Full-Stack App Developer for AI-Enabled Project

@Microlent

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, Mobile App Development, Web Development, iPhone, Full Stack Development, Graphic Design As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen

@diektech

Hi, I’m Elias, a Miami-based senior software engineer with 20 years of experience specializing in mobile app development and AI solutions. I’ve reviewed your project, and it seems your main goal is to create a full-stack application that integrates AI capabilities across web, Android, and iOS platforms. I have extensive experience building similar systems, focusing on secure architecture, responsive user interfaces, scalability, and clean UX. My approach would involve: 1) Understanding the business workflow and technical requirements 2) Designing the user experience and architecture 3) Developing core features and AI integrations 4) Testing everything thoroughly before launch 5) Deploying and providing post-launch support Could you clarify the following questions to help me better understand the project? 1. What specific AI functionalities do you want to implement, and how will they enhance user experience? 2. Are there specific user roles or permissions that need to be integrated? 3. Can you elaborate on any existing systems that the new app must integrate with? I’ve built similar systems before, but most of my projects were completed under NDA, so I can't share them publicly. However, I can discuss the architecture and features in detail. Additionally, I can ensure a scalable architecture that supports future growth.

@om26er

Hello, Share the APK file and Instructions so we can discuss and start development right away. i am a mobile applications developer and i have more than 8 years of experience developing mobile applications with backend services. i have developed many Business Solutions from scratch to Stores ready applications. i have completed more than 550 projects. i am super confident i will provide you best quality software services on time and on budget. Let's chat to proceed.

@corpmember29

Hello!! I read your requirements carefully and understand the scope of building the AI-enabled application across Web, Android, and iOS, including backend/API integration, AI features, multiple user interfaces, communication, media handling, calling, multilingual support, and 3D/AR functionality. I have 10+ years of experience in the required technologies and can work with your existing APK, tutorials, backend, and specifications to develop the application in structured stages. We will follow an Agile methodology, with working progress updates every 3 days to keep everything aligned with your 2–3 week deadline. I will provide complete source code and 2 years of free ongoing support, along with assistance from development and testing through deployment and publishing on the App Store and Google Play Store. I am available to start immediately and can coordinate according to your preferred schedule. I eagerly await your positive response. Thanks

@sahildogra222

Hello, Your AI-enabled application requires coordinated delivery across web, Android, iOS, backend APIs, communication features, media handling, and AI integrations within a demanding 2-3-week schedule. I can help structure the work into verifiable milestones, connect the application to its server, and ensure the UI/UX and Graphic Design remain clear and consistent across user groups. My experience with Full Stack Development includes API integration, responsive Web development, and practical AI App Development workflows, while Photoshop and Illustrator support polished interface assets and visual communication. I would begin by reviewing the APK, tutorials, and backend requirements, then provide progress updates every three days with a working build for validation. Please share the APK and fixed budget so we can confirm the highest-priority features for the first milestone. Could you share the APK, backend/API specifications, and which features must be fully functional in the first three-day milestone? Best regards, Sahil

@C0RETECHIES

Hi, You need a Web, iOS, and Android ecosystem merging AI, real-time audio/video, and social connectivity. Operationally, this requires managing concurrent media streams, routing LLM requests, rendering 3D/AR elements, and syncing state across distinct user dashboards. Given the 3-week timeline and provided APK/tutorials, this is a rapid integration sprint. Technical approach: - Flutter foundation unifying iOS, Android, and Web. - Node.js/Supabase backend for real-time database sync. - WebRTC/Agora for low-latency video and audio conferencing. - AI API routing (OpenAI) with edge-function caching. - ARCore/ARKit bridging for 3D/AR features. Core modules: - Communication bus: Managing sockets for live calls and video. - AI automation: Orchestrating LLM triggers and workflows. - Role UI router: Serving distinct interfaces per user permission. - Media engine: Handling secure file I/O and 3D asset rendering. Relevant systems: - SecureCom (Cross-platform secure calling & file sharing) - ServiceON (Multi-interface app with OpenAI integration) - Dexter (AI companion utilizing advanced LLMs) Implementation strategy: Week 1 focuses on scaffolding apps and backend via your architecture tutorials. Week 2 wires the real-time media and AI layers. Week 3 handles AR, localization, and QA. Working builds will be delivered every 3 days. 1. Does the tutorial dictate a specific backend (e.g., Firebase) we must strictly use? 2. Are the 3D/AR assets provided ready for native rendering? 3. Is there a preferred SDK (like Agora) for the video conferencing? Regards, Rohit

@Hubready

Hello!, This is James from Hollywood... I read your post carefully, and the main pain point is clear: you need one serious full-stack developer who can move fast on web, Android, and iOS without turning the project into a mess of disconnected parts. For an AI-enabled app, that means the product has to feel smooth, the logic has to be reliable, and the build needs to stay practical within your 2 to 3 week window and budget. My approach would be: 1. Lock the MVP scope and user flow first 2. Build the backend and AI integration cleanly 3. Connect web + mobile with one consistent API layer 4. Polish UI, test edge cases, and fix performance issues before handoff I focus on shipping something usable, stable, and easy to extend later, not just “getting it done.” A few relevant builds I’ve handled: - AI-assisted internal dashboard for a logistics team - React Native service app for a local booking platform - SaaS admin panel with automation and reporting - E-commerce operations tool with API-based workflows Quick questions: 1. What’s the core AI feature you want users to feel first, search, chat, recommendations, or automation? 2. Do you already have wireframes/API docs, or should I help shape the MVP flow from scratch? 3. Which part matters most for launch, speed, visual polish, or getting the AI logic right? If you want, I can map the fastest path to a clean first release in chat.

@AnumFatima210

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum

@gutibs

Hi! This is a project we're well equipped to take on — combining that many moving parts into one cohesive build is exactly the kind of challenge we're set up for. Before anything else, the one thing that changes the actual workload is the AR piece: is it meant to be a full 3D/AR experience with object tracking and rendering, or more of a lighter AR overlay layered onto an otherwise standard app? Those are very different builds in terms of effort, and it also affects whether we lean React Native with AR plugins or go native for that module specifically. On the rest: React Native covers web, iOS and Android from one codebase, which keeps the core screens, user management and multilingual UI consistent across platforms. For video/audio calling we'd integrate a real-time communication provider rather than build that layer from scratch — it's more reliable and faster to get stable. File and media upload/download, chat, and the different user-facing interfaces are all well-understood territory for us. AI features would run through an LLM API depending on what those tools need to actually do. Once the AR scope is clear, we can lock down the rest of the plan and talk numbers. Gustavo & the DoTheCode team

@shrec

Hello, I can help build the AI-enabled application across web, Android, and iOS, with the backend and APIs properly connected. The short 2–3 week timeline makes a clear implementation plan and frequent progress checks especially important. I’d focus first on understanding the provided APK, tutorials, and required user flows, then establish the core application structure before integrating the AI functionality, server communication, user management, file/media handling, communication features, and multilingual support. The UI would be designed to feel modern and consistent across platforms. I’m also comfortable working with APIs and automation, and I’d keep the architecture flexible enough for the more advanced 3D/AR requirements where applicable. I can provide a working progress update every three days so you can verify that development stays on schedule. I’d be happy to review the APK and detailed requirements before starting. Best, Ivane

@HamparProd

The listed scope combines mobile, web, backend, AI, realtime communication, media handling and AR/3D, so the first requirement is establishing exactly what functionality in the supplied APK must be reproduced. My background includes Flutter/mobile development, React/web applications, Node.js/Python backends, APIs, databases and AI integrations. For the fixed $400 budget I can deliver a Phase 1 implementation covering review of the supplied APK/specification, architecture, user-role/data model, Flutter application foundation, backend/API setup, authentication, one core application flow and an AI integration proof of concept. That gives you a working technical foundation and a precise roadmap for completing conferencing, social/media features, multilingual support and AR/3D in subsequent milestones. I can start immediately after award.

@zainalitariq245

Hi, The real challenge here is delivering a broad AI enabled product across web, Android, and iOS in only 2 to 3 weeks while keeping APIs, calls, media, multilingual features, and AR working reliably. I would focus first on the core user flows, backend integration, and the features needed for a working release, then build out the secondary functionality without losing the deadline. I have developed full stack and cross platform applications involving AI integrations, APIs, real time communication, media handling, and multiple user roles. I can work from your APK and tutorials, keep the implementation practical, and provide progress updates every 3 days so you always know what is working. I have also built successful platforms where speed and a solid foundation had to go together. My approach is to deliver a usable product, not just disconnected features. Which features are considered essential for the first working release within the 3 week deadline? PS: You’ll get competitive rates with the quality you deserve. After discussing your requirements ican suggest the best scalable approach and provide an estimated timeline and cost. My portfolios, https://www.freelancer.pk/u/zainalitariq245 Looking forward to discussing your project further. Best Regards, Zain A.

@Eliteinno

Hi there, Building an AI-enabled application that spans web, Android, and iOS platforms can often lead to integration challenges, especially with features like multilingual functionality and 3D/AR development. My expertise in full-stack development and AI integration ensures a seamless connection between your app components and the backend, providing a polished product within your timeline. Here are my questions: Are there specific AI tools or APIs you prefer for this project? Also, could you clarify the level of complexity desired for the 3D/AR features? Let's discuss your project now!

@temoberishvili

Hey there! I see you're looking for a full-stack app developer for your AI-enabled project across web, Android, and iOS platforms. Your goal of integrating AI functionalities while maintaining a solid user experience is right up my alley. With over 10 years of experience in full-stack development, I specialize in both frontend and backend technologies. I can bring your vision to life, ensuring the app is responsive and user-friendly. Let’s connect and discuss how I can contribute to your project!

@Desmonds9

Hello! We are an experienced agency with a skilled team of full-stack developers and over 7 years of experience in creating innovative applications. Our expertise aligns perfectly with your need for an AI-enabled app across web, Android, and iOS platforms. We understand that you are looking for a flexible developer who can design a modern, user-friendly application while integrating various features such as video conferencing, multilingual support, and AI tools. Our team is ready to help you achieve a seamless user experience and effective backend integration. To execute this project, we will utilize technologies like React Native for cross-platform development, Node.js for backend integration, and various AI APIs for intelligent functionalities. We will also ensure effective communication through regular progress updates every three days, keeping the project on schedule. Deliverables: - Fully functional web, Android, and iOS applications - Integrated backend and APIs - Modern UI/UX design - User communication features - AI tool integration We are excited to get started and deliver a high-quality application that meets your needs. Best regards, Ezra

@dvcontact

Hello Sir, Would you be open to a demo of an AI-enabled application before any commitment? I specialize in full-stack development across web, Android, and iOS platforms, ensuring seamless integration with sophisticated AI tools and cutting-edge design. Let's discuss how we can bring your innovative project to life with a tailored approach that meets your exact needs and the potential for future projects. Regards, Smith

@zarminagull189

Understanding: You want a fast, AI-enabled app across Web, Android, and iOS with a sleek UI/UX, robust backend, and AR/3D elements. I will deliver a polished product within 2-3 weeks, with clear progress updates and solid architecture. Solution: - Full-stack application development for web and native mobile, with API/server integration; AI/LLM tools and integrations; and 3D/AR development. - UI/UX design and graphic design using Photoshop & Illustrator to ensure modern visuals and branding. - Multilingual support, file/audio/video handling, social features, and integrated video conferencing. Deliverables: - Web app, Android APK, iOS IPA, and a unified backend/admin panel - AI tool integrations, automation flows, multilingual UI - AR/3D assets, video conferencing setup, social features, file handling - Documentation, deployment scripts, and test results Budget + timeline: - Timeline: 2-3 weeks - Budget: Fixed as per project brief; milestones reflect progress every 3 days Portfolio references: - https://www.freelancer.com/u/zarminagull189 - https://www.freelancer.com/u/zarminagull189/projects/ai-enabled - https://www.freelancer.com/u/zarminagull189/projects/mobile-ar - https://www.freelancer.com/u/zarminagull189/projects/fullstack-webapp - https://www.freelancer.com/u/zarminagull189/projects/ar-ui Closing: I’m ready to move fast and deliver a working product that meets your goals.

@melikatfz

Hi there, Creating an AI-enabled application across web, Android, and iOS platforms can be challenging, especially when integrating features like 3D/AR, video conferencing, and AI tools. Delays and technical hurdles are common, but with my extensive experience in full-stack development and AI integration, I ensure a smooth process and on-time delivery. Here are my questions: Can you confirm if there are any preferred AI frameworks or tools you want to be used? Also, are there any specific design preferences for UI/UX? Let's discuss your project now!

@alizashaikh8778

With Aliza Shaikh's comprehensive skill set in web and app development, you'll be engaging a professional who not only understands the nuts and bolts of code but also appreciates the importance of design aesthetics and technology's power to transform user experiences. From UI/UX design to cross-platform native or web app development, my expertise will ensure a smooth integration of modern AI tools, APIs, and automation that your project calls for. My direct experience in building multiple user interfaces for different user groups complements your project's need for a versatile app developer. It is essential to emphasize my commitment to timely communication and workflow management that I guarantee throughout our partnership. My intention is to ensure there are no surprises along the way, which is why I will be providing detailed weekly progress updates on the projects. Moreover, while you are prioritizing your budget, it's worth mentioning that I'm not only focused on delivering a working product but also building long-term partnerships where we can grow together. If this AI-enabled app performs successfully, there will be doors open for us into e-commerce and commercial app projects as well. With all the boxes ticked - clear communication, strong attention to details, proficient problem-solving - let me assure you، together we can turn your idea into an amazing digital reality!