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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: 40621350
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Active 4 days ago
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28 freelancers are bidding on average ₹23,529 INR for this job

As an app developer with proficiencies in various 3D technologies, including animation, modelling, rendering, and Unity 3D, I'm confident that I can seamlessly integrate cutting-edge 3D avatars/models into your cross-platform mobile app with excellent performance. My past experiences on the multiple software you've mentioned like Rhino, ArchiCAD, Revit - give me unique insights and abilities to create a professional design, one that will allure your users while maintaining top performance at 60 FPS. Moreover my capabilities extend above and beyond just 3D technologies. Backed by my background in engineering and AI in addition to my multi-disciplinary experience in architectural design, I can help strategize and craft a solid architecture for your app with a keen focus on seamless integration of the real-time audio-to-audio voice translation engine you need.
₹25,000 INR in 7 days
7.8
7.8

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 13 days
6.6
6.6

Hi, I can develop a high-performance cross-platform mobile application with smooth 3D avatar integration, real-time voice translation, messaging features, and a secure web admin panel. The app will be built for scalability, performance, and a seamless user experience across Android and iOS. After reviewing the complete technical documentation, I'll provide a detailed budget, timeline, and milestone plan. I'd be happy to share relevant mobile and 3D application projects. Best regards
₹12,500 INR in 1 day
5.4
5.4

Your project combines several technically demanding features—**cross-platform mobile development, real-time voice translation, and 3D avatars**—so choosing the right architecture from the start will be critical. The biggest challenge is maintaining smooth 60 FPS rendering while handling low-latency audio processing and keeping the experience responsive across both Android and iOS. I'd approach this with a scalable architecture that separates the 3D rendering, translation engine, messaging, and admin modules into well-defined components. This makes the platform easier to optimize, test, and expand as new features are added, while ensuring reliable performance and maintainable code throughout the project. I've worked on complex mobile applications involving API integrations, real-time functionality, and performance-focused development, with an emphasis on scalability and user experience. Happy to discuss the recommended technology stack or provide a phased development approach after reviewing your technical documentation.
₹23,000 INR in 7 days
3.9
3.9

Hi, This project combines several challenging areas: cross-platform mobile development, real-time communication, 3D rendering, and AI-based voice translation. The main focus will be maintaining smooth performance while combining these systems into one reliable user experience. I would approach this by selecting the right architecture for each component — for example, using a cross-platform framework for the application layer while integrating a dedicated 3D engine such as Unity for avatar rendering and animation. Real-time audio translation will require careful handling of streaming audio, latency, speech processing, and synchronization between users. The messaging system and admin panel should be designed with scalable APIs and proper role-based controls so the 12 management modules remain maintainable as the platform grows. Before confirming the technical approach, I would like to understand a few details: are the 3D avatars/models already available, and which voice translation engine or AI provider is expected to be used for the real-time audio-to-audio translation? Jaroslav Caprata
₹12,500 INR in 3 days
4.1
4.1

Creating a cross-platform app with 3D models and real-time translation can be quite tricky. If the integration of these features isn’t done right, users may face lag or poor performance, which could lead to frustration and drop-offs. This could harm your brand’s reputation and impact user retention in the long run. I can develop a high-performance app that runs smoothly on both Android and iOS while seamlessly integrating 3D models at 60 FPS. My approach ensures that the real-time audio translation works flawlessly, enhancing user experience. I’ll also implement the messaging suite and the Master Web Admin Panel with all necessary control modules, keeping everything organized and user-friendly. I understand the importance of getting this right and will offer revisions to ensure your complete satisfaction throughout the process. What is your target launch date? Are there specific design elements or brand assets you want to incorporate?
₹15,400 INR in 7 days
3.6
3.6

I have experience building high-performance cross-platform mobile applications and can develop this solution using Flutter (or Unity + Flutter if the 3D requirements are extensive), combined with a scalable backend and a secure web-based admin panel. The platform will be architected to support smooth 3D avatar rendering, real-time voice translation, messaging, role-based administration, and future scalability while maintaining excellent performance on both Android and iOS. Once I review the complete technical specification, I'll provide a detailed milestone plan, realistic timeline, and optimized architecture to ensure the application is secure, maintainable, and production-ready with clean, well-documented source code.
₹12,500 INR in 3 days
3.0
3.0

This project combines three technically demanding systems—real-time voice translation, 3D rendering at 60 FPS, and a production-grade messaging platform. The success of the app will depend on how these components are architected together rather than developed independently. My approach would begin with reviewing the technical specification and validating the performance requirements before implementation. From there, I'd define the mobile architecture for Android and iOS, optimize the 3D avatar pipeline to maintain smooth rendering, integrate the real-time audio translation engine with low-latency messaging, and develop the 12-module web admin panel for user, content, and operational management. Every milestone would be validated inside your official workspace with measurable deliverables before moving to the next phase. I've worked on cross-platform mobile applications involving real-time communication, backend APIs, admin dashboards, and performance-critical features where stability and responsiveness were key project requirements. A realistic budget depends on the translation provider, 3D asset complexity, messaging architecture, and backend scope, so I'd prefer to review the technical documentation before committing to a fixed figure. Once I have that, I'll provide a detailed budget and milestone plan instead of a rough estimate.
₹23,000 INR in 15 days
2.7
2.7

As an experienced developer who specializes in AI Voice Agents and Mobile App Development, I couldn't be more excited to tackle the challenge of your project. What sets me apart is my ability to handle the entire development lifecycle, so you won't have to worry about coordinating different teams. From product planning to backend engineering, cloud deployment, and ongoing maintenance, I've got it covered. Specifically for this project, my expertise in AI integrating with mobile applications will be invaluable. I understand the need for performance and speed, especially when it comes to 3D models and real-time translation - rest assured that I can deliver that at a consistent 60 FPS, ensuring a smooth user experience. My knowledge in implementing AI Chatbots is also a perfect complement for the real-time audio-to-audio voice translation engine you require. Moreover, my past projects have emphasized clean and scalable architectures which align perfectly with your requirement for a core messaging suite and Master Web Admin Panel; providing fast and secure REST APIs is second nature to me. Plus, being adept at Milestone-based payment structures, I ensure all features are delivered on time and according to budget. Collaborating closely with my clients is also a key aspect of my work ethic - expect clear communication throughout development. To top it all off, you can rely on me for ongoing maintenance, improvements, and technical support post-launch.
₹25,000 INR in 7 days
0.4
0.4

Hello, I'm bharghav, with a decade of experience in Android development, specifically tailoring robust mobile solutions. My expertise aligns perfectly with creating sophisticated applications. I understand you need a high-performance cross-platform app for Android, featuring 3D models at 60 FPS, real-time audio translation, and a comprehensive admin panel. I'll leverage my Android skills to deliver a seamlessly integrated and efficient solution directly within your workspace. Let's connect in chat to discuss your budget and delve deeper into the project specifics. I'm ready to review the technical documentation and confirm my capability. Best regards,
₹26,250 INR in 3 days
0.0
0.0

I have experience in AI data annotation, software testing, web development, and quality assurance. I can accurately follow project guidelines, deliver high-quality results on time, and communicate effectively with the team. I am committed to maintaining consistency, meeting deadlines, and contributing to the success of the project through reliable and detail-oriented work.
₹25,000 INR in 7 days
0.0
0.0

Hi, I'm Sanket from Pune, currently working in Mumbai as a Full-Stack & Mobile App Developer with 3+ years of experience building high-performance Android, iOS, and Web applications using Flutter, React Native, React, Node.js, AI integrations, and real-time communication. Your project combines AI, 3D, and real-time communication, and I have experience building scalable, production-ready systems with similar technologies. What I'll deliver: ✔ Cross-platform Android & iOS application ✔ 60 FPS optimized 3D avatar integration ✔ Real-time AI voice translation ✔ Secure messaging & notification system ✔ Master Web Admin Panel with all management modules ✔ Scalable backend, deployment & documentation Relevant Experience: • Meta Quant Pro – Trading Mobile App • Collabuzz (Web + Android & iOS) • Heddge Capitals – Trading Platform • AI-powered LMS & RAG-based AI applications Tech Stack: Flutter/React Native, Node.js, WebRTC, OpenAI/Gemini, Unity/Ready Player Me (for 3D), PostgreSQL, Firebase, AWS. The final budget depends on the detailed technical documentation, third-party services, and the scope of the 12 admin modules. After reviewing the complete requirements, I can provide an accurate fixed-price estimate and milestone plan. I'm available to start immediately and would be happy to review the documentation and discuss the best technical approach.
₹12,500 INR in 7 days
0.0
0.0

I noticed the emphasis on achieving 60 FPS performance for the 3D models, which will be critical for user engagement and experience. The most challenging aspect will likely be integrating the real-time audio translation seamlessly with the core messaging features. My approach would involve developing a robust architecture that prioritizes performance and scalability, allowing both the 3D models and translation engine to function without lag. Could you clarify if the real-time translation will support multiple languages simultaneously, or will it be limited to one at a time? For reference, I’ve worked on similar projects that combine real-time communication with 3D rendering, ensuring both functionality and user satisfaction.
₹15,000 INR in 7 days
0.3
0.3

This project immediately caught my attention because it is exactly the type of work I do best. Your need for a high-performance cross-platform application featuring 3D models and real-time audio translation aligns perfectly with my expertise. I understand the importance of creating a clean, professional, and user-friendly interface that ensures seamless integration of all features. While I am new to freelancer, I have tons of experience and have done other projects off site, including mobile app development and real-time communication solutions. You can view my portfolio for examples of my work. If this sounds like what you're looking for I'd love to hear more about your project. Regards, Warrick Van Eeden
₹16,900 INR in 7 days
0.0
0.0

We recently helped a client achieve a seamless cross-platform experience with a mobile app that integrated 3D models and real-time translation — and judging by your post, it sounds like we could do the same for you. We've worked on high-performance mobile applications and would love to bring that experience to your project. From your post, it sounds like you're looking for something user-friendly, specifically around 3D avatars and real-time audio translation. We specialize in mobile app development and have successfully delivered projects featuring 60 FPS performance and integrated messaging suites. With 75+ 5-star reviews on similar projects, we rank in the top 1% among 75 million users! I would love to help you with your project! The worst that can happen is you walk away with a free consultation. Regards, Shannonkb21
₹18,750 INR in 7 days
0.0
0.0

Having worked extensively on Android app development, I am confident in my ability to deliver an exceptional product with your project's requirements at its core. My proficiency in both Kotlin and XML is integral to building a high-performance cross-platform application where 3D avatars/models integrate seamlessly. I can ensure that these 3D models will perform smoothly at 60 FPS which is essential for delivering a cutting-edge user experience. Moreover, my experience includes working with real-time audio-to-audio voice translation engines, just like you need for your app. This has equipped me with a deep understanding of the challenges and the best practices for such a function. In addition, I've already built applications dealing with REST APIs, which aligns well with another key requirement of your project. Finally, as a Full Stack Developer, I understand the importance of the Master Web Admin Panel and can proficiently manage the development inside your official workspace account. I strongly believe that my skill set along with my dedication to producing scalable, reliable, and clean code systems make me the right fit for this project. Looking forward to further discussing how we can bring your vision to life!
₹12,500 INR in 7 days
0.0
0.0

Hello, Your project involves several advanced components, including cross-platform mobile development, 3D rendering, real-time voice translation, messaging, and a comprehensive web admin panel. Based on the scope, I'd first like to review the technical documentation before committing to a final estimate, but I have experience building scalable full-stack applications with real-time features and can confidently handle complex architectures. For this project, I would recommend Flutter (or React Native), Node.js, PostgreSQL, WebRTC/WebSockets for real-time communication, and a cloud-based AI translation service to ensure performance, scalability, and maintainability. Relevant projects: Nexus – Full-stack collaboration platform with real-time messaging, WebRTC video calling, role-based access, and document management. MyClinex – SaaS platform with secure authentication, dashboards, and scalable backend architecture. MovieManiac – Cross-platform mobile application with modern UI, API integrations, and optimized performance. I'm comfortable working within your official workspace account, following a milestone-based workflow, and maintaining clear communication throughout the project. I look forward to reviewing the technical documentation and discussing the implementation strategy. Best regards, Muhammad Waleed
₹23,000 INR in 7 days
0.0
0.0

Hello, I can build this cross-platform app with 3D avatar integration and real-time voice translation for you. My approach: I'd use Unity for the 3D avatar rendering to hit consistent 60 FPS across both platforms, paired with native Android and iOS shells for deep platform integration where needed. For real-time audio-to-audio translation, I'd architect a low-latency pipeline (speech-to-text, translation, text-to-speech) optimized to keep call delay minimal, since that's usually the hardest technical constraint in a feature like this. The core messaging suite and Master Web Admin Panel with its 12 control modules would be built as a modular backend so each admin function stays maintainable and testable independently. Given the scope here (3D rendering, real-time translation, messaging, and a full admin panel), I'd recommend a milestone-based structure so each major component (3D integration, translation engine, messaging suite, admin panel) is reviewed and approved before moving to the next, keeping the project on track and payments tied to verified progress. Please share the full technical documentation so I can confirm scope and provide an accurate milestone breakdown and timeline.
₹20,000 INR in 5 days
0.0
0.0

WHAT STOOD OUT TO ME ABOUT YOUR PROJECT... The emphasis on real-time audio translation caught my attention. This feature is crucial in enhancing user communication, directly impacting user engagement and satisfaction. In a recent project, I developed a cross-platform app that included 3D avatars and achieved a consistent 60 FPS. This resulted in a 30% increase in user retention within the first three months. My approach would involve a thorough requirement analysis, followed by a structured planning phase to ensure a seamless integration of the 3D models and translation engine. I prioritize delivering a clean, scalable, and user-friendly solution. Technologies like Unity for 3D graphics and WebRTC for real-time communication will be instrumental in achieving your desired outcomes. Let’s connect and discuss how I 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
₹18,750 INR in 7 days
0.0
0.0

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