
Closed
Posted
I need a single code-base solution that lets me run free-fire style tournaments seamlessly on iOS, Android, and the Web. The core flow is simple: players (or full teams) create an account with email + password, register for an event, get auto-placed into the match schedule, and then I can record or update scores so standings update in real time. My ideal build keeps the interface clean for mobile while still giving me a full dashboard online, so frameworks such as Flutter, React Native or even a well-structured PWA backed by Node/Firebase are all fine as long as you can ship a responsive experience across those three platforms. Deliverables • Production-ready apps for iOS, Android, and a responsive web portal • Secure email/password authentication set up end-to-end (sign-up, login, reset) • Modules for: player/team registration, match scheduling, live score & result tracking • Simple admin panel to create tournaments, edit brackets, and publish results • Clean, commented source code in a Git repo and a short hand-off guide I’ll handle store accounts and hosting; you push builds, walk me through basic deployment, and we’re good. If the above sounds straightforward to you, let’s talk timeline and pick the most efficient tech stack.
Project ID: 40366963
80 proposals
Remote project
Active 5 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
80 freelancers are bidding on average ₹1,697 INR/hour for this job

The real challenge here is not just cross-platform delivery, but ensuring real-time synchronization of registrations, match schedules and live scores across mobile and web. At Microlent, we’ve developed platforms like M-Star and Padelbook where real-time updates, match flows and user engagement were central to the system experience. Our approach would be to use a single codebase with Flutter or React Native, backed by a scalable backend like Firebase or Node to manage authentication, tournament logic and real-time score updates. This ensures seamless syncing across all platforms while maintaining a clean mobile-first UI and a functional admin dashboard for tournament management. We focus on building systems that are simple to operate, scalable and easy to extend as your tournaments grow. Would you like real-time notifications for players when match schedules or scores are updated as part of the first release? Best, Jenifer
₹1,875 INR in 40 days
9.5
9.5

Hi there, I have read your project requirement. You need a single code-base tournament platform (iOS, Android, Web) with user authentication, player/team registration, automated match scheduling, real-time score updates, and an admin dashboard. We will build a cross-platform solution (Flutter or React + Node/Firebase) with secure auth, smooth mobile-first UI, real-time database for live scores, and a simple admin panel to manage tournaments, brackets, and results. The system will be scalable, responsive, and delivered with clean, documented code and deployment guidance. Questions: ========= Do you need support for multiple tournament formats (solo, squad, knockout, league)? Should live scores update instantly using real-time sync (Firebase/WebSockets)? Do you want in-app notifications for match updates and results? Any plans to include entry fees or rewards in future phases? Best Regards, Srashtasoft Team
₹1,250 INR in 40 days
7.0
7.0

Your biggest risk is building three separate codebases that drift out of sync when you need to push updates. I've seen tournament platforms fail during live events because the web dashboard showed different scores than the mobile app - that kills user trust instantly. Before we lock in the stack, I need clarity on two things: Are you expecting concurrent tournaments (multiple brackets running at the same time), and what's your peak user load - 100 players per event or 10,000? The answer changes whether we use Firebase Realtime Database or need a dedicated PostgreSQL instance with WebSocket connections. Here's the architectural approach: - FLUTTER + FIREBASE: Single Dart codebase compiles to iOS, Android, and web with pixel-perfect UI consistency. Firebase Auth handles email/password flows including password reset emails, and Firestore gives you real-time score updates without polling. - NODE.JS ADMIN API: Build a separate Express backend for tournament creation and bracket management so you're not exposing admin privileges through the client. This keeps your Firebase security rules tight and prevents players from editing match results. - GIT + CI/CD: Set up GitHub Actions to auto-build iOS/Android releases and deploy the web version to Firebase Hosting whenever you merge to main. You'll push updates in 10 minutes instead of rebuilding manually. - REAL-TIME SYNC: Use Firestore listeners so when you update a score in the admin panel, every connected device sees the change within 200ms. No refresh button needed. I've built three tournament platforms in the past 18 months - one scaled from 50 to 5,000 concurrent users without rewriting the database layer. Let's schedule a 15-minute call to walk through your bracket logic and edge cases before I draft the technical spec.
₹1,688 INR in 30 days
7.3
7.3

Hi I have read your requirements and I am sure 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 , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
₹1,875 INR in 40 days
6.5
6.5

Hi, I can build your cross-platform tournament app using Flutter for iOS, Android, and Web. Includes authentication, player/team registration, match scheduling, and live score updates. Backend (Firebase/Node) will handle real-time data and scalability. Admin panel for managing tournaments and results included. Clean code, Git repo, and deployment guidance provided.
₹1,875 INR in 40 days
6.0
6.0

Hello There!!! ★★★★ (Cross-platform tournament system with real-time scoring & admin dashboard) ★★★★ Project understanding: I have read your requirement for a single code-base tournament system for iOS, Android & web. Players/teams signup, join events, auto scheduling, live scoring and admin dashboard with realtime standings. ⚜ Flutter/React Native app for all platforms ⚜ Firebase/Node backend with realtime DB ⚜ Auth (email/password) + reset flow ⚜ Tournament, brackets & match scheduling ⚜ Live scoring + admin panel dashboard I have 5+ years exp in mobile/web apps, built realtime gaming dashboards. Approach: Flutter or React Native with Firebase or Node API, secure auth, scalable DB, realtime updates and clean admin panel. Happy to discuss timeline and start asap. Warm Regards, Farhin B.
₹1,875 INR in 40 days
6.6
6.6

With over a decade of industry experience and a track record of delivering over 100 successful projects, I am confident that I am a great fit for your cross-platform tournament management app. My proficiency in multiple technologies including Flutter, JavaScript, Mobile App Development, Node.js, and React Native gives me the flexibility to determine the most efficient tech stack for your specific needs. Your project requirements – from secure email/password authentication to modules for registration and live tracking – align perfectly with my skill set. I can build production-ready apps for iOS, Android, and a responsive web portal while ensuring a clean and maintainable codebase. Going beyond just development, I offer long-term support and maintenance to ensure your app runs seamlessly post-deployment. I also bring a keen eye for design and UX/UI principles that will allow me to create an app with an intuitive interface while maintaining its functionality on different platforms. Let's join forces to bring your vision into reality!
₹1,875 INR in 40 days
5.1
5.1

✋ Hi There!!! ✋ The Goal of the project:- To build a cross-platform tournament management app with real-time scoring, scheduling, and seamless user experience. I carefully read your requirements and understand you need a single codebase solution for iOS, Android, and web with authentication, team registration, match scheduling, and live score updates along with an admin dashboard. The focus on responsiveness and real-time performance is clear. I am a strong fit because I build scalable cross-platform apps with clean architecture and smooth user flows. * Develop cross-platform app using Flutter or React Native with responsive web support * Implement authentication, team registration, match scheduling, and live scoring system * Build admin dashboard for tournament control, results, and real-time updates I provide UI design, database management, testing, deployment guidance, and full source code delivery with documentation. I bring 9+ years experience as a full stack developer and have built similar real-time apps and tournament systems. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
₹1,300 INR in 40 days
5.0
5.0

Hi there, Strong alignment with this project comes from experience building cross-platform applications with real-time data handling, scalable backend systems, and clean mobile-first interfaces. Clear understanding of the requirement to develop a tournament management app with authentication, player/team registration, automated scheduling, and live score updates across mobile and web. Hands-on expertise with Flutter and Firebase enables a single codebase, real-time syncing, secure authentication, and responsive dashboards for both users and admin control. Risk is minimized by using scalable architecture, structured data models, real-time validation, and well-documented code for smooth deployment and future enhancements. Available to start immediately happy to share a quick demo or discuss next steps. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹1,250 INR in 40 days
4.4
4.4

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram Requirement Analysis ⟶⟶ UI/UX Design ⟶⟶ Backend Architecture (Node/Firebase) ⟶⟶ Cross-Platform App Development (Flutter) ⟶⟶ Authentication Setup ⟶⟶ Tournament & Scoring Modules ⟶⟶ Admin Dashboard ⟶⟶ Testing & Deployment Key Highlights ✔ Single code-base solution — Development using Flutter (or React Native) to deliver seamless apps for iOS, Android, and Web with a consistent user experience. ✔ Secure authentication — End-to-end email/password sign-up, login, and password reset with robust security practices. ✔ Tournament management — Modules for player/team registration, automatic match scheduling, and real-time standings. ✔ Live score tracking — Instant updates to match results and leaderboards using Firebase/Node.js for real-time synchronization. ✔ Comprehensive admin panel — Web-based dashboard to create tournaments, manage brackets, edit matches, and publish results. ✔ Responsive & user-friendly UI — Clean, mobile-first design ensuring smooth navigation across all devices. ✔ Scalable backend — Cloud-ready architecture supporting future growth and high user concurrency. ✔ Clean, documented code — Version-controlled Git repository with a concise hand-off and deployment guide. ✔ Deployment support — Assistance with building and submitting apps to the App Store, Google Play, and hosting the web portal. Best Regards, Asad Cross-Platform App Developer | Flutter & Node.js Specialist
₹1,875 INR in 40 days
3.8
3.8

Hello, I am interested in your project, Cross-Platform Tournament Management App. I've successfully completed projects involving JavaScript, Mobile App Development, iPhone before. Happy to discuss the details whenever works for you.
₹1,250 INR in 7 days
3.8
3.8

Hello, I have carefully reviewed your project requirements and understand you are seeking a reliable professional who can deliver a well-planned, high-quality digital solution with clarity, commitment, and long-term value. I am a full-stack developer and digital solution consultant with 4+ years of freelance experience, passionate about building scalable, user-friendly, and business-oriented web and mobile applications. My work approach is structured and transparent, ensuring the final output aligns exactly with the client’s expectations. Why I’m a strong fit for your project: Hands-on experience in MERN Stack, PHP, Laravel, HTML, WordPress, Shopify, and modern UI design. Application development for Android and IOS in Flutter Strong background in website design, graphics, and customer-centric interfaces Proven ability to manage projects end-to-end, from planning and development to deployment and support Experience working with clients who value quality, timelines, and clear communication I focus on clean code, intuitive design, and performance optimization, ensuring the solution is reliable, secure, and easily scalable. I believe in honest commitments, realistic timelines, and delivering exactly what is promised. I want to discuss your goals further and clarify any details needed before moving ahead. Thank you for your time and consideration. Looking forward to the opportunity to work together. Best regards, Arshiya
₹1,250 INR in 40 days
3.7
3.7

Hello! Based on your project description, you are looking to develop a cross platform tournament management application that allows players and teams to register, get automatically scheduled into matches, and track live scores and standings in real time, while also providing you with a clean admin dashboard to manage tournaments efficiently across iOS, Android, and the Web. I will focus on delivering a fully integrated platform featuring a single codebase using Flutter for mobile and web, secure email password authentication, seamless player and team registration, automated match scheduling, real time score updates with dynamic standings, and a user friendly admin panel for tournament creation and management. The system will be built with a scalable backend such as Firebase or Node to ensure performance and future expansion. I specialize in developing scalable, real time platforms with clean architecture, responsive design, and smooth cross platform performance. Please contact us to discuss your tournament formats, scaling expectations, and rollout plan so that we can define the architecture and delivery timeline. Best regards, Nikita Gupta
₹1,250 INR in 40 days
3.2
3.2

Hi, I build cross-platform applications with a single codebase, focusing on real-time features, clean UX, and scalable backend systems. I’ve worked on similar systems involving user registration, live updates, and admin dashboards where performance and simplicity are key. For your tournament app, I’d recommend React Native + Firebase (or Node.js backend if needed) to deliver iOS, Android, and Web efficiently. This allows real-time score updates, seamless authentication (email/password with reset), and synchronized match scheduling without complex infrastructure. The platform would include player/team registration, automated match placement, and live standings updates. The admin panel would be intuitive, letting you create tournaments, manage brackets, and publish results The UI will be mobile-first while still providing a clean web dashboard. I focus on delivering stable, well-structured code with clear documentation so you can manage and scale the platform easily. If this aligns with your vision, I’d be glad to connect and define the best stack, timeline, and milestones to launch quickly.
₹1,500 INR in 20 days
2.4
2.4

I can build your cross-platform tournament system using Flutter + Firebase with real-time scoring, scheduling, and secure authentication. You’ll get iOS, Android, and web apps with admin dashboard, clean UI, and fully documented, scalable code.
₹1,875 INR in 40 days
2.3
2.3

Hi✋ Tournament management app – iOS + Android + Web (single codebase). Stack: Flutter (frontend) + Node.js + Firebase (backend) Features: ✔️ Email/password auth (sign-up, login, reset) ✔️ Player/team registration + auto match scheduling ✔️ Live score tracking + real-time standings ✔️ Admin panel (create tournaments, edit brackets, publish results) Deliverables: iOS + Android + Web apps + source code + handoff guide Timeline: 5-6 weeks Let's build.
₹2,000 INR in 40 days
1.4
1.4

Hey There! I have experience in developing Tournament Web + Mobile Apps for "Free fire" and bgmi players... I have launched my self in the past as well: GrindWar .... I am happy to work on your project and make sure that your tournament app gets launched as a secure platform and payment integrated as well..
₹1,250 INR in 40 days
1.2
1.2

Building a cross-platform tournament management app containing all your crucial features is right up my alley. As an expert in both MERN and MEAN stacks and well-versed in Angular, Node.js, React Native, and Flutter, I have the skills necessary to create the seamless experience you seek. I’m committed to producing scalable solutions with clean code architecture, strong authentication, and optimized performance. Furthermore, my aptitude for workflow automation utilizing n8n can fit into your need for a secure and efficient email/password authentication system. My proficiency with database architecture ensures reliable data handling so standings will update in real-time for players. Last but not least, I am not only about development. I also bring ample experience in successful project deployment on popular cloud platforms like AWS and DigitalOcean using technologies such as Docker and Git.
₹1,350 INR in 40 days
0.4
0.4

I can build a cross-platform tournament management app using a single codebase (Flutter or React Native + Node/Firebase) to ensure seamless performance across iOS, Android, and Web. I’ll implement secure authentication, player/team registration, automated match scheduling, and real-time score updates. You’ll also get a clean admin dashboard for managing tournaments and results. The solution will be scalable, responsive, and delivered with clean code, Git repo, and deployment guidance. Victoria Behei
₹1,875 INR in 40 days
0.0
0.0

Hello, I would love to help. I understand your goals and will deliver clear work on time while keeping you updated. I am an experienced and specialized freelancer with 8 years of practical experience in JavaScript, Node.js. Visit my profile to check my latest work and read short client reviews. Looking forward to working with you, connect in chat. Regards.
₹1,875 INR in 40 days
0.0
0.0

Rohtak, India
Member since Apr 12, 2026
$250-750 AUD
£10-25 GBP
$30-250 USD
$250-750 USD
₹1500-12500 INR
₹1500-12500 INR
₹75000-150000 INR
$30-250 USD
€30-250 EUR
₹37500-75000 INR
₹600-10000 INR
€8-9 EUR
₹600-1500 INR
$10-20 SGD / hour
₹1500-12500 INR
$30-250 USD
$15-25 USD / hour
$250-750 USD
€250-750 EUR
$250-750 USD