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I’m ready to build a cross-platform mobile experience that blends music, ambient lighting and AI conversation into one seamless moment. The app must launch on both iOS and Android and let people step into or create “rooms” tailored to any mood or activity. Inside every room, a live chat runs alongside the playlist so listeners can share how each track makes them feel while the lights react in real time. Core experience • Music: the player serves both expertly curated playlists and tracks shared by the community. As a song changes, metadata drives the next lighting scene. • Lighting: smart bulbs and LED strips pair over Bluetooth; once connected, they shift colour or intensity in sync with the music’s energy. • AI companion: an in-room chatbot picks up the vibe, recommends songs, handles quick commands (“dim lights”, “brighter chorus”), and keeps conversation flowing. • Rooms: users browse public rooms or design their own by choosing a theme, colour palette and starter playlist, then invite friends with a link. What I need from you 1. Full mobile build (native, Flutter or React Native—open to your best recommendation) covering playback, Bluetooth control and real-time chat. 2. Backend services for user accounts, room management, playlist storage and AI integration. 3. Clean, modern UI that feels effortless in dark or light mode. 4. End-to-end testing on typical Bluetooth lighting hardware. 5. A short hand-off guide plus two weeks of post-launch support. Acceptance criteria • App installs and functions on current iOS and Android versions. • Bluetooth pairing and lighting commands work with at least two common bulb brands. • Room chat stays in sync with track changes under moderate load. • AI responses appear in under two seconds 90 % of the time. • No track or message is lost when a user switches networks. If this mix of music, light and AI excites you, outline your preferred tech stack, any similar projects you’ve shipped and a rough timeline to reach MVP. Let’s make everyday moments feel orchestrated.
Project ID: 40727678
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295 freelancers are bidding on average €544 EUR for this job

Hi — Elias here from Miami. I see you’re looking to create an app that combines music, lighting, and AI. This project has the potential to enhance user experiences significantly. What usually matters most here is the seamless integration of music and lighting with user moods. A common issue in systems like this is ensuring real-time responsiveness and reliability, especially with Bluetooth and various device capabilities. The tricky part is usually managing state and user preferences across different platforms. My approach would involve creating a robust architecture that prioritizes maintainability and scalability. I would leverage React Native for cross-platform support, ensuring a cohesive user interface. Backing this with a reliable API and a database designed for quick access will help future-proof the application. I’ve worked on similar projects, focusing on integrating user interfaces with backend services, which has given me insights into potential pitfalls. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the app? Q2 – How do you plan to handle user preferences and mood data storage? Q3 – Are there specific AI functionalities you want to emphasize? Happy to discuss the details and suggest the best technical approach. Looking forward to hearing from you.
€500 EUR in 5 days
8.8
8.8

The rOOm screens already establish a strong visual direction: dark blue cards, LIVE room badges, mood filters such as Lo-Fi/Bass/Velvet, and the bottom navigation for Accueil, Découvrir, Créer and Profil. I would turn this into a React Native MVP with Firebase Auth/Firestore for rooms, playlists and real-time chat, plus an AI service with fast command handling and response caching. Bluetooth control will be built around the protocols shown in your design, prioritising Govee and Philips Hue Bluetooth first, with a device adapter layer for Magic Home BLE, RGB 3-byte and LEDnet later. Track-change events will drive lighting scenes and be persisted so chats and commands survive network switching. Within 7 days, you will receive a TestFlight build, an Android internal-testing build, working room creation/invites, playback, chat, AI commands, lighting control, hand-off notes and two weeks of post-launch support. Should the MVP keep the Spotify, Apple Music and YouTube connectors shown in the screens, or start with one music source? Muhammad Saad
€250 EUR in 7 days
7.2
7.2

The hardest part here is not the UI, it’s making music playback, Bluetooth lighting, room chat, and AI responses stay in sync without the experience feeling delayed or fragile. I’d approach this as a cross-platform MVP with a stable realtime backend, device-abstraction layer for the bulbs, and an AI layer that handles both mood-aware recommendations and quick room commands. We’ve worked on apps and web platforms involving realtime messaging, API-heavy integrations, AI workflows, and custom user experiences where timing and responsiveness matter. For this one, my preferred route would likely be Flutter or React Native for the app, with a backend built around scalable realtime services so track changes, chat events, and lighting triggers stay coordinated even when users switch networks. A short handoff guide and post-launch support can be included. - Which two bulb brands do you want supported first for MVP? - Will music come from your own uploaded tracks, community links, or a source like Spotify/Apple Music integration? - Do you already have wireframes/user flows, or would you like me to propose the MVP screen structure first?
€500 EUR in 7 days
7.5
7.5

Hello there I can build this cross-platform experience with Flutter for iOS and Android, using a scalable backend for users, rooms, playlists, real-time chat, and AI integration. Flutter is well suited here because it supports shared code while still allowing native Bluetooth integrations where required. The main challenges are reliable Bluetooth lighting control, keeping chat and music state synchronized, and handling network changes without losing messages or room activity. I’d structure the app with local state, real-time synchronization, reconnection handling, and native BLE integration, then test against the selected lighting hardware on real devices. I can handle the room system, music player, lighting scenes, AI companion, authentication, backend APIs, dark/light UI, testing, deployment, and two weeks of post-launch support. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Could you share which two lighting brands and music providers you want supported so I can confirm the Bluetooth and playback architecture and provide a realistic MVP timeline? Best regards, Hammad Hassan
€250 EUR in 20 days
7.3
7.3

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in API Development, iOS Development, Mobile App Development, React Native, Backend Development, User Interface / IA, AI Chatbot Development 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
€500 EUR in 30 days
8.1
8.1

Hi, CnEL India can build this cross-platform music, lighting, and AI companion app with a scalable architecture for iOS and Android. Our methodology: * Define the room, music, chat, lighting, and AI workflows and technical requirements. * Build the mobile app using React Native for shared iOS/Android development. * Implement authentication, profiles, rooms, invitations, playlists, live chat, and room state synchronization. * Integrate music playback and track metadata to trigger configurable lighting scenes. * Develop Bluetooth device integration and validate compatibility with at least two supported lighting brands/protocols. * Build the AI companion for mood-based recommendations and commands such as brightness control. * Develop backend APIs and database for users, rooms, playlists, messages, and device settings. * Use real-time communication for chat and track/lighting state updates. * Add offline/network recovery handling so important room and message state is synchronized after reconnection. * Optimize API, media, Bluetooth communication, and caching for responsive performance. * Test iOS/Android, Bluetooth pairing, lighting commands, chat synchronization, network switching, and AI response flows. * Provide deployment documentation and two weeks of post-launch support. We can start with a technical feasibility prototype for Bluetooth lighting and music-state synchronization, then build the remaining MVP in milestones.
€500 EUR in 15 days
7.2
7.2

Hello, your mood-synced music, lighting, rooms, and AI companion concept is an exciting cross-platform product. I can help shape a reliable MVP covering real-time rooms, synchronized playback and chat, Bluetooth lighting control, account services, and AI interactions, with careful handling of network changes and dark/light UI. I recommend designing a device abstraction layer early so additional bulb brands can be added without reworking the core experience. I will provide clear documentation and structured testing coverage. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
€250 EUR in 7 days
6.7
6.7

Dear Sir, I'm an expert in web design and development using Html, CSS, JavaScript, Angular, React js, JSP, Servlet, Java, Spring boot, Spring securities, Webflux, MySQL, MongoDB, Jira, bitbucket, GitHub, aws, docker, Jenkins, etc. My Technical skills are as follows:- Frontend: HTML, CSS, JavaScript, Angular, React js Backend: Node js, Core Java, J2EE (Advance java), Spring boot (Framework) Database: Mysql and MongoDB Web Application: Frontend: HTML, CSS, JavaScript, Angular, React js | Backend: Java (J2EE, Spring boot), Node js Mobile Application: Android (using Java), React Native (Android and IOS) Desktop Applications: Java (JavaFX, AWT, and SWING) Please ping me so we can discuss your project in more detail and can start immediately. Looking forward! Thanks & Regards
€750 EUR in 7 days
6.5
6.5

Hi, I understand you need one smooth app for iOS and Android where music, room chat, AI conversation, and smart lighting work together. I would start with Flutter for a shared mobile codebase, a reliable backend for accounts, rooms, playlists, chat, and AI requests, plus Bluetooth support for at least two lighting brands. I would keep track changes and lighting events synced through real-time services, with retry and local state handling so messages and playback data are not lost during network changes. I will build the experience with clear dark and light screens, room creation and invites, playlist controls, mood-based lighting scenes, and quick AI commands such as dimming or brightening the lights. Testing will cover current iOS and Android versions, Bluetooth pairing, reconnection, chat load, and response speed. I will also provide a simple hand-off guide and two weeks of support after launch. For the MVP, I suggest delivering the foundation first, then music and rooms, Bluetooth lighting, AI chat, testing, and final polish. Which music provider, AI service, and two lighting brands should the MVP support first so we can confirm API and Bluetooth limits early?
€750 EUR in 11 days
6.4
6.4

The key risk in this app is keeping three live systems aligned at once: the song state, the room chat, and the Bluetooth lighting response. If any one of those lags, the whole “mood-synced” idea breaks, so I’d structure the MVP around dependable event handling first, then layer the polished dark/light UI on top. I’ve handled builds that combine custom backend logic, realtime communication, AI-assisted features, and frontend experiences that need to feel smooth rather than merely functional. For your project, I’d most likely recommend Flutter for shared iOS/Android development, plus a backend designed for room state, playlist metadata, chat sync, and fast AI replies with fallback handling when network conditions change. I can also provide a clean handoff document after launch. - Which lighting hardware have you already tested or shortlisted? - Should the AI only chat and control lights, or also actively suggest/create room moods from user messages? - Is this MVP meant for private beta first, or public store submission right away?
€500 EUR in 7 days
6.3
6.3

Hi, we can build this cross-platform music, lighting, and AI experience with Flutter, a scalable backend, real-time room chat, music playback, Bluetooth/LED control, and AI integration. We’ll handle rooms, playlists, invitations, dark/light UI, network reliability, Bluetooth testing, and complete iOS/Android delivery with documentation and post-launch support. Our team has 9+ years of combined experience across mobile, AI, real-time systems, and backend development, and we can start with the MVP architecture immediately.
€500 EUR in 7 days
6.5
6.5

Hi, I am Adeel. I shipped ComicBase, a cross platform mobile app in one codebase live on both the App Store and Google Play, and I also work with Bluetooth device integration and AI chat features like the ones you are describing. For this I would start with React Native for one shared codebase, wire up Bluetooth pairing for one or two bulb brands first, then layer in the room chat and AI recommendations once playback and lighting sync are solid. Given the budget, I would build the core room and playback experience with Bluetooth lighting first, then add the AI companion and community playlists as a second phase. Which two bulb brands do you want prioritised for the Bluetooth pairing?
€250 EUR in 3 days
6.2
6.2

Hey there, You need a cross platform app where music playback, real time room chat and Bluetooth lighting stay coordinated, with room creation, playlists and an AI companion built into the same experience. Network changes also need to be handled carefully so tracks and messages are not lost. I would recommend Flutter for the mobile app, with a backend for accounts, rooms, playlists, chat and AI integration. I would keep music events and lighting scenes event driven, use local persistence for offline transitions, and test Bluetooth behaviour across at least two supported lighting brands before release. Which specific bulb or LED brands and models do you want supported for the MVP? Looking forward to working together. My portfolio and client reviews, https://www.freelancer.com/u/zainalitariq245 Best regards, Zain Tariq.
€500 EUR in 15 days
6.7
6.7

Hello! I see you're looking to create a cross-platform app that fuses music with ambient lighting and AI components. Your goal of enhancing user experience through mood-synced features is exciting and innovative. To ensure a smooth development process, I’d love to clarify a few things. What specific AI functions are you envisioning? Are there particular music and lighting APIs you prefer? Understanding these will help shape the project effectively. I think a good approach would be to start with a prototype focused on the core features, then iterate based on user feedback. This can minimize risks and ensure we’re aligned with your vision throughout. I have a solid background in mobile development, especially with React Native, and have built similar projects like a regional booking platform for a tutoring company, an internal CRM for a property agency, and a React Native field-reporting app. Looking forward to discussing this further!
€600 EUR in 6 days
6.6
6.6

Bringing music, lighting, and live AI chat together in a seamless app sounds incredible, but I get how tough it is when Bluetooth control, real-time chat, and smart UI all need to work perfectly across both iOS and Android. It’s frustrating to see rooms lose sync or lighting lag just as the vibe peaks, and any glitch breaks the moment you want users to remember. You can expect an app that reliably keeps music, lights, and conversation in perfect rhythm, with AI responses arriving in under two seconds and lighting always matching the playlist’s mood. We’ll map out the ideal tech stack to balance cross-platform performance and smooth Bluetooth pairing, build and test every feature from music playback to real-time chat until switching networks feels invisible, then polish the UI for effortless mood shifts in any room. Which aspect matters most to you right now: the music and lighting sync, the AI chat, or the hands-off room creation?
€477 EUR in 7 days
5.8
5.8

As a freelancer with a strong background in Backend Development, I believe I am the perfect fit for your Mood-Synced Music & Lighting App project. Building robust and scalable systems is at the core of my skillset, and I have experience creating backend services for user accounts, room management, playlist storage, as well as AI integration— all of which you need for this project. Additionally, I boast fluency with various tech stacks including Flutter Apps, Laravel and WordPress; therefore, I am capable of delivering your preferred tech stack efficiently. My technical precision also extends into performing thorough testing to ensure seamless integration of Bluetooth control and real-time chat features essential for your app's core functionalities. Beyond development capabilities my commitment doesn't end at simply delivering a project. I believe in providing not just support but a valuable partnership that extends even beyond job completion. So, let's take this step by step, beginning with the prototype in a tidy timeline to meet our MVP target. Choose me - Aliza Shaikh - and together we will make moments more orchestrated using combined music, light, AI intelligence in one unified app experience for iOS and Android users!
€1,000 EUR in 1 day
5.5
5.5

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * Android app development * ASP.NET C# web and software development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
€750 EUR in 3 days
5.6
5.6

Hello, I'm Denis, a full-stack developer experienced in cross-platform mobile apps with real-time synchronization, hardware integration, and AI features. This project aligns perfectly with my expertise—creating an immersive experience where music, light, and conversation flow seamlessly together. The core challenge is orchestrating three components in real time: music metadata feeding the lighting layer, responsive chat during playback, and conversational AI without lag. Bluetooth connections require solid reconnection logic and offline message queuing. I recommend React Native to share logic between iOS and Android while managing Bluetooth state, music playback, and WebSocket connections. Native modules handle Bluetooth control and audio playback, while the shared layer maintains consistent UI and business logic. My approach: Build a React Native client communicating with a Node/Python backend via WebSocket for real-time chat and room state, plus REST endpoints for accounts and playlists. Integrate the music player and Bluetooth layer so track metadata triggers lighting commands. Add AI integration using an LLM API with sub-two-second response times. Key considerations: Bluetooth reliability varies across devices, so we'll test multiple brands early, build graceful degradation for disconnects, and log connection events for debugging. The WebSocket layer handles network switching with automatic reconnection and message buffering. I'm ready to start immediately. Let's di
€250 EUR in 5 days
5.7
5.7

Hi, I’d build the MVP in React Native with a shared iOS/Android codebase, backed by real-time services for accounts, rooms, chat, playlists and AI interactions. I’ll structure lighting control behind a reusable Bluetooth device layer so the first two agreed bulb/LED brands can be integrated without coupling the rest of the app to individual hardware protocols. Music state, room chat and lighting events will be synchronised through the backend, with reconnect/retry handling for network changes and AI commands mapped to controlled music and lighting actions. I’d first confirm the target lighting brands and music provider/API, then deliver the MVP in approximately 6–8 weeks with device testing, documentation and post-launch support.
€600 EUR in 45 days
5.7
5.7

⭐⭐⭐⭐⭐ Create a Cross-Platform Music and Lighting App with AI Interaction ❇️ Hi My Friend, I hope you're doing well. I just checked your project requirements and see you are looking for a cross-platform mobile app that blends music, lighting, and AI conversation. You have no need to look any further as Zohaib is here to help you! My team has successfully completed 50+ similar projects in mobile app development. I will create a seamless experience for users to enjoy music, share emotions, and control lighting in real time. ➡️ Why Me? I can easily build your music and lighting app as I have 5 years of experience in mobile app development, specializing in Flutter and React Native. My expertise includes Bluetooth integration, real-time chat systems, and backend services. Not only this, I have a strong grip on UI/UX design and AI integration, ensuring a smooth and engaging user experience. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing with you in chat. ➡️ Skills & Experience: ✅ Mobile App Development ✅ Flutter & React Native ✅ Bluetooth Integration ✅ Real-Time Chat ✅ Backend Services ✅ UI/UX Design ✅ AI Integration ✅ Playlist Management ✅ Lighting Control ✅ End-to-End Testing ✅ User Account Management ✅ Post-Launch Support Waiting for your response! Best Regards, Zohaib
€350 EUR in 2 days
6.1
6.1

Le Cannet, France
Member since Dec 17, 2025
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