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Job Description: Voice Chat App Developer Team We are seeking talented and passionate developers to join our team in building a cutting-edge voice chat app. You will work on real-time communication technologies, mobile platforms, and scalable backend services, collaborating to deliver seamless, reliable, and secure voice chat experiences. 1. Mobile App Developer (iOS/Android/Cross-Platform) Responsibilities: Design and develop mobile applications for iOS (Swift/Objective-C), Android (Kotlin/Java), or with cross-platform frameworks (React Native, Flutter). Collaborate with RTC engineers to integrate voice chat functionalities. Optimize app performance, usability, and responsiveness. Requirements: Proven experience building mobile apps. Expertise in chosen platform/language. Knowledge of integrating third-party SDKs and APIs. 2. Real-Time Communication (RTC) Engineer Responsibilities: Implement robust voice-over-IP (VoIP) protocols (WebRTC, SIP). Develop audio streaming features with quality, latency, and network optimization. Ensure reliability across varying network conditions. Requirements: Hands-on experience with RTC technologies. Understanding of audio codecs and echo cancellation. Experience with media streaming platforms and protocols. 3. Backend Developer Responsibilities: Build scalable server-side architectures for user sessions and authentication. Develop RESTful APIs to power real-time communications. Manage data storage, scalability, and cloud deployment. Requirements: Experience in server-side languages (Node.js, Python, Java, Go). Cloud platform expertise (AWS, Google Cloud, Azure). Familiarity with database design and security best practices. 4. UI/UX Designer Responsibilities: Create intuitive designs for mobile UI and user flows. Ensure accessibility and seamless experiences in voice chat. Work closely with developers to implement design vision. Requirements: Strong portfolio in mobile app design. Knowledge of design trends and usability standards. Familiarity with prototyping tools. 5. DevOps/Cloud Engineer Responsibilities: Deploy and manage RTC infrastructure, databases, and APIs. Ensure high availability and scalability. Implement monitoring, logging, and disaster recovery solutions. Requirements: Experience managing cloud resources for media streaming. Skills in CI/CD tools and infrastructure automation. 6. Security Expert Responsibilities: Integrate end-to-end encryption for voice and metadata. Secure authentication and data privacy controls. Regularly perform vulnerability assessments. Requirements: Knowledge of app security standards and encryption protocols. Experience with privacy-by-design principles. Optional Roles: Web Developer: For browser-based voice chat features (WebRTC). QA Engineer: To test voice quality, connection stability, and app reliability.
Project ID: 39686870
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Active 9 mos ago
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30 freelancers are bidding on average ₹29,925 INR for this job

Hi, i can create Voice Chat App Development Team Needed I am an experienced Android and ios developer and equipped with all the necessary skills to provide you best website that completely satisfies your business needs. Please share your requirements with me over chat so we can proceed further. Best Regards, Neha
₹25,000 INR in 7 days
5.3
5.3

As a seasoned tech enthusiast with over 7 years of experience in software development, I am confident that I possess the necessary skills to bring your vision for this voice chat app to life. My expertise spans multiple domains, including mobile app development, web development, cloud computing, and even SEO, which can come in handy during the deployment and scaling stages. I'm proficient in a wide array of languages such as Swift, Java, Kotlin alongside popular frameworks like React Native and Flutter. My ability to adapt to new technologies quickly and effectively makes me perfect for this project. To complete the picture behind my value proposition, let's not disregard my UI/UX design experience and security expertise - attributes equally imperative to your project. With a strong portfolio in mobile app design/UI/UX expertise, I can help create intuitive designs that won't just meet but exceed user's expectations while maintaining ease of use with robust security features. In conclusion, I not only possess the technical prowess required but also believe in maintaining open lines of communication throughout the project life cycle to ensure my clients' expectations are consistently met. So let us connect further to discuss more about how my array of skills can add value to your project. It would be an honor to be considered for this role and be part of crafting the future of voice chat experiences with you.
₹12,500 INR in 7 days
5.7
5.7

Hello, At AppITron Solutions, with 10 years in IT solutions, we excel in delivering high-performance communication platforms using Flutter, React Native, React.js, Node.js, Laravel, Android, iOS, REST API, JSON, XML, and PHP. Our expertise spans SQLite, MySQL, MongoDB, integrating Google Maps, Geolocation, GPS, and delivering robust backend architectures with GitHub, Bitbucket, and GitLab. We are adept in WebRTC, SIP, VoIP protocols, low-latency audio streaming, cloud deployments (AWS, GCP, Azure), CI/CD pipelines, and implementing advanced security with end-to-end encryption. Could you share the expected concurrency levels and supported platforms for this voice chat app? Will you require browser-based RTC support or focus solely on mobile platforms? Are there specific SDKs or cloud services you prefer? Let’s connect to align on your technical vision. Profile: https://www.freelancer.com/u/humanspdy Swati Sharma
₹25,000 INR in 7 days
4.8
4.8

Hello, you can take my technical interview and then decide I have 9 years of experience in Java development. My current role is Senior Java Developer, where my responsibilities include day-to-day Java development. My skills include Core Java 8, Spring Boot 3.0, Microservices, Rest API, JPA, Kafka (Spring Boot), Spring Security, graphql, Junit 5, Mockito, AWS, MySql, Oracle, Git, Angular, Spring Scheduler, Agile, Spring 5.3, and Spring Cloud, kubernativ I have experience working with agile methodology, testing through Junit and Mockito, and QA deployment. I am also familiar with stage deployment, pre-production deployment, and production deployment. In my previous role, I worked with agile methodology and delivered user stories based on story points within a two-week sprint. I participated in daily status scrum calls to discuss work progress and had end-of-sprint retrospectives to evaluate what went well and what didn't. I would greatly appreciate the opportunity to work with you.,
₹25,000 INR in 1 day
4.5
4.5

With 8 years of experience in the field, I am the best fit to complete this Voice Chat App Developer Team project. I have the relevant skills and expertise to deliver seamless, reliable, and secure voice chat experiences. How I will be completing this project: - Design and develop mobile applications for iOS, Android, or cross-platform frameworks - Collaborate with RTC engineers to integrate voice chat functionalities - Build scalable server-side architectures for user sessions and authentication - Create intuitive designs for mobile UI and user flows - Deploy and manage RTC infrastructure, databases, and APIs - Integrate end-to-end encryption for voice and metadata What tech stack I will be following: - Mobile platforms: Swift, Objective-C, Kotlin, Java, React Native, Flutter - RTC technologies: WebRTC, SIP - Server-side languages: Node.js, Python, Java, Go - Cloud platforms: AWS, Google Cloud, Azure I have worked on similar kinds of solutions in the past and have expertise in integrating third-party SDKs and APIs, audio streaming features, RESTful APIs development, and security controls. My experience will ensure the successful completion of this project within the specified timeframe.
₹12,500 INR in 7 days
3.1
3.1

Hello, I liked your project Voice Chat App Development Team Needed, which aligns perfectly with my professional expertise. I bring extensive experience in Java, Mobile App Development, iPhone, I can ensure timely delivery within 3 days. I'm committed to exceeding your expectations and would welcome the opportunity to discuss your requirements in detail.
₹12,500 INR in 3 days
4.1
4.1

I am an ideal candidate for your project. Your need for a cutting-edge voice chat app aligns perfectly with my expertise in creating clean, professional, and intuitive mobile applications. I excel in designing seamless user experiences and integrating automated functionalities, making the app smooth, cohesive, and user-friendly. Although I am new to freelancer, I bring a wealth of experience from various projects completed off-site. My skills in mobile app development, real-time communication, and backend architecture can directly address your requirements. I offer a fresh perspective, ensuring innovative solutions for reliable and secure voice chat experiences. I’m excited to dive deeper into your project and explore how we can collaborate! Let’s chat soon!! Regards, Ronan
₹18,750 INR in 30 days
0.0
0.0

Drawing on extensive experience and a results-driven approach, my team and I are well-positioned to deliver exceptional outcomes for your project. Our expertise covers mobile app development, real-time communication, backend architecture, UI/UX design, DevOps, and security. We have successfully built clean, professional, and user-friendly applications, focusing on seamless integration and automation. While I am new to freelancer, I have tons of experience and have completed numerous projects off-site. Whenever you have time, I would love to chat more about your project! Regards, Bjork Bronkhorst
₹22,500 INR in 30 days
0.0
0.0

Hey Rounabh, this looks interesting and right up my alley. I've done similar work before and can help you get this project done quickly and properly. Let me know what you need most, and I'll make it happen without any hassle. Even though I am fresh on Freelancer, I'm looking to make the ranks with better pricing and quality work. Best Regards, Chris Pretorius & Team
₹22,500 INR in 30 days
0.0
0.0

I am a perfect fit for your project because you're looking for a clean, professional, and user-friendly website with seamless functionality and integrated automation — exactly what I specialize in. I offer web development, design, content writing, and branding services with a strong focus on clean code, intuitive layouts, and smooth user experiences. While I am new to freelancer, I have tons of experience and have done other projects off site. I would love to chat more about your project! Regards, Bian
₹18,750 INR in 30 days
0.0
0.0

⚠️I earn your trust through results, not promises⚠️ I think we are the perfect fit for your project. As a team of experienced developers, we specialize in creating clean, professional, and user-friendly mobile applications. Our expertise includes integrating real-time communication technologies, optimizing performance, and ensuring seamless user experiences. My focus is on providing high-quality work, clear communication, and tailored solutions. With a proven track record in building mobile apps and integrating voice chat functionalities, we are confident in delivering the results you are looking for. Let’s get started — your success is my priority. Regards, Divan
₹18,750 INR in 30 days
0.0
0.0

Proposal: Voice Chat App Development Date: 10 Aug 2025 1. Vision Build a secure, cross-platform voice chat app with real-time communication (WebRTC), E2E encryption, and scalable cloud backend. 2. Team & Roles - Mobile Dev: iOS/Android apps (Swift/Kotlin/Flutter) + RTC integration. - RTC Engineer: WebRTC/SIP protocols, low-latency audio optimization. - Backend: Cloud APIs (AWS/GCP), session/auth, databases. - UI/UX: Intuitive mobile interfaces (Figma). - DevOps: Scalable deployment, CI/CD, monitoring. - Security: Encryption, privacy compliance, audits. (Optional: QA/Web Dev) 3. Timeline & Cost 960–1280 hours - MVP: Core chat, auth, UI. - Optimize: Audio, security, cloud scaling. - Polish: Beta testing, refinement. - Price: Rs.750/hour 4. Key Strengths ✅ Security-first (E2E encryption, zero past vulnerabilities) ✅ Agile delivery with bi-weekly updates 5. Next Steps Discuss: - Feature priorities (group calls, etc.) - Budget for optional roles - Kickoff meeting Contact: Ravi Rathod
₹37,500 INR in 7 days
0.0
0.0

I am a skilled mobile app developer with 1 year of hands-on experience in both React Native and Flutter. I have successfully built and deployed around 3 fully functional mobile applications, ensuring high performance, clean UI, and seamless user experience. My expertise includes integrating APIs, optimizing app performance, and delivering projects within deadlines. I am confident I can deliver this project with high quality, meeting your requirements in the given time frame.
₹25,000 INR in 7 days
0.0
0.0

Hi there, We are a full-stack development team with specialists across mobile, backend,UI/UX— plus dedicated manual and automation testers to ensure your voice chat app is flawless before launch. Our team’s coverage: Mobile App Developers (Android, iOS, Cross-Platform) – Building fast, responsive apps using Kotlin/Java, Swift, or Flutter, with smooth RTC integration and minimal latency. RTC Engineers – Implementing WebRTC/SIP, optimizing audio streaming quality, adaptive bitrate, and echo cancellation for reliable performance in all network conditions. Backend Developers – Scalable RESTful APIs, secure user session handling, real-time signaling, and cloud deployments (AWS/GCP/Azure) with robust database design. UI/UX Designers – Creating intuitive, accessible mobile flows and rapid prototypes for early stakeholder feedback. DevOps/Cloud Engineers – CI/CD setup, automated deployments, RTC infrastructure scaling, and system monitoring for uptime. Security Experts – End-to-end encryption, secure authentication, and regular vulnerability assessments. QA Testers (Manual & Automation) – Thorough voice quality checks, connection stability testing, functional regression, and performance benchmarking. We’ll deliver the MVP in agile sprints so you can test voice rooms, real-time calls, and user flows early, then expand with group calls, moderation, and web-based support. Best regards, Shuvadeep.
₹25,000 INR in 7 days
0.0
0.0

Hi, I’m very glad to see this project and interested to work with you, it matches to my skills and experiences, I’ve worked on many similar projects previously and have good working experience in this field, I’m sure, I can provide you the best outcome exactly as to your requirement, Please let me know about the project and let’s discuss something more about it, Call or WhatsApp me here (+91) 94543-89834 Thanking you.
₹15,000 INR in 10 days
0.0
0.0

With over 8 years of experience in full stack development, primarily in Java and the implementation of distributed cloud-based systems, I'm incredibly well-suited to be a valuable asset to your voice chat app development team. My extensive knowledge in backend development using RESTful APIs and my understanding of the complexities of scaling are directly applicable to the needs of this project. Moreover, my proficiency with AWS and other cloud platforms ensures the effective implementation of secure and scalable server-side components. In addition to my solid programming foundation, I bring insights from working within a microservice architecture as well as using messaging tools like Kafka - which could prove particularly useful for your project involving real-time communication technologies. I've also got hands-on experience in integrating CI/CD pipelines - strongly believing in continuous testing and deployment. With your emphasis on security, it's important to note my skills extend to enhancing app security - essential for protecting both voice and metadata. Given my skillset and experience, coupled with my enthusiasm for problem-solving and dedication towards client satisfaction, I believe I'll be a valuable addition to your voice chat app development tea
₹13,000 INR in 7 days
0.0
0.0

Hello Sir , We offer a skilled team to build a secure, high-performance voice chat app with expertise in mobile development, real-time communication, scalable backend, UI/UX design, DevOps, and end-to-end encryption — proven in similar low-bandwidth optimized apps. Should the app be mobile-only or also include a web version? Which platforms should we prioritize — iOS, Android, or cross-platform? Do you prefer a specific RTC framework (WebRTC, Agora, Twilio, custom SIP)?
₹25,000 INR in 7 days
0.0
0.0

We've developed two complete SNS systems, with functions and styles similar to WeChat, for Android, iOS, macOS, Linux, Windows, H5, WebBasis, and mini-program frameworks. These include a backend server for real-time pull and push streaming, multiple protocols, live meeting and video servers, and quiet, unsure performance. The stream server supports various backend open-source formats, and everyone in the industry is learning these. Native or UNIAPP cross-platform Android and iOS encapsulations offer minimal performance degradation for video communication.
₹25,000 INR in 4 days
0.0
0.0

Our team of Harvard engineers has a ton of experience. Choose the professional route. Would love to work on this!
₹25,000 INR in 7 days
0.0
0.0

Hello, I have reviewed your requirements for the Voice Chat App and can deliver a reliable, secure, and high-performance solution at an affordable price. What I will provide: Cross-platform mobile app (Android/iOS) using Flutter or React Native for faster delivery and cost efficiency. Integration of real-time voice chat using WebRTC or suitable SDK for low latency and high audio quality. Secure backend with Node.js/Python, scalable on AWS or Google Cloud. End-to-end encryption for voice streams and metadata to ensure privacy. Intuitive and responsive UI/UX with accessibility in mind. Deployment, hosting setup, and performance optimization. I have experience in mobile development, RTC protocols, backend APIs, and secure cloud deployment. I can ensure smooth communication, strong security, and a great user experience. Bid Amount: ₹11,000 – delivered with quality and within agreed timelines. Looking forward to collaborating on this exciting project. Best regards, Mohamed Nasser
₹12,500 INR in 7 days
0.0
0.0

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