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Looking for an expert mobile app developer to build a high-performance cross-platform application (Android and iOS) featuring 3D models and real-time call translation. Key Requirements: Cross-platform support (Android & iOS). 3D avatars/models integration with 60 FPS performance. Real-time audio-to-audio voice translation engine. Core messaging suite and Master Web Admin Panel (12 control modules). Development must be executed directly inside the official workspace account. Milestone-based payment structure. Interested developers, please share your estimated budget first. Once your budget is reviewed, the complete technical documentation will be shared to confirm your capability to handle the project. DM or comment below to connect immediately
Project ID: 40625276
32 proposals
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Active 6 days ago
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32 freelancers are bidding on average ₹11,630 INR for this job

Hi I have read your requirements and I am sure 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. Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹20,000 INR in 7 days
6.6
6.6

Hello Client, Greeting of the day!!!! I read your job description I have sound of five years plus experience in App development. I have been DEVELOPED 35+ Apps, three taxi apps, Two socials apps and restaurant apps based on GPS location and notification functionality and based on different domain like sports, Health, GYM, personal business and social etc I have testing team for testing apps. I think I am strongest person for doing this job and provide the quality product with testing. I am always available for your support. Thanks Sr. Mobile Developer
₹10,000 INR in 10 days
6.7
6.7

With over 8 years of experience in mobile app development, I have mastered the art of crafting high-performance, cross-platform applications to suit diverse project needs. I am proficient in both Flutter and React Native, making me an excellent choice for developing your app that requires seamless compatibility on both Android and iOS platforms. My past work in healthtech, e-commerce and logistics industries demonstrates my flexibility to adapt to varying project requirements - one of your key needs. In addition to this, I bring valuable expertise in working with real-time audio translations - a skill tightly aligned with your project's needs. I can provide you with a well-integrated engine that would enable smooth voice translations throughout your application. Moreover, I am skilled in managing APIs, back-end development using Node.js and databases like MySQL, MongoDB and Firebase - which would be essential for creating the core messaging suite and twelve control modules as required by your project.
₹12,000 INR in 4 days
4.0
4.0

Hi, This project combines several technically demanding areas: cross-platform mobile development, real-time communication, 3D rendering, and AI-powered voice translation. The main challenge will be keeping the user experience smooth while managing real-time audio processing and high-performance 3D content on mobile devices. I would approach this by first defining the application architecture, selecting the right stack for each component. A cross-platform framework such as Flutter or React Native can handle the main app experience, while Unity/AR or native rendering components may be considered for advanced 3D avatar performance. The backend would handle user management, messaging, translation services, and the admin panel with proper API structure. For real-time translation, the implementation would depend on the selected speech recognition, translation, and voice synthesis services, with attention to latency and reliability. I would also optimize 3D assets, animations, and mobile rendering to maintain stable performance. Before discussing implementation details, could you share the technical documentation and clarify whether the real-time translation engine and 3D models are already available, or need to be developed as part of this project? Jaroslav Caprata
₹5,000 INR in 2 days
4.1
4.1

Building a cross-platform app with 3D models and real-time translation comes with its own set of challenges. If the integration of 3D avatars isn’t seamless, it could lead to lag or performance issues, frustrating users and impacting engagement. Additionally, without a solid translation engine, communication barriers may persist, leaving users dissatisfied and affecting your app's reputation. I can develop a high-performance app that excels in both 3D integration and real-time translation. By focusing on optimized coding practices, I will ensure smooth interactions and a polished user experience. My approach will also include thorough testing to address any potential issues upfront, which keeps users happy and engaged. I understand the importance of your vision and will work closely with you, offering revisions to ensure the final product meets your expectations and needs. What’s your timeline for this project? Also, do you have specific branding elements or assets you want to incorporate?
₹5,150 INR in 7 days
3.6
3.6

We have extensive experience building high-performance Flutter and React Native applications with 3D avatar integration, real-time voice processing, AI-powered translation, WebRTC, and scalable admin panels. We can deliver a secure, production-ready cross-platform solution with smooth 60 FPS rendering, modular architecture, and milestone-based development, and we'd be happy to review the technical documentation before finalizing the budget and timeline.
₹7,000 INR in 7 days
3.5
3.5

I’d love the opportunity to work on your cross-platform app. I have experience developing high-performance Android/iOS applications with Unity-based 3D integration, real-time communication features, scalable backend systems, and admin dashboards. I can build the solution directly within your official workspace and follow a milestone-based workflow with transparent progress updates. Estimated Budget: USD 45,000–65,000 (final quote will be confirmed after reviewing the complete technical documentation and translation engine requirements). My focus will be on: • Cross-platform Android & iOS development • Smooth 3D avatars/models targeting 60 FPS • Real-time voice-to-voice translation integration • Secure messaging system • Master Web Admin Panel with all 12 control modules • Clean, scalable architecture and on-time delivery Give me one opportunity to handle your project. I assure you that I will complete it with full dedication, professionalism, and attention to quality. I’m ready to review the documentation and start immediately.
₹3,000 INR in 3 days
1.8
1.8

Hello, this sounds like a challenging and exciting project. I can help build a smooth, high-performance cross-platform app with a strong focus on real-time features, scalable architecture, and a clean admin panel from the ground up. By the way, could you share the technical documentation first so I can review the scope and provide a realistic fixed budget?
₹7,000 INR in 7 days
1.2
1.2

Hello, Real-time voice translation combined with 60 FPS 3D avatars is the part that needs careful architecture from day one, especially when calls, audio processing, rendering, and messaging must run smoothly on both iOS and Android. I’d approach this with a cross-platform mobile layer, optimized 3D rendering, low-latency audio streaming, and a dedicated translation pipeline, while keeping the 12-module web admin panel separated from the mobile workload. Performance profiling on real devices would be built into development rather than left until the end. What translation engine or API is currently planned? Can you share the technical documentation before confirming the final budget and milestones? Send the documentation and I’ll review the architecture and provide a realistic estimate. Thanks, Akshay
₹7,000 INR in 7 days
0.8
0.8

Hi, this project is a great match for my experience in building advanced cross-platform mobile applications with real-time features and complex integrations. I can develop a high-performance Android and iOS application with 3D avatar/model integration, real-time audio translation capabilities, messaging features, and a powerful web-based admin panel with modular controls. I have experience working with modern mobile frameworks, real-time communication systems, API integrations, and scalable backend architectures. I can collaborate within your official workspace, follow a milestone-based development approach, and ensure the application is optimized for performance and reliability. I'd be happy to review your technical documentation, understand the complete scope, and provide an accurate budget and development roadmap based on the final requirements.
₹10,000 INR in 15 days
0.0
0.0

Dear Client, I can develop your cross-platform Android and iOS mobile application with 3D models, real-time voice translation, messaging features, and a powerful web admin panel. I have 6+ years of experience in mobile app and web development. I understand the importance of smooth 3D performance, scalable architecture, and milestone-based development. I can work directly in your official workspace account and follow your project requirements from start to finish. I can share my similar app work and portfolio links in the chat box. Looking forward to your response on chat box. Thanks.
₹5,000 INR in 10 days
0.0
0.0

# I can develop this high-performance 3D avatar and real-time translation app for Android and iOS completely from scratch. I will work directly inside your official workspace and build the complete messaging suite and master web admin panel.# I have 4 years experience in building high-performance cross-platform mobile apps with 3D model integration and real-time audio engines. Please open the chat window so that I can share my portfolio and we can proceed further on this project. In addition to your project needs, I'll provide you with clean source code, free bug patches, and maintenance. I am awaiting your positive response. Regards, Ritesh
₹1,600 INR in 7 days
0.0
0.0

Hi, Your project involves advanced features including cross-platform development, 3D model integration, real-time voice translation, messaging, and an admin panel. I have experience with mobile app development and would be happy to review the technical documentation before confirming the final scope and timeline. For now, I am placing an initial bid. The final budget and delivery schedule can be finalized after reviewing the complete requirements. Best regards, Sugam
₹10,000 INR in 10 days
0.0
0.0

Hi, This is a complex application, and the main challenges will be maintaining smooth 3D performance, low-latency voice translation, and a scalable backend architecture. Before committing to a fixed budget, I'd like to review the technical documentation to ensure the estimate is accurate. I've built scalable AI-powered applications with real-time features, API integrations, admin dashboards, authentication, and production-ready architectures. For this project, I'd recommend Flutter or React Native for the mobile app, a Node.js backend, WebRTC for real-time communication, and a scalable cloud infrastructure depending on your translation engine. Based on the scope you've shared, my initial estimate is in the range of USD 15,000–25,000, subject to the final specifications and feature complexity. I prefer breaking the project into milestones so you can review progress at each stage. Could you please share the complete technical documentation and clarify whether the real-time translation engine is already available via an API, or does it also need to be developed? Muhammad Saad
₹1,500 INR in 2 days
0.0
0.0

HI, KINDLY READ THROUGH MY PROPOSAL Your project combines real-time voice AI, high-performance 3D rendering, and scalable backend control, so maintaining low latency while sustaining 60 FPS will be critical. I'm a Mobile App Developer with 6 years of experience building complex cross-platform solutions. I'll develop the app within your official workspace, optimize the 3D pipeline, integrate the translation engine, and deliver a secure admin panel aligned with your milestone process. • Will the voice translation use an existing AI API or require a custom engine? • Which framework do you prefer for the 3D experience, Unity or Flutter with native rendering? • Is the technical specification already finalized? PLEASE INITIATE A CHAT I look forward to collaborating with you on this project.
₹12,500 INR in 3 days
0.0
0.0

WHAT STOOD OUT TO ME ABOUT YOUR PROJECT... The integration of real-time audio translation with 3D models truly sets this project apart. This capability not only enhances user engagement but also opens up global communication avenues, aligning perfectly with your goal of reaching diverse audiences. Recently, I completed a cross-platform app for a client that incorporated 3D animations and real-time chat features. This project significantly boosted user retention and satisfaction, demonstrating the impact of innovative design. I would approach your project by first diving deep into your requirements, ensuring a tailored plan that results in a seamless, user-friendly app. Leveraging technologies like Unity for 3D models and WebRTC for real-time translation will elevate performance and user experience. Let’s connect and explore how we can bring your vision to life. A great website isn't measured by how it's built. It's measured by what it helps your business achieve. Regards, EnriqueHR
₹9,400 INR in 7 days
0.0
0.0

Hi, my name is Quinlann. With 20 years of experience and a dedicated team of developers, I focus on delivering client-centric, relationship-driven results. I have extensive expertise in building high-performance cross-platform applications, perfectly aligning with your need for a seamless user experience featuring 3D models and real-time translation. I offer a completely free, no-obligation consultation to review your project, understand your goals, and see if we are the right fit to work together. I understand you require a solution that includes clean and professional 3D avatars with 60 FPS performance and an integrated real-time audio translation engine. My skills in mobile app development, 3D graphics, and real-time communication technologies ensure I can deliver a user-friendly and automated experience tailored to your needs. Feel free to message me so we can discuss your project during the free consultation. Regards, Quinlann.
₹6,250 INR in 7 days
0.0
0.0

Hello, Your project combines several advanced technologies, including cross-platform mobile development, 3D rendering, real-time voice translation, messaging, and a web-based admin panel. For implementation, I would recommend Flutter for a single high-performance codebase, Node.js for the backend, PostgreSQL, WebRTC/WebSockets for real-time communication, and AI services such as OpenAI, Google Cloud Speech, or Azure AI Speech for translation. Relevant projects: Nexus – Full-stack collaboration platform with WebRTC video calling, real-time messaging, document management, and role-based access. MyClinex – SaaS platform with secure authentication, dashboards, and scalable backend architecture. MovieManiac – Cross-platform mobile application with modern UI, API integrations, and performance optimization. I'm comfortable working directly within your official workspace, following a milestone-based workflow, and providing regular progress updates throughout the development cycle. I’d be happy to review the technical documentation and provide a detailed timeline, architecture, and fixed-cost proposal. Best regards, Muhammad Waleed
₹11,000 INR in 7 days
0.0
0.0

I am excited to propose my services for your cross-platform app project. My team and I have recently completed similar projects, integrating 3D models and real-time translation features, ensuring high performance and user satisfaction. We excel in developing high-performance applications for both Android and iOS, with a focus on seamless user experiences. Our portfolio showcases our ability to deliver on complex requirements, including real-time audio translation and robust admin panels. I look forward to discussing how we can bring your vision to life. Thank you, NobleSourcing.
₹9,400 INR in 7 days
0.0
0.0

Hi there, You need a high-performance cross-platform app that renders 60 FPS 3D avatars and delivers low-latency, accurate real-time call translation while providing a full messaging suite and Master Web Admin Panel. I have spent the last 4 years solving exactly this type of problem. I'll build a Unity-based or Flutter client optimized for iPhone and Android, optimize 3D models through a streamlined 3D Game Art and 3D rendering pipeline, integrate a native iPhone audio path and cloud speech-to-speech translation for audio-to-audio translation, implement messaging, and deliver a secure Master Web Admin with 12 modules , all within your official workspace and milestone-based releases. I'd be happy to share relevant portfolio examples and discuss the timeline and quotation. Best regards, syed ribal www.freelancer.com/u/vertechsolutions
₹12,500 INR in 3 days
0.0
0.0

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