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AI-Powered Smart Rental Platform (Flutter + FastAPI + LLM) Project Description We are looking for an experienced Full Stack AI Developer to build an intelligent rental platform that combines mobile development, backend APIs, recommendation systems, and Large Language Models (LLMs). The goal is to create a modern housing application where users receive personalized property recommendations instead of browsing endless listings. Main Features • Flutter mobile application • Firebase Authentication & Firestore • Property listing and management • AI-powered property recommendation engine • Semantic search using natural language • LLM chatbot for rental assistance and property suggestions • Favorites and personalized recommendations • Admin dashboard APIs • FastAPI backend with REST APIs • Clean, scalable architecture AI Requirements The platform should intelligently analyze user preferences (budget, location, amenities, lifestyle, etc.) and rank the most suitable properties using a weighted matching algorithm. An AI assistant should also answer rental questions, compare properties, and provide personalized recommendations. Preferred Skills • Flutter • Python / FastAPI • Firebase • AI / Machine Learning • LLMs (Ollama/Open-source models) • Recommendation Systems • REST APIs Deliverables • Complete source code • Production-ready Flutter application • FastAPI backend • AI recommendation engine • LLM chatbot integration • API documentation • Deployment guide Ideal Candidate We're looking for someone with experience building AI-powered applications who can deliver clean, scalable, and well-documented code with excellent communication and fast turnaround.
Project ID: 40504091
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156 freelancers are bidding on average $573 USD for this job

Hello, Coming from a company that's been at the forefront of web services, from e-commerce platforms to AI-powered applications, purchasing our services guarantees you access to tried and tested expertise and strategies. With over a decade in the industry, my team and I have gained mastery in some of the core languages and frameworks your project demands such as Flutter, Python (which includes FastAPI), REST APIs, LLMs and Firebase. As well versed developers, we will prioritize your project's success while guaranteeing clean, scalable and well-documented code to enable smoother future app functions integration or maintenance. Our continuous effort to produce excellence has driven us to stay updated with the latest trends in tech and deliver high-quality applications that meet expectations. The essence of your project lies in building an AI-powered property recommendation engine which is right within our field of expertise. Our deep-rooted knowledge in Artificial Intelligence and machine learning techniques ensures accurate analysis of user preferences attempting to tackle all possible scenarios while serving them better and maximizing comfort through customized suggestions, thus providing users with a platform that emerges from ordinary. Additionally, we cannot overstate the value we place on swiftly resolving customer concerns. Our approach to prioritizing customer satisfaction resulted in us being a proficient team always ready Thanks!
$379 USD in 4 days
8.6
8.6

SKIP.
$379 USD in 21 days
8.7
8.7

Hey there, I can develop the complete solution from Flutter mobile app to FastAPI backend, integrating Firebase Authentication, Firestore, property management workflows, recommendation systems, semantic search and an LLM powered rental assistant. For the recommendation engine, I would implement a weighted matching system that analyzes budget, preferred location, amenities, lifestyle preferences and user behavior to rank properties intelligently. For natural language search and property discovery, I can integrate embeddings based semantic search along with open source LLMs through Ollama to keep infrastructure flexible and cost efficient. My background includes building AI powered applications with Flutter, Python, FastAPI, Firebase, REST APIs, vector search, RAG pipelines and LLM integrations with production ready architecture and clean documentation. You will receive well structured code, documented APIs, deployment guidance and a scalable foundation for future growth. Let's discuss the architecture and get started. Best Regards, Tilal
$380 USD in 7 days
8.8
8.8

Hi — Elias here from Miami. I see you're looking to develop an AI-powered smart rental platform using Flutter and FastAPI. That's an interesting project with great potential. One of the real challenges here is ensuring that the AI components work seamlessly with the app's front end and backend. Integration issues can often lead to delays, especially when the data flow isn't optimized. I've seen projects struggle with user experience when the AI features don’t align well with the overall design. My approach would be to start with a clear understanding of your requirements and then break down the project into manageable parts. This helps in identifying potential bottlenecks early on, especially in the API integration and data handling stages. Could you clarify what specific AI functionalities you envision for this platform? Also, do you have any existing design mockups or user flows to guide the development? Looking forward to discussing this further.
$380 USD in 2 days
8.7
8.7

Hello We are Ominfowave Software Services Pvt. Ltd., and we have an expert mobile application development team with 10+ years of experience in building reliable, high-quality apps. ? Our Core Expertise •Android App Development (Kotlin / Native) •iOS App Development •Flutter & FlutterFlow (Cross-platform) Our team understands not just development, but also performance, user experience, scalability, and timely delivery. ? What We Can Deliver ✔ Social media integrations (Facebook, Google, Twitter, etc.) ✔ Google APIs (Maps, Places, FCM, YouTube, Analytics) ✔ Offline & cloud database solutions (SQLite, MySQL, Realtime DB) ✔ Secure payment integrations (Stripe, PayPal, Braintree) ✔ Ad monetization (AdMob, Appodeal, MobVista) ✔ In-App Purchases ✔ Location tracking & real-time features ✔ Chat & messaging applications ? App Types We’ve Built •Social Media Apps •Shopping & eCommerce Apps •Job Portals •Taxi / Carpooling Apps •VPN & Utility Apps •Travel & Booking Apps •Live Streaming Apps •AI & Machine Learning–based Apps ? Why Work With Us •10+ years of hands-on experience •Clean, scalable & secure code • Clear communication & regular updates • On-time delivery with quality assurance • Long-term support after project completion We would love to work with you and build a long-term, trusted business relationship. Let’s discuss your idea and turn it into a successful application Warm regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
$380 USD in 22 days
8.4
8.4

Before we begin, do you prefer a fully local AI stack using Ollama/open-source models, or are cloud LLMs acceptable for higher accuracy and faster deployment? I can build the complete AI-powered rental platform using Flutter, FastAPI, Firebase, recommendation algorithms, semantic search, and LLM integration. The solution will include personalized property matching, intelligent rental assistance, scalable REST APIs, admin functionality, clean architecture, full documentation, deployment guidance, and complete source code ownership.
$379 USD in 7 days
8.1
8.1

⭐⭐⭐⭐⭐ Build Your Smart Rental Platform with Flutter and FastAPI ❇️ Hi My Friend, I hope you're doing well. I just reviewed your project requirements and see you are looking for a Full Stack AI Developer. You have no need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for AI-powered applications. I will create a modern housing app that provides personalized property recommendations using advanced technologies. ➡️ Why Me? I can easily build your intelligent rental platform as I have 5 years of experience in Flutter development, FastAPI, and AI solutions. My expertise includes mobile app development, backend API creation, and recommendation systems. Besides, I have a strong grip on AI technologies, ensuring a robust and efficient platform. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Flutter Development ✅ FastAPI ✅ Firebase ✅ AI/Machine Learning ✅ LLMs (Ollama/Open-source models) ✅ Recommendation Systems ✅ REST APIs ✅ Semantic Search ✅ Chatbot Integration ✅ Property Management ✅ User Authentication ✅ Scalable Architecture Waiting for your response! Best Regards, Zohaib
$380 USD in 2 days
8.1
8.1

Hi, I understand you need a full Flutter + FastAPI smart rental platform with Firebase auth, Firestore listings, semantic search, personalized property recommendations, admin APIs, and an LLM chatbot for rental assistance. I have experience building scalable mobile apps and AI-driven backends with Flutter, Python/FastAPI, Firebase, REST APIs, recommendation logic, vector/semantic search, and open-source LLM integrations such as Ollama. I will structure the app cleanly, build the weighted matching engine, connect the chatbot to property data, document the APIs, and provide production-ready source code with deployment guidance. Q1: Do you already have property data available? Q2: Should the LLM run locally with Ollama or on a cloud server? Q3: Do you need only mobile app, or a web admin dashboard too? Best regards.
$380 USD in 7 days
7.5
7.5

Hello! I like the direction of this project because it focuses on helping users find the right property instead of overwhelming them with endless listings. That's where intelligent recommendations and conversational search can make a real difference. I've previously developed a Smart Rental Platform, so I already understand many of the challenges involved, from property management and user preference matching to personalized recommendations and creating a user journey that feels natural rather than transactional. One thing I've learned is that the quality of the recommendation experience often matters more than the number of properties available on the platform. The combination of Flutter, FastAPI, Firebase, and AI capabilities creates a strong foundation for building a modern rental product that can evolve over time. Whether it's recommendation logic, semantic search, user personalization, or the AI assistant experience, my focus is always on building something that users genuinely find useful and easy to engage with. I'd be interested in hearing more about your vision for the platform and where you see the AI component delivering the most value to your users. Best regards, Nikita Gupta.
$500 USD in 28 days
6.8
6.8

Hi, I have reviewed your project requirements and I’m confident I can deliver accurate, data-driven, and scalable solutions for your needs. I bring 9+ years of combined experience in Python development, Data Science, Data Analytics, and Business Intelligence, helping clients turn raw data into meaningful insights and actionable dashboards. My Core Expertise Includes: Node js , React Js, Mongo , Blockchain, crypto currency Python Development: Pandas, NumPy, Scikit-learn, FastAPI, Flask, Django Data Science & Machine Learning: Data cleaning, EDA, predictive modeling, AI/ML solutions Data Analytics: Statistical analysis, reporting, automation, data mining Power BI: Interactive dashboards, DAX, Power Query, data modeling, KPI reporting Databases & Big Data: SQL, NoSQL, SparkML AI & Frameworks: TensorFlow, PyTorch, Cursor, Calude, gemini, nano, chatgpt. I focus on clean code, clear insights, performance optimization, and business-oriented outcomes. I ensure timely delivery and transparent communication throughout the project lifecycle. Let’s connect to discuss your requirements in detail and define the best approach for your project. Looking forward to working with you. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
$1,500 USD in 45 days
6.6
6.6

Hi, This is a strong AI-driven product and the key to success will be clean architecture, fast recommendations, and a seamless user experience. I can help you build this end-to-end with a scalable and production-ready approach. My approach: Frontend I will develop the mobile app using Flutter to ensure smooth, high-performance cross-platform experience with clean UI and fast interactions. Backend FastAPI will power a modular backend with REST APIs for listings, users, favorites, and admin operations. Firebase will handle authentication and real-time data where needed. AI Layer I will build a recommendation engine using weighted scoring (budget, location, amenities, behavior signals) combined with semantic search using embeddings. For the AI assistant, I will integrate an LLM (Ollama/open-source) to handle natural language queries, comparisons, and personalized suggestions. Core Features: • Smart property recommendations (ranked results) • Natural language search • AI chatbot for rental guidance • Favorites and personalization engine Architecture will be clean, scalable, and well-documented for future growth. Timeline: 4 to 6 weeks for full MVP I can ensure a robust, intelligent platform ready for real users. Regards Mohit Gupta
$380 USD in 18 days
6.5
6.5

Hello, I hope you are doing well. I understand that you are looking to build a SMART RENTAL PLATFORM, and I would be happy to help. I have extensive experience in designing and developing platforms and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$500 USD in 7 days
7.2
7.2

Hi there, regarding your AI-powered smart rental platform, I've spotted a common challenge with integrating semantic search into recommendation engines that often leads to inefficient data retrieval. My approach ensures seamless integration between the LLM chatbot and property data, delivering precise and timely property suggestions to users. In a previous project, I developed a similar recommendation system that increased user engagement by 40% through personalized property suggestions. I include 30 days of post-deployment bug-fixing to ensure smooth operation. How do you plan to prioritize different user preferences when ranking properties? Let's discuss this further.
$380 USD in 7 days
6.1
6.1

Hi there, I see you're looking to build an educational charity website with a full stack focus. For this project, I’d leverage Flutter for the front end to ensure a smooth user experience, while using FastAPI for the backend to handle the AI components efficiently. Integrating a REST API will be crucial for connecting the frontend and backend seamlessly, especially given the AI-driven features you want to implement. I'd start by setting up the FastAPI framework and defining the necessary endpoints, then move on to building the UI with Flutter. Q1: What specific features do you envision for the AI components? Q2: Do you have a preferred database technology in mind, or are you open to suggestions? Q3: What is your timeline for launching the website? Let’s create something impactful together.
$380 USD in 5 days
6.6
6.6

What stands out here is that the recommendation engine is really the product, not the property listings themselves. The challenge is turning scattered user preferences into recommendations that feel genuinely useful instead of showing the same results with different sorting. I’d start by defining the recommendation pipeline first—capturing preferences, behavior signals, and property attributes in a way that can be ranked consistently. From there, I’d build the FastAPI layer and Firebase integration, then connect the Flutter app to support onboarding, listings, favorites, and recommendation feedback loops. For semantic search and the rental assistant, I’d use embeddings plus an LLM layer so users can search naturally, compare properties, and ask housing-related questions without relying on rigid filters. Edge cases like incomplete preferences, sparse inventory, and conflicting requirements should be handled early so recommendations remain relevant. I recently worked on AI-backed platforms using Python APIs and recommendation logic, so this workflow is familiar territory. One thing I’d also add is explanation-based recommendations (“recommended because...”), which tends to increase user trust and engagement. Do you already have a property data model defined, or would that need to be designed as part of the build?
$380 USD in 7 days
6.1
6.1

Hi, Thank you for the detailed project description. We particularly appreciate that the platform goes beyond traditional listing marketplaces. The focus on matching users with the most relevant properties based on preferences, lifestyle factors, and natural-language interactions creates a much more engaging and efficient rental experience. Based on the information provided, we believe we have everything needed to outline a structured implementation approach covering Flutter development, FastAPI services, Firebase integration, recommendation engine design, semantic search, LLM-powered assistant workflows, and scalable deployment architecture. The combination of recommendation systems, AI-assisted property discovery, and conversational guidance provides a strong foundation that can continue evolving as user data and platform capabilities grow. We also understand the importance of maintainability and scalability. Delivering clean architecture, documented APIs, deployment guides, and well-structured source code will ensure the platform remains easy to extend and support after launch. We look forward to the next stage of the selection process and would be happy to discuss our proposed approach in more detail. Kind regards, Houssame
$380 USD in 7 days
6.5
6.5

SmartRentals, Hello, Are you open to integrating open-source models for the LLM component? Do you have a specific timeline in mind for launching the platform? Exciting project building an AI-powered rental platform! I’ll focus on crafting a seamless user experience with robust AI-driven recommendations and a clean API structure. The main challenge is integrating a responsive LLM chatbot, and I have strategies to ensure smooth interaction. I’ll gladly share examples of my previous work in chat. Looking forward to discussing how we can make your vision a reality. Let’s set up a quick chat to dive into the specifics and get things rolling. Can't wait to hear back from you!
$379 USD in 4 days
5.8
5.8

Hi, I can build your AI rental platform using Flutter and FastAPI to deliver intelligent property recommendations and natural language search instead of manual browsing. I’ve reviewed your need for Flutter app, Firebase auth, LLM chatbot and weighted recommendation engine, and I’ve delivered AI-driven automation systems and full stack builds across global clients. I’ll build a scalable FastAPI backend with recommendation engine, integrate Firebase, and develop a Flutter app with AI assistant for matching and comparisons. Do you prefer a local Ollama model setup or a hosted LLM for better accuracy and speed? Best Regards, Fizza Nadeem K
$380 USD in 5 days
5.9
5.9

Hi, I understand you're looking to build more than a rental listing app—you want an AI-powered platform that helps users discover the most relevant properties based on their preferences instead of manually browsing endless listings. I can help you build a scalable Flutter + FastAPI rental platform with Firebase authentication, property management, personalized recommendations, semantic search, admin APIs, and an LLM-powered assistant that intelligently matches users with properties based on their preferences while providing real-time rental guidance. The final deliverable will include the Flutter application, FastAPI backend, recommendation engine, LLM integration, API documentation, source code, and deployment guidance. One question: do you already have a property dataset available, or will property listings and recommendation logic be built from scratch as part of the MVP? Regards, Abhishek
$380 USD in 7 days
5.8
5.8

Hi, I am excited about developing your AI-powered smart rental platform using Flutter and FastAPI. My experience in mobile app development and backend APIs aligns well with your requirement for a scalable, clean architecture and REST API integrations. I will implement a personalized AI recommendation engine that intelligently ranks properties based on user preferences, and integrate an LLM chatbot for smart rental assistance. My approach ensures a user-friendly, responsive Flutter app coupled with a robust FastAPI backend, backed by sound graphic design principles for an appealing interface. I look forward to discussing your timeline and specific needs in detail. How do you envision the AI recommendation engine prioritizing property features for the best user experience? Thanks,
$425 USD in 20 days
5.4
5.4

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