the project budget of 12,500 INR because this scope includes full-stack VoIP setup, cross-device integration, and production hardening. I will keep the implementation focused and reusable so you get a scalable foundation, not a throwaway prototype. If you want, I can also suggest the best stack between Kurento, Jitsi, or FreeSWITCH based on your expected scale and budget. Coretus Technologies

@nabeeli18

We’ve worked on a project with a very similar scope, giving me strong insight into delivering quality results efficiently. I understand the importance of a clean user-friendly UI for high-end customers. I am well-equipped to handle your Complete VoIP Video Calling Platform, ensuring HD video calls, screen sharing, and cloud storage for call recordings with playback options. Utilizing proven stacks like Kurento or Jitsi, I will deliver a secure, scalable solution with seamless WebRTC and SIP integration for flawless communication across devices. Let's discuss your project further or take advantage of a free consultation. Regards, Nabeel Ismail

@elrico01

Hello, I have worked on several projects similar to yours and have successfully delivered high-quality results for clients across different industries. I offer web development, UI/UX improvements, integrations, automation, and creating smooth user-focused workflows. I have tons of experience and have done other projects off-site. Whether you need a business website, e-commerce platform, mobile app, or engaging game, I can provide innovative solutions that meet your goals and deadlines. Thank you for your time and consideration. I believe I can provide an efficient and high-quality solution. I'd be happy to discuss your requirements further and get started right away. I look forward to hearing from you. Regards, Elrico

@karthikresonite

Hello, Resonite Technologies has a proven team specializing in VoIP, WebRTC, SIP platforms, real-time communications, and cloud-native architecture. We have experience building scalable voice/video solutions that operate reliably across web, iOS, and Android environments. For your platform, we recommend a WebRTC-based architecture with Flutter or React Native for mobile applications, a modern web frontend, and a robust backend powered by Jitsi, FreeSWITCH, or a comparable enterprise-grade media stack based on your scalability requirements. Key Deliverables: ✔ HD video and audio calling with low latency ✔ Screen sharing across desktop and supported mobile devices ✔ Cloud-based call recording with playback and download capabilities ✔ Secure authentication and user management ✔ TLS/SRTP encryption and NAT traversal (STUN/TURN) ✔ SIP integration and interoperability ✔ Responsive web application plus iOS and Android apps ✔ REST APIs for future integrations and feature expansion ✔ Monitoring, logging, and scalable deployment architecture Proposed Milestones: Architecture & Infrastructure Design Signaling & Media Server Setup Web & Mobile Client Development Recording, Security & Integrations Testing, Deployment & Documentation Our team can deliver a production-ready, extensible communication platform with complete source code, deployment documentation, and post-launch support. Regards, Resonite Technologies

@Ankurhardia34

Hello, I hope you’re doing well. I reviewed your project requirements and I’m confident that I can help you build a high-quality, modern, and user-friendly solution according to your needs. Complete VoIP video calling platform I’m Ankur, a Full Stack Developer with 7+ years of experience in: * Custom Website Development * E-commerce Development * Mobile App Development * Flutter App Development * Android & iOS Applications * WordPress & PHP Development * UI/UX Design * Admin Panels & APIs I have successfully completed 500+ projects for startups, businesses, and individual clients worldwide. Why work with me? ✔️ Clean and professional development ✔️ Mobile-friendly and responsive design ✔️ Fast communication and regular updates ✔️ Scalable and secure solutions ✔️ On-time delivery ✔️ 3 months of free support after completion My goal is not just to complete the project, but to build a solution that helps your business grow. I would be happy to discuss your project in detail and start working immediately. Looking

@raj855

Full-Scale VoIP & WebRTC Video Calling Platform I understand you need a production-ready VoIP platform with HD video calling, screen sharing, cloud recording, and cross-platform support for web, iOS, and Android. With experience in Flutter, real-time communication, scalable backend architecture, and API integration, I can help build a secure and extensible solution using WebRTC with a proven media stack such as Jitsi, FreeSWITCH, or Kurento, including TLS/SRTP, TURN/STUN, authentication hooks, recording, playback, and responsive UI. ✔️ HD low-latency video calls ✔️ Screen sharing ✔️ Cloud call recording & playback ✔️ Web + iOS + Android support ✔️ Scalable backend & media server setup ✔️ Secure signalling, NAT traversal & APIs Many more as per your needs... Please connect for further discussion. Best regards, Raj

@NqobaniM2

I understand the critical need for a flawless VoIP video calling platform that runs seamlessly on various devices. The specific detail of HD video calls with low latency is crucial for ensuring a high-quality user experience. With extensive experience in web development and API integrations, I specialize in creating scalable and secure platforms. My expertise in WebRTC and SIP endpoints makes me confident in delivering the functionalities you require while maintaining robust security measures. Having already brainstormed some ideas on how to tackle this project, I would love to discuss them further in a quick chat. How soon can we connect to explore the strategies I have in mind? Regards, Nqobani

@mubashir021

Hello, your vision for a full-scale VoIP platform focused on real-time video calling is compelling, and I can help you achieve smooth HD video calls with minimal latency. I am Mubashir, a Full-Stack Developer with 6+ years building VoIP and video calling platforms. I understand that you need a reliable solution that includes features like screen sharing, call recording, and secure user authentication. 1. First, I will set up the media servers, choosing the best stack like Kurento or Jitsi, to ensure high-quality video calls and efficient SIP integration. 2. Then, I will implement WebRTC for seamless real-time communication and configure the server for NAT traversal and encryption using TLS/SRTP. 3. After that, I will develop a responsive web interface and mobile app wrappers using React Native or Flutter, ensuring the platform runs smoothly on both desktop and mobile. 4. I will also integrate the call recording feature, allowing for easy playback and cloud storage. 5. Finally, I will provide a clean API for future feature extensions and conduct thorough testing to ensure everything is production-ready and secure. Even if you're not ready to decide, I’d be happy to provide a FREE detailed quotation and project proposal with a suggested roadmap at no cost. You can use my proposal as a reference document with any other freelancer. >>> My Work: https://www.freelancer.com/u/mubashir021 <<< Drop me a message and let's get this sorted. Mubashir