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I’m building a cross-platform Flutter mobile app that relies on an “agentic” AI experience driven by natural-language processing. Your task is to own the full Flutter implementation and wire it up to my existing RESTful backend. The AI layer Users will interact with an in-app conversational assistant. You’ll call my NLP endpoint, manage streaming responses, and present them in a chat-style UI while gracefully handling latency, errors, and token limits. The architecture should keep the assistant logic modular so additional skills such as image recognition or predictive analytics can be added later without refactoring the core app. Backend connectivity Two API groups are already documented in OpenAPI (JSON): • Database management endpoints that deliver and persist user-specific data • Authentication endpoints providing sign-up, login, refresh, and role handling You’ll integrate both, maintain secure storage of tokens, and respect the backend’s rate-limit headers. Future payment processing hooks may surface, so structuring the client for easy expansion is appreciated. Core deliverables 1. Flutter (stable channel) project targeting Android & iOS, null-safe, following Clean Architecture or BLoC pattern. 2. Fully wired NLP assistant module with loading states, error handling, and retry logic. 3. Encapsulated data layer consuming database and auth APIs with Dio or http, plus unit tests. 4. Build-ready project, README with environment setup, and a short Loom walkthrough showcasing flows. Acceptance criteria • Successful authentication, data fetch, and NLP conversation on both platforms in emulator or physical device. • Code passes flutter analyze and >80% unit-test coverage on core logic. • No hard-coded secrets; all keys pulled from .env or native keychain/Keystore. If you’ve shipped production Flutter apps that talk to GPT-style services, let’s move fast—I’m ready to grant repo access and start the sprint.
Project ID: 40678053
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79 freelancers are bidding on average ₹25,163 INR for this job

With hands-on experience in Flutter app development and RESTful API integration, I understand the importance of creating a seamless user experience for your agentic AI-driven mobile app project. My question: How critical is real-time response handling for the NLP assistant to ensure a smooth conversational flow? Regards, Yogesh Kumar
₹16,140 INR in 6 days
8.4
8.4

Hello, I can help you with "AI-Enabled Flutter App Development" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹22,500 INR in 5 days
8.0
8.0

Hello, I’m a mobile and AI-focused developer with 10 years of experience building production applications for Android and iOS, integrating REST APIs, authentication systems, and LLM-powered conversational experiences. I can own the Flutter implementation and connect it cleanly to your documented backend. I recommend a null-safe Flutter project using Clean Architecture with BLoC, a dedicated API/data layer, secure token storage, environment-based configuration, and modular assistant services. I’ll integrate authentication, refresh and role handling, user-specific database endpoints, rate-limit awareness, and streaming NLP responses with loading, retry, timeout, error, and token-limit states. The chat module will be designed for future capabilities such as image recognition and predictive analytics without restructuring the core app. I’ll add unit tests for core logic, maintainable documentation, and build-ready Android and iOS configurations. Let’s discuss your OpenAPI files and NLP streaming format. Best regards
₹25,000 INR in 7 days
7.1
7.1

I’d structure this in Flutter using Clean Architecture with BLoC/Cubit, keeping the assistant, authentication, and user-data modules independent. For the NLP flow, I’d implement streamed responses through Dio/http, incremental chat rendering, cancellation, retry/backoff, timeout handling, and a dedicated conversation state layer. Auth would use interceptors for access/refresh tokens, secure storage via Keychain/Keystore, and automatic handling of 401s and backend rate-limit headers. I’d generate strongly typed API models from your OpenAPI spec where practical, add unit tests around repositories/BLoCs, and keep future capabilities such as image recognition or payments behind separate interfaces rather than coupling them into the assistant module. I can also prepare release-ready Android/iOS builds, README setup, and the Loom handoff. Is your NLP endpoint streamed via SSE, WebSocket, or chunked HTTP response?
₹14,000 INR in 7 days
6.4
6.4

Hi 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. I am having expertise in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native, and for web and backend on react js and node js, Python Django. 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
₹12,500 INR in 15 days
6.7
6.7

Streaming NLP responses in Flutter work best over SSE or chunked HTTP with a StreamController feeding the chat UI, so token-limit and retry logic sit in the repository layer, not the widget. I'll build the app on BLoC with a Dio client honoring your rate-limit headers, secure token storage via flutter_secure_storage, and a modular assistant module ready for future skills. I can jump in today. 1. Does your NLP endpoint stream via SSE, WebSocket, or chunked JSON? 2. Which auth scheme, JWT with refresh rotation? Ready when you are. Thanks Shayan
₹21,250 INR in 5 days
5.6
5.6

Dear Client, I read "AI-Enabled Flutter App Development" carefully and understand you want a single Flutter codebase that runs smoothly on both Android and iOS. My hands-on experience with PHP, Java, Mobile App Development, Android, Flutter aligns directly with what you need. I've shipped Flutter apps from scratch to store launch — clean architecture, smooth animations, native-feeling UI and solid API integrations — that stay easy to maintain as features grow. A few quick questions to get us started: 1. Do you need Android, iOS, or both from day one? 2. Are UI designs ready, or should I design the screens as well? 3. Is there an existing backend/API, or should I build that too? Thanks & Regards, Deepak
₹24,375 INR in 14 days
5.8
5.8

Hello there, we are a team of Al\ ML senior Full Stack Web and Mobile App Developers. We will build your fully custom and robust application. Please, send me a message to discuss the work. Thanks Ashish Kumar.
₹25,000 INR in 7 days
5.8
5.8

Hello! I'm Karthik, a Flutter developer with over 15 years of experience in mobile app development, including AI integration. I'm excited about your project involving an AI-driven Flutter app and confident I can deliver high-quality results. I will handle the full Flutter implementation, ensuring seamless integration with your existing RESTful backend. My approach includes: 1. Developing a robust Flutter project targeting both Android and iOS, adhering to Clean Architecture or BLoC pattern. 2. Creating a modular NLP assistant module that efficiently manages streaming responses, loading states, and error handling. 3. Implementing secure API integrations for database management and authentication, ensuring token security and adherence to rate limits. 4. Delivering a build-ready project complete with README documentation and a Loom video walkthrough. I’ve successfully shipped production Flutter apps with AI components, and I’m ready to start immediately. Let’s collaborate to bring your vision to life! Looking forward to your response. Best, Karthik
₹35,000 INR in 7 days
5.1
5.1

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Flutter Architecture Setup ⟶⟶ Auth API Integration ⟶⟶ Secure Token Storage ⟶⟶ Data API Layer ⟶⟶ NLP Streaming Chat ⟶⟶ Testing & Optimization ⟶⟶ Android/iOS Builds Key Highlights ✔ Build the Flutter app using Clean Architecture/BLoC with null-safe, modular Dart code. ✔ Integrate the existing OpenAPI authentication endpoints for signup, login, refresh, and role handling. ✔ Implement secure token storage using native Keychain/Keystore mechanisms with no hard-coded secrets. ✔ Connect the database APIs through Dio/http with proper loading, validation, error, and retry states. ✔ Build the conversational AI assistant with streaming responses, token-limit handling, and smooth chat UI. ✔ Respect backend rate-limit headers and handle latency or temporary API failures gracefully. ✔ Keep the AI module independently structured for future image recognition and predictive analytics skills. ✔ Add unit tests for core data, authentication, and assistant logic and target >80% coverage. ✔ Deliver analyze-clean, build-ready Android/iOS projects, README, and Loom walkthrough. Best Regards, Asad Flutter Developer | Dart | REST API | AI/NLP
₹18,000 INR in 11 days
4.8
4.8

Hello! I’ve built production Flutter apps with REST APIs, secure authentication, streaming AI chat, BLoC/Clean Architecture, Dio, token storage, and GPT-style NLP integrations for Android and iOS. I’ll integrate your OpenAPI auth and database endpoints, build the conversational assistant with streamed responses, retries, latency/error handling, rate-limit support, and keep the AI layer modular for future image or predictive features. I’ll also add secure .env/keychain handling, unit tests for core logic, clean API/data layers, flutter analyze fixes, README setup instructions, and a Loom walkthrough. I can target the requested 80%+ core test coverage. Timeline: 2 weeks I can start immediately because I’m available now. I’ll follow your architecture and product suggestions closely, and I’m also interested in supporting the app long term as new AI skills and payment features are added. Thanks
₹12,500 INR in 10 days
5.0
5.0

The main engineering challenge is not the Flutter UI itself, but keeping authentication, API state, and the streaming AI conversation reliable while leaving room for future AI capabilities without coupling everything together. I would structure the app with Clean Architecture and BLoC, separating presentation, domain, API, authentication, and AI-assistant layers. Dio would handle the documented REST APIs, including refresh-token interception, rate-limit handling, retries, structured errors, and secure token persistence through Keychain/Keystore rather than plain local storage. For the assistant, I would build a dedicated conversation module that supports incremental streaming updates, cancellation, retry states, token/context limits, and graceful recovery from interrupted requests. The interface between Flutter and the AI service would remain generic so image-analysis or predictive endpoints can be added later without rebuilding the chat architecture. Core business logic would receive unit tests targeting the requested coverage, with `flutter analyze` kept clean. I would also provide environment configuration, Android/iOS build setup, README documentation, and the requested walkthrough. One important detail before implementation: does the NLP endpoint stream through SSE, WebSocket, or chunked HTTP responses?
₹15,000 INR in 3 days
4.2
4.2

Agentic AI apps are completely unforgiving when treated like simple CRUD projects. A budget developer will stitch together a quick UI and an HTTP listener, which inevitably falls apart the second real streaming latency kicks in, a token refresh collides with an active prompt, or the message buffer drops a chunk. You end up spending twice as much refactoring a tangled codebase. I'm an engineer based in Ohio. We build scalable mobile architectures and complex API integrations all the time. We frequently design systems that interface with streaming LLM/NLP services, managing the state machines, network retry logic, and secure hardware storage required to make agentic interaction feel instant and reliable. Here is how I'll run this: - Architecture: Pure Clean Architecture with BLoC to decouple your conversational engine, making future tools like vision or predictive analytics modular plug-ins rather than core rewrites. - Networking: A configured Dio pipeline with custom interceptors for smooth streaming, automatic JWT refresh, and backend rate-limit compliance. - Security & Testing: Zero exposed keys, Keychain/Keystore native storage, and a comprehensive test suite targeting your >80% coverage threshold. You'll receive a production grade, cleanly documented codebase ready for immediate release. Let's get the repo connected and build this right the first time!
₹81,000 INR in 7 days
4.4
4.4

With a comprehensive background in full-stack development and an expertise in Flutter - the very technology you seek, I am confident that I have the skills to bring your AI-enabled app to life. Through my previous projects, I have adeptly integrated OpenAI-like services with mobile applications, and currently on a stable channel operating system null-safe as per your requirements. My commitment to Clean Architecture ensures a modular design that facilitates future add-ons such as image recognition or predictive analytics without disturbing the core code, just like you want. Backend connectivity is no issue for me. Over the years, I have worked with multiple RESTful backend projects using OpenAPI JSON and I assure you of my capability to integrate and maintain secure storage of tokens while respecting rate-limit headers. Furthermore, future scalability such as payment processing will not pose a challenge for me as I consistently structure my client (your app) in anticipation of possible expansions. My final deliverable promise includes a production-ready build, comprehensive documentation including setup details, and even a short Loom walkthrough to help familiarize you with the flows. As an added testament of the quality you can expect from me, all code produced will pass flutter analyze check and boast >80% unit-test coverage on core logic - no exceptions! Let's connect to discuss project specifics further and chart a course towards it successful completion!
₹15,000 INR in 4 days
3.8
3.8

Hi, I’ve carefully gone through your requirements and can take care of the complete Flutter implementation and integration with your existing REST APIs. I can build the app using Clean Architecture/BLoC, secure authentication, Dio, NLP streaming chat, retry/error handling, and a modular structure for future AI features. I’ll also ensure the project is null-safe, tested, build-ready, and free from hard-coded secrets. Could you please share the OpenAPI documentation and current repository? Also, which NLP/AI endpoint are you using for streaming responses? Let’s discuss the existing setup in chat, review the API flow, and proceed with the next steps. Best Regards, Arshiya
₹25,000 INR in 7 days
3.9
3.9

Hi, Your architecture is clear: Flutter should own the cross-platform UX while the existing REST/OpenAPI backend remains the source of truth, with the AI assistant isolated so future capabilities can be added without restructuring the app. I can build the Flutter layer around: • Clean Architecture/BLoC • Null-safe stable Flutter • Dio/http API integration from your OpenAPI specs • Secure token storage with refresh handling • NLP conversational UI with streaming responses • Loading, timeout, retry and rate-limit handling • Modular AI/assistant services • Unit-tested core logic • Android + iOS build configuration • README + Loom handover I’ll keep secrets out of source code and use appropriate platform-secure storage. I’ll also validate authentication, data synchronization and AI conversations on both platforms, then run `flutter analyze` and the required tests. Before starting, I’d like to review the OpenAPI specification and existing NLP streaming format so I can confirm the implementation approach and milestone scope. I’m available to start immediately. Best regards, Ankit
₹32,700 INR in 5 days
3.4
3.4

Hi! I understand you need a full Flutter implementation of an agentic, NLP-driven chat assistant — streaming responses, modular skill architecture, integrated with your documented Auth and Database REST APIs, built on Clean Architecture/BLoC with secure token storage and >80% test coverage. What I'll deliver: ✅ Flutter (stable, null-safe) app for Android & iOS following Clean Architecture/BLoC ✅ NLP assistant module: streaming chat UI, loading/error states, retry logic, latency handling ✅ Data layer via Dio/http for Auth + DB endpoints, respecting rate-limit headers, secure token storage (keychain/Keystore) ✅ Modular skill architecture so image recognition/predictive analytics slot in later without refactoring core ✅ Unit tests (80%+ core logic), flutter analyze clean, no hard-coded secrets (.env) ✅ README, environment setup, and Loom walkthrough I work in Flutter/Dart daily with REST/OpenAPI integrations, token-based auth flows, and modular app architecture, and I'm comfortable building around streaming NLP responses and future payment hooks without over-engineering now. A few quick questions: Which NLP provider/endpoint format (SSE, WebSocket, chunked HTTP)? Repo access now, or after initial architecture review? Target sprint length and go-live date? Best regards, Vinod
₹25,000 INR in 7 days
2.8
2.8

Hi, I’m a Flutter developer with 5+ years of experience building production-ready Android & iOS apps with REST APIs, authentication, real-time data, and AI/API-driven workflows. Your project is a strong fit for my experience with API-heavy applications where reliability, clean architecture, and secure data handling are important. I’ve worked extensively with Dio/REST APIs, Firebase, secure authentication, token-based sessions, local storage, BLoC architecture, error/retry handling, and unit testing. For the AI assistant, I can build a modular Flutter chat layer that handles streaming responses, loading/error states, retries, token/response limits, and future AI capabilities without tightly coupling the NLP logic to the UI. I’d recommend Flutter + BLoC/Clean Architecture + Dio, with secure token storage and environment-based configuration. This will keep the codebase scalable and make future payment or additional AI integrations straightforward. I’m comfortable working with your existing OpenAPI documentation and can provide a clean, build-ready project with tests, README, and walkthrough. Available to start immediately.
₹25,000 INR in 15 days
2.9
2.9

You need a phone app where users chat with an AI, stay signed in, and use the data system you already have. I can start right now. In 24-48 hours you get a working sample on a test phone: the chat, answers that appear as they are written, login that holds, and a clean place to add extra skills later. The risky part is the live chat plus waits, errors, and cut-off answers without the rest of the app getting messy. I keep that piece separate so image tools or extra analysis can drop in later. Shall I build the sample around your chat flow first?
₹24,000 INR in 3 days
2.3
2.3

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