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Senior Full-Stack Mobile App Developer Needed – AI-Powered Event Management Platform (Long-Term Project) Project Overview I’m looking for an experienced full-stack developer or development team to build the MVP of an ambitious startup called Fiora. Fiora is an AI-powered event management platform that allows users to plan, organize, book, and manage every aspect of an event through a single application. The platform will connect customers with event service providers while using Artificial Intelligence to simplify planning, automate tasks, manage budgets, recommend vendors, and create a seamless booking experience. This is not a simple booking application. It is a scalable SaaS platform with AI at its core and is intended to become one of the leading event technology platforms in Saudi Arabia and later across the GCC. ⸻ Main Features The MVP will include: * User registration and authentication * Customer and Vendor accounts * Vendor onboarding and verification * Service listings and categories * Smart search and filtering * Booking management * Secure online payments * Real-time notifications * In-app messaging * Reviews and ratings * Calendar and availability management * Admin dashboard * Vendor dashboard * Multi-language support (Arabic & English) * AI-powered event planning assistant * Budget management * Timeline generation * Task management * Recommendation engine Additional advanced AI features will be implemented in later phases. ⸻ Preferred Tech Stack I am open to recommendations, but experience with the following is preferred: * Flutter or React Native * Firebase or Supabase * Node.js / NestJS / Laravel * PostgreSQL or Firestore * REST APIs or GraphQL * OpenAI API or equivalent AI services * Stripe, Tap Payments, or similar payment gateways * Cloud hosting (Google Cloud, AWS, or Azure) The architecture must be scalable and production-ready. ⸻ What I’m Looking For * Senior developer or experienced development team * Strong UI/UX implementation skills * Experience building booking or marketplace platforms * Experience integrating AI features into production applications * Clean, maintainable, and well-documented code * Excellent communication skills * Ability to suggest improvements and best practices ⸻ Deliverables The selected freelancer/team should provide: * Complete source code * Mobile applications (iOS & Android) * Backend APIs * Database implementation * Admin dashboard * Vendor dashboard * Documentation * Deployment assistance * Testing and bug fixing ⸻ Important This is intended to be a long-term collaboration. The MVP is only the first phase of a much larger product roadmap. Please include the following with your proposal: * Portfolio of similar projects * Live applications you’ve built * Your recommended technology stack * Estimated timeline * Estimated budget * Team size (if applicable) * Your experience with AI integrations * Why you believe you’re the right fit for this project Developers with experience building marketplace platforms, SaaS products, booking systems, or AI-powered applications will be given priority.
Project ID: 40562226
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393 freelancers are bidding on average $1,158 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand the need for a senior full-stack mobile app developer to create the AI-Powered Event Management Platform, Fiora. This ambitious startup project requires a robust tech stack and strategic insight to ensure scalability and secure functionality. Having successfully built and scaled platforms serving over 1 million users, I am well-equipped to tackle the complexities of Fiora. My expertise in AI integration, high-security systems, and AI-powered event planning align perfectly with your project goals. To ensure the success of Fiora, I would suggest leveraging Firebase for real-time notifications, Flutter for seamless multi-platform development, and REST APIs for efficient data exchange. My past experience in integrating advanced AI features and delivering high-quality solutions positions me as the ideal candidate for this long-term collaboration. I encourage you to reach out to discuss further details and the roadmap for Fiora. Let's transform your vision into a reality together.
$1,200 USD in 20 days
9.2
9.2

With over 9 years of experience in full-stack development and a specialization in cutting-edge technologies like Flutter for cross-platform mobility, Node.js and Laravel for powerful backend systems, and of course, proficiency in AI integration, I am well-equipped to lead your ambitious Fiora project. My extensive experience in building 400+ mobile apps and 350+ web applications further proves my ability to handle complex projects like yours. One of the standout aspects of my work is my consistent focus on quality, innovation, and client satisfaction – something that aligns closely with your vision for Fiora. Your plan for an AI-powered event management platform resonates deeply with expertise I've accrued in building booking platforms and integrating AI features into production applications. Moreover, my fluency in multiple programming languages including PHP and HTML ensures that all features of the MVP including user registration/authentication, service listings, secure online payment gateways, and admin/vendor dashboards can be efficiently taken care of - keeping you one step closer to achieving your goal of offering client's a seamless event-planning experience. Hire me and let's turn your vision into reality!
$980 USD in 7 days
9.5
9.5

Hi — Elias here from Miami. I see you’re looking to build an AI-powered platform for event management. This type of project is exciting, as it can streamline planning and enhance user experience. What usually matters most here is ensuring the system can handle varying loads, especially during peak times. A common issue in systems like this is maintaining data integrity while integrating multiple sources. The tricky part is usually ensuring a seamless user experience across devices while managing complex workflows. To approach this, I’d focus on a modular architecture, allowing easy updates and scalability. Using React Native or Flutter will facilitate cross-platform development, while a robust backend in PHP can handle data processing and integrations effectively. I’ve worked on similar platforms that required rigorous testing for reliability and performance, which will be crucial for your project. A few questions to better understand the scope: Q1 – What specific user roles do you envision for the platform? Q2 – Are there any particular third-party integrations you have in mind? Q3 – How do you plan to manage user authentication and permissions? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,200 USD in 6 days
8.6
8.6

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.
$750 USD in 30 days
8.4
8.4

Hi There, I can help build a scalable solution using Flutter for the frontend and Node.js for the backend, ensuring smooth user experiences. With 6+ years in full-stack development and a strong background in integrating AI features into platforms, I understand the complexities of creating booking and marketplace applications. I focus on delivering clean, maintainable code, and have experience with Firebase and REST APIs, making me a great fit for Fiora. I’m excited about the potential for a long-term collaboration to bring this innovative platform to life. Let’s discuss how I can contribute to your vision. Best Regards, Priyanka
$1,125 USD in 7 days
8.5
8.5

Good Day! I have carefully analyzed your project and can develop the Fiora AI-powered event management MVP using a scalable full-stack architecture (Flutter/React Native with Node.js/NestJS or Firebase/Supabase) covering user/vendor systems, bookings, payments, messaging, dashboards, multilingual support, and AI-driven event planning features with OpenAI integration. I will ensure clean, production-ready code, modular design for future scaling, and seamless API/backend integration suitable for a SaaS marketplace platform with strong performance and maintainability. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Best regards, M Adeel.
$750 USD in 3 days
8.1
8.1

SURE-------------I will achieve your given goals -------------->I got the given requirements and am confident in building your AI-powered event management SaaS platform with a scalable architecture, secure booking system, AI integrations, multilingual support, and high-performance mobile applications. Please ping me to get started and receive outstanding quality work. Thanks!!!
$1,400 USD in 7 days
8.2
8.2

Hello, I’m **M. Rizwan LA**, a Senior Full-Stack Developer with extensive experience building scalable SaaS platforms, AI-powered applications, booking systems, and marketplaces. Your Fiora project is ambitious, and I can help build a secure, scalable MVP using **Flutter, Node.js/NestJS (or Laravel), PostgreSQL/Firebase, REST APIs, and OpenAI integration**. The platform will be designed with clean architecture, multilingual support (Arabic & English), real-time features, secure payments, vendor/customer dashboards, and future AI expansion in mind. I focus on writing clean, maintainable code, delivering production-ready solutions, and maintaining clear communication throughout the project. I’m interested in a long-term collaboration and can support future development beyond the MVP. I'd be happy to discuss the architecture, timeline, and roadmap in detail and share relevant portfolio examples during our conversation. Looking forward to working with you. **Best regards,** **M. Rizwan LA**
$1,125 USD in 7 days
8.2
8.2

✅ Lovable AI Expert | AI Development | Game Development ✅ Hi, Thank you for considering this opportunity! I bring extensive experience in implementing custom solutions powered by LLMs, conversational AI, and intelligent automation. Recently I have been working on Lovable AI for developing a gaming platform using it, complete with chat-based agent logic, expressive front-ends, and backend integrations. See here : In other project, implemented a fully automated AI agent system for intelligent meeting creation using ElevenLabs Conversational AI and Gemini (via a custom agent brain). The flow integrates voice interaction, natural language processing, location precision, and frontend. Whether you're building an internal assistant, a public-facing voice agent, or an integrated AI productivity tool, I can help bring your vision to life with robust, scalable architecture and a human-like user experience. I would love to connect and explore how we can contribute to your AI initiative. Regards Ranjana
$1,125 USD in 15 days
8.3
8.3

--- AI-Powered Event Management Platform (Flutter + AI + Marketplace) --- I can help build the MVP for Fiora with a focus on a solid foundation for future AI features and long-term growth. Here's my approach: → Build cross-platform mobile apps, backend APIs, admin panel, and vendor dashboard. → Implement user roles, vendor onboarding, bookings, payments, messaging, notifications, and reviews. → Integrate AI features for event planning, budgeting, recommendations, and task generation. → Deliver complete source code, deployment support, testing, and documentation. Flow User Registration → Vendor Onboarding → Service Discovery → Booking & Payment → AI Event Planning → Notifications & Reviews Question Do you already have the UI/UX designs and feature priorities for the MVP, or would you like us to help define the first release scope? Let's connect... Thanks
$750 USD in 16 days
8.3
8.3

Hi With my team of skilled and experienced developers, we are the perfect fit for your AI-Powered Event Management Platform project. Our expertise ranges from Flutter, Mobile App Development, PHP, React Native to a gamut of other development skills crucial to developing your AI platform. We have a comprehensive understanding of creating scalable and powerful SaaS products, bespoke marketplaces, and booking systems together with integrating advanced AI features into production applications. Our extensive experience in Backend Development employing technologies such as PHP (Laravel), Node.Js, Python&Django ensures we will create secure, well-documented APIs. In terms of Frontend Development, we are proficient in creating seamless UI/UX experiences for both mobile and web applications. Most importantly, our deep experience in AI integrations will ensure we can build the necessary architecture for your AI platform and effectively deploy OpenAI API or equivalent AI services including managing various other technologies like Firebase or Supabase, PostgreSQL or Firestore required for the smooth running of your application. I believe the skills our team brings and our commitment to delivering quality products set us apart. Having evaluated your project requirements thoroughly, I am confident that this partnership will be fruitful and stand the test of time thereby meeting not just your current needs but also catering effectively to your long-term product roadmap. Thanks....
$1,500 USD in 7 days
8.2
8.2

Hi, I am a seasoned full-stack mobile app developer with a strong background in building high-performance applications. I am excited about the opportunity to work on Fiora, an AI-powered event management platform. With expertise in Flutter and React Native, Firebase, Node.js, and PostgreSQL, I am confident in delivering a scalable and efficient solution. I have successfully integrated AI features into production applications and possess the skills to create a seamless user experience. My portfolio includes similar projects, showcasing my ability to meet the project requirements. I am committed to delivering clean code, thorough documentation, and timely support. I am eager to discuss how my experience aligns with your project goals and why I am the ideal candidate for this long-term collaboration. Thank you.
$750 USD in 20 days
7.8
7.8

Hello, Your goal of building Fiora as an AI-powered event management platform with marketplace capabilities is both innovative and ambitious. At Doomshell Software Pvt. Ltd., we specialize in developing scalable SaaS platforms, AI-driven applications, and full-stack mobile solutions that combine intelligent automation with seamless user experiences, making us a strong technology partner for your MVP and future growth. Our Approach: • Build a scalable Flutter/React Native app with a secure backend. • Develop customer, vendor, and admin portals with role-based access. • Integrate AI for event planning, budgeting, recommendations, and task automation. • Implement secure payments, real-time notifications, and multilingual support. Delivery: • iOS & Android applications with complete source code. • Backend APIs, database, admin & vendor dashboards. • Documentation, testing, deployment assistance, and post-launch support. Quick Questions: • Do you have UI/UX designs or should we create them? • Which payment gateway do you prefer for the MVP? • Are there any AI features you want prioritized in Phase 1? We'd be excited to help transform Fiora into a secure, scalable, and AI-powered event management platform built for long-term success.
$1,125 USD in 7 days
7.9
7.9

⭐⭐⭐⭐⭐ Build an AI-Powered Event Management Platform as a Senior Full-Stack Developer ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a Senior Full-Stack Developer for your AI-powered event management platform, Fiora. You need not look further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for event management solutions. I will build a robust MVP, ensuring seamless user experiences and efficient task automation within your budget. ➡️ Why Me? I can easily build your event management platform as I have 5 years of experience in full-stack development, specializing in mobile applications, API integration, and database management. My expertise includes Flutter, Node.js, and AI integrations. Besides, I have a strong grip on cloud hosting and payment gateways, ensuring a comprehensive approach to your project. ➡️ Let's have a quick chat to discuss your project in detail. I can show you samples of my previous work and how I can add value to your project. Looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ Flutter / React Native ✅ Node.js / NestJS / Laravel ✅ Firebase / Supabase ✅ PostgreSQL / Firestore ✅ REST APIs / GraphQL ✅ AI Integration ✅ Payment Gateway Integration ✅ UI/UX Design ✅ Scalable Architecture ✅ Documentation ✅ Testing & Bug Fixing Waiting for your response! Best Regards, Zohaib
$900 USD in 2 days
7.8
7.8

Hi, Fiora is closer to a two-sided marketplace SaaS with an AI layer than a typical event app, and I’ve built production systems with that same mix of workflow automation, dashboards, and AI-assisted decisioning. The real engineering risk is not the OpenAI integration itself; it’s keeping booking, availability, recommendations, messaging, and payments consistent across customer, vendor, and admin flows without creating brittle state transitions. The closest project in my background is AI-Driven Marketing Suite Development -- 2, where I built a calendar-centered AI workflow product on Flutter/FlutterFlow with Firebase and approval-state logic. HubSpot CRM Implementation & Interactive Senior Living Website is also relevant for searchable listings, inquiry routing, and operational dashboards. I usually structure systems like this by separating marketplace transactions, scheduling/availability, and AI orchestration into distinct service boundaries. That keeps vendor onboarding, booking rules, and recommendation logic from becoming tightly coupled as the product expands. For the AI assistant, I’d recommend grounding outputs in live vendor, budget, and calendar data with confidence thresholds and fallback behavior when availability or pricing is incomplete. These are the kinds of systems I design for long-term production use, not just MVP demos. If useful, I can sketch the booking and AI orchestration architecture for the MVP. Thanks, Hercules
$1,125 USD in 7 days
7.4
7.4

Fiora is much more than a booking app—it’s an AI-driven marketplace and SaaS platform where architecture, scalability, and user experience are critical from day one. I have experience building multi-role platforms with real-time features, payment integrations, and AI-powered workflows, and I’d be excited to help bring this vision to life. Recommended Tech Stack • Mobile: Flutter (single codebase for iOS & Android) • Backend: NestJS (Node.js) with Clean Architecture • Database: PostgreSQL + Redis • Admin/Vendor Portal: React + TypeScript • AI: OpenAI/Gemini APIs with Retrieval-Augmented Generation (RAG) for intelligent planning and recommendations • Cloud: AWS or Google Cloud with Docker & CI/CD MVP AI Features • AI event planning assistant • Budget estimation & optimization • Timeline generation • Vendor recommendations based on budget, location, and event type • Smart search with semantic matching Our team includes Flutter, Backend, Frontend, UI/UX, QA, and DevOps specialists, allowing us to deliver the complete platform—from mobile apps and dashboards to cloud deployment and documentation. I’m looking for long-term partnerships, not just one-time projects. Fiora has the potential to become a leading event-tech platform in the GCC, and I’d love to contribute by building a scalable, production-ready foundation that supports your future AI roadmap.
$6,500 USD in 60 days
7.4
7.4

With my extensive experience and skills, I offer you a compelling solution to realize your ambitious start-up, Fiora. My 8+ years of experience as a Full Stack Developer, specifically in designing scalable web and mobile solutions using Flutter and React Native make me the right fit for building your MVP. Having delivered 145+ successful projects including marketplaces, SaaS products, booking systems, and AI-powered apps during my career, I offer more than just code - I offer proven expertise. In line with your preferred tech stack, I am well-versed in Firebase/Supabase, Node.js/NestJS/Laravel, PostgreSQL/Firestore as well as REST APIs/GraphQL. Additionally, I have significant proficiency in integrating AI features such as those offered by OpenAI API into production applications – an essential skill for your AI-powered event management platform. You can rely on my strong UI/UX implementation skills for a seamless user experience and my capability to recommend and implement improvements for the better running of the platform. I will provide you with not only the complete source code, mobile applications (iOS & Android) but also backend APIs Database implementation not to forget admin, vendor dashboards and documentation for a glitch-free handover Skills: HTML | Mobile App Dev | PHP | SaaS | Website Design
$1,200 USD in 7 days
7.7
7.7

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$750 USD in 7 days
7.0
7.0

Hello!, I am a US-based senior software engineer(frontend, backend, ecommerce, etc) with 15+ years of experience building SaaS platforms, mobile apps, and AI-driven systems. I read your event management project carefully, and I understand the goal is to create a practical AI-powered platform that makes event planning, coordination, and user experience smoother and smarter. My approach would be simple and effective: 1) clarify the core workflows and AI features 2) map the organizer/admin/attendee experience 3) build the backend/API and app foundation 4) integrate AI where it truly adds value 5) test, refine, and launch cleanly I’ve worked extensively with PHP, React Native, Flutter, HTML, SaaS architecture, and full-stack integrations, so I can help turn the idea into a solid product without overcomplicating it. I also pay close attention to details, because that’s usually what makes a project feel polished and reliable. Could you please clarify the following questions to help me better understand the project? 1) Which AI features should be prioritized first? 2) Do you already have designs or an existing backend, or should everything be built from scratch? 3) Should the first phase focus on mobile only, or web and mobile together? If useful, I can also share a few relevant SaaS and mobile projects I’ve built that involved scheduling, dashboards, and API-heavy workflows. Looking forward to discussing this further. James Zappi
$1,200 USD in 6 days
6.7
6.7

Dear Hiring Manager, Thank you for sharing your project requirements. I understand you're looking to build the MVP of an AI-powered event management platform with marketplace functionality, vendor/customer portals, intelligent planning features, and a scalable architecture that supports long-term product growth. Implementation Approach: Build cross-platform mobile apps using Flutter with a scalable backend (Laravel/NestJS), secure APIs, multilingual support (Arabic/English), and role-based dashboards. Develop booking, payments, messaging, notifications, calendar management, and AI-powered event planning with a modular architecture for future enhancements. Implement clean UI/UX, automated testing, deployment, and comprehensive documentation to ensure a production-ready MVP. A few questions: Do you already have UI/UX designs and a detailed MVP scope, or will they be finalized during development? Which payment gateway do you prefer for Saudi Arabia (Tap, HyperPay, Stripe, or another provider)? Should the AI assistant use OpenAI APIs initially, or do you have another AI provider in mind? I can deliver a scalable, well-architected MVP designed for future expansion while maintaining high performance and code quality. Can we discuss details? Best regards, Jitendra
$1,150 USD in 23 days
6.9
6.9

Dammam, Saudi Arabia
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