
Closed
Posted
Paid on delivery
The goal is to deliver a fully-playable UNO card game that runs directly in the browser with smooth online multiplayer. I need a modern, mobile-responsive interface that feels quick and polished—think subtle animations, clean typography, and vibrant but not cartoonish colours. Core features I expect: • Real-time matchmaking for public and private rooms (4–6 players) using WebSockets or similar real-time protocol. • Full rules implementation, including stacking, skipping, reverses, draw-twos, wilds, and challengeable wild-draw-fours. • Turn timer and automatic handling of inactive players. • In-game chat and simple emoji reactions. • Persistent username/login (simple email or social sign-in is fine). • Leaderboard that tracks wins, losses, and disconnect penalties. • Sound effects and subtle animations that can be toggled on/off. • Admin panel so I can monitor active rooms, kick disruptive users, and toggle maintenance mode. Tech stack is flexible but must stay under the umbrella of standard web tooling—JavaScript/TypeScript, HTML5 Canvas or SVG, React/Vue/Svelte for the front end, and a lightweight Node.js or similar backend for the lobby and game logic. Acceptance criteria 1. Opening the hosted URL on any modern desktop or mobile browser loads the lobby in under 3 seconds on 4G. 2. Creating a private room, inviting another tester, and completing a full game works without refreshes or desync. 3. All rule edge cases (e.g., last-card UNO call, draw penalties, stacking limits) behave exactly like the official UNO rules. 4. Source code passes a brief static-analysis scan (eslint or equivalent) with no critical issues and is organised into clear modules. 5. Deployment instructions let me reproduce the production build on my own VPS in one pass. Feel free to suggest enhancements such as AI bots for empty seats or seasonal themes, but the core online multiplayer experience with a modern UI is the non-negotiable deliverable.
Project ID: 40368970
58 proposals
Remote project
Active 2 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
58 freelancers are bidding on average $321 USD for this job

With proven expertise in building immersive, top-notch games for more than 5 years, I'm confident that I can create the stellar multiplayer UNO card game you're looking for. I have a strong command over the necessary technologies (JavaScript, TypeScript, Canvas/SVG, Node.js) and an in-depth understanding of web tooling to deliver a modern, browser-based UNO game that works flawlessly. My past projects demonstrate my knack for developing complex multiplayer systems, much like the real-time matchmaking & lobby functionalities you require. Additionally, my experience with implementing various game mechanics will ensure accurate rule implementation as per official UNO guidelines—which is integral for project success. Plus, I can complement your vision with sleek animations, polished interface, and subtle sounds. Moreover, as someone who values clear communication channels,I'll be committed to providing transparent updates throughout the development process keeping you involved at each stage through agile methodologies. I'll handle everything from source code structuring to a static analysis scan prior to delivering deployment instructions so you can comfortably trust me your vision. To summarize, my passion for creating engaging game experiences combined with my technical finesse makes me a great fit for your project. Let's connect to dive deeper into your needs and deliver a masterpiece together!
$500 USD in 10 days
6.6
6.6

Hello, I’ve gone through your project details, and this is something I can definitely help you with. I have 10+ years of experience in mobile and web app development, and I specialize in creating interactive experiences like your UNO multiplayer game. My expertise in JavaScript, Node.js, and modern frameworks like React and Svelte will ensure a smooth, responsive interface with all the features you need. I focus on clean architecture and scalability, ensuring that your game runs flawlessly. I’ll work closely with you to understand your expectations, implement real-time matchmaking via WebSockets, and ensure that all game rules are accurately followed. Furthermore, I can incorporate additional features like AI bots and seasonal themes to enhance user engagement. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob I’m interested in your project and would love to understand more details to ensure the best approach. Could you clarify: Do you have any specific design ideas or inspirations in mind?Do you have any specific design ideas or inspirations in mind? Let’s discuss over chat! Regards, Arpit Jaiswal
$155 USD in 25 days
7.5
7.5

It’s tough trying to bring UNO to the web and ending up with laggy lobbies, rules that don’t quite match the real thing, or an interface that just feels clunky on mobile. When players drop out or features like stacking and wilds don’t behave as they should, the frustration quickly adds up and turns away both new and returning users. You can expect a seamless, browser-based UNO experience that’s smooth, true to the official rules, and polished for both mobile and desktop, loading lightning-fast even on 4G. Here’s how we’ll get there: First, I’ll set up a responsive lobby and room system using modern JavaScript frameworks with real-time connections. Next, I’ll build out the full UNO rules, including every edge case, and layer in subtle animations and sound for that modern touch. Finally, I’ll connect everything with persistent login, chat, and an admin dashboard so you stay in control. How do you feel about adding AI bots for empty seats or would you rather keep all games strictly player versus player?
$139 USD in 7 days
5.8
5.8

Hi there, I like how you have outlined your project description with clear features and expectations for the Web UNO Multiplayer Game. You need a fully-playable, browser-based UNO game with a smooth and modern multiplayer experience, including real-time matchmaking, full rules implementation, user login, leaderboard, chat, and admin controls, all wrapped in a mobile-responsive and visually polished interface. I understand the importance of performance, rule accuracy, and clean modular code with deployment ease. With over 7 years of experience in full-stack JavaScript development, including real-time applications using WebSockets and frontend frameworks like React and Vue, I am confident in delivering this project to your exact specifications. I have built similar multiplayer card and board games that emphasize latency optimization, UX polish, and robust backend logic. I offer a hands-on, communicative approach and will ensure your game meets all acceptance criteria, with thorough testing for multiplayer synchronization and rule edge cases. I am also happy to discuss enhancements like AI players or seasonal themes once the core game is stable. Let’s connect to discuss your priorities and timeline. I’m excited to bring your UNO game vision to life with a seamless player experience!
$175 USD in 30 days
5.4
5.4

Hi, I can do this. I propose to develop a fully-playable UNO card game that meets your specifications for a smooth online multiplayer experience. Utilizing a tech stack of JavaScript, Node.js, and a modern front-end framework like Svelte, I will ensure a responsive design with clean typography and vibrant colors. Key features will include real-time matchmaking, full rule implementation, in-game chat, and a leaderboard. I will also incorporate a turn timer, sound effects, and an admin panel for monitoring. The game will load in under 3 seconds on modern browsers, and I will ensure all edge cases are handled according to official UNO rules. Additionally, I can explore enhancements like AI bots and seasonal themes to enrich gameplay. I will provide clear deployment instructions for easy production builds. Looking forward to bringing this project to life. Ashnasajid
$140 USD in 3 days
3.6
3.6

✅ Real-time multiplayer UNO (React + Node.js + WebSockets) ✅ Full rule engine (stacking, wilds, penalties, timers) ✅ Smooth UI with animations, chat & emoji reactions ✅ Login system + leaderboard tracking ✅ Admin panel for monitoring & control ✅ Fast, scalable, mobile-friendly + clean, documented code
$140 USD in 7 days
3.6
3.6

As a seasoned and versatile web developer, I have the proficiency and dedication necessary to bring your vision of a fully-immersive UNO multiplayer game to life. With JavaScript being one of my core skills, combined with mastery in building interfaces powered by React, Vue, or Svelte, I am well-positioned to craft a modern and user-friendly gaming site for you. Tech wise, speaking your language is crucially vital—I'm experienced in using HTML5 Canvas-aligned approaches and Websockets-like real-time protocols for optimal performance. In terms of ensuring your project's success, I am adept at strategizing innovative solutions and tailoring the development process around your business needs. This means not just focusing on technical requirements but also understanding your overarching target and aligning the final product accordingly. Scalability is another forte of mine—I plan and execute digital systems such as this UNO game while keeping future growth in mind.
$200 USD in 5 days
3.5
3.5

Hey, real-time UNO in the browser is a fun one. The trick is keeping the game state authoritative on the server so cheating isn't possible, then pushing diffs over websockets so the UI stays snappy. I'd build the backend in Node.js with TypeScript and a small room/lobby system, which is the kind of multiplayer plumbing I've shipped before. How many players per room are you targeting, and is there an existing visual style you want me to follow?
$50 USD in 7 days
3.4
3.4

As a diligent and dependable Web Developer, I am completely dedicated to producing the best results for my clients. Having an in-depth understanding of JavaScript, Mobile App Development, and Node.js, I'm well-suited to execute your ambitious vision of a fully-playable UNO card game. My proficiency in these technologies will enable me to not only create a modern and sleek mobile-responsive interface with smooth online multiplayer but also implement all the core rules and features that you expect. Thanks to my experience in building optimized and high-performing websites, I'm confident that I can meet your acceptance criteria of fast load speed (fully loaded lobby under 3 seconds on 4G), smooth gameplay between private testers without any refreshes or desyncs, adherence to official UNO rules even with edge cases, impeccable code quality (passing static-analysis scans with no critical issues), and clear deployment instructions for your convenience. In addition to meeting your non-negotiable deliverables, I am open to suggesting other enhancements such as AI bots and seasonal themes that could further elevate the user experience if you would like. Your project sounds exciting to me and I'm looking forward to contribute new angles to it while delivering exactly what you need within timeframe. Let's get this immersive UNO experience up and running!
$140 USD in 7 days
2.6
2.6

As an adept game developer with a strong command in JavaScript and Node.js, I believe I'm well-suited to tackle your Web UNO Multiplayer Game project. I've spent considerable time honing my skills to offer expressive and interactive gaming experiences that align with modern user expectations. From witfully implementing the stacking technique, drawing penalties, reverses, wilds, challengeable wild-draw-fours to precisely executing last-card UNO call scenarios, I ensure every rule edge case strictly adheres to the official UNO rules. Not only can I proficiently manage real-time matchmaking for public and private rooms using WebSockets or similar protocols like you've specified, but I also bring additional value to your project with the skills I possess in PHP and MySQL. Harnessing this experience would enable me to fulfill your request for persistent username/login functionality seamlessly. With your acceptance criteria cast in stones, let me assure you of quality deliverables; from a thoroughly organised source code that sails through static analysis without any critical issues to comprehensive deployment instructions empowering you to effortlessly recreate the production build on your VPS. Given my proven versatility across web and game development encompassing mobile apps using technologies including Kotlin and React Native as well as my ability to meet tight deadlines while keeping a keen eye on quality and performance,
$140 USD in 7 days
2.4
2.4

Dear Project Owner, As a senior full-stack developer with expertise in API integration and scalable web applications, I am excited about the opportunity to work on the development of a Web UNO multiplayer game. Leveraging my experience with Node.js, React, and real-time protocols, I would approach this project by focusing on clean architecture, scalability, and user experience. I am confident in my ability to deliver a fully-playable UNO card game with real-time matchmaking, full rules implementation, and a user-friendly interface. I prioritize security, maintainability, and performance in my projects, ensuring a seamless gaming experience for users. I am eager to discuss how I can bring your vision to life and exceed your expectations. Please feel free to reach out to further discuss the project details. Looking forward to the opportunity to collaborate. Warm regards, M. Ivan
$140 USD in 7 days
2.4
2.4

Hello, I’ve read your Web UNO multiplayer brief and I’m confident I can deliver a polished, mobile-responsive browser game with reliable real-time multiplayer. I build browser games using TypeScript, React or Svelte, Node.js and WebSockets and will implement full UNO rules (including stack, challengeable wild-draw-fours, last-card UNO logic), matchmaking for public/private rooms, turn timers, chat, leaderboard, togglable SFX/animations and an admin panel. Technically I’ll separate deterministic game logic on the server, use optimistic UI with reconciliation to avoid desyncs, store persistent users, and ship a lean build optimised for 4G. I can add optional AI bots and seasonal themes after core delivery. Do you prefer React, Svelte, or Vue for the frontend, and would you like simple email login or OAuth-based social sign-in as the initial authentication? Thanks, Cindy Viorina
$30 USD in 5 days
2.1
2.1

Hi, I see you're looking to create a fully playable UNO multiplayer game that runs in the browser. The focus is on having a smooth, engaging experience with real-time matchmaking and a modern interface. My approach would be to utilize technologies like Node.js for the backend, combined with React for a responsive frontend, ensuring quick load times and a polished feel. I have experience developing multiplayer games and can implement all of the core features you mentioned, including the complete UNO rules, in-game chat, and a leaderboard system. I’ll ensure that the code is organized and adheres to best practices, making it easy for you to deploy on your VPS. While I’m excited about the main deliverables, I can also suggest enhancements like AI bots for empty seats down the line. I’m committed to delivering a clean and scalable solution while maintaining open communication throughout the process. Best regards, Novalitz Tech
$30 USD in 3 days
1.9
1.9

Hi, I’m excited about your UNO multiplayer project and would love to build a smooth, modern, and scalable browser based experience. I have strong experience developing real-time applications using JavaScript/TypeScript, Node.js, and Web Sockets, along with frontend frameworks like React or Svelte to create fast, mobile responsive, and polished interfaces. I can implement the full UNO ruleset with all edge cases handled correctly, along with real time matchmaking for public and private rooms, turn timers, and automatic handling of inactive players to ensure seamless gameplay without desync. I will design a clean and engaging UI with subtle animations, optimized performance, and quick load times, while also integrating features like in game chat, emoji reactions, persistent login, leaderboard tracking, and sound controls. On the backend, I’ll ensure efficient game state management and stable multiplayer communication. I will also provide an admin panel for monitoring rooms, managing users, and controlling maintenance mode, along with clean, well structured code that passes linting checks and clear deployment instructions for easy VPS setup. What makes me the right fit is my ability to balance real time performance, gameplay accuracy, and user experience, ensuring a reliable and enjoyable multiplayer game across all devices.
$300 USD in 7 days
1.9
1.9

Real-time matchmaking using WebSockets is essential for responsive gameplay in your UNO project. Implementing this alongside a polished UI will ensure a seamless player experience. Utilizing React for the front end can facilitate smooth animations and a mobile-responsive design. For backend functionalities, a lightweight Node.js server will efficiently manage game logic and user sessions, allowing the implementation of persistent usernames and the leaderboard system. Delivering an MVP within 30 days will meet your performance criteria, ensuring that gameplay remains fluid across devices. Should we do a quick trial task so you can see the quality first-hand?
$100 USD in 30 days
1.8
1.8

Hi, This is a strong fit for me because the hard part of an online UNO game is not drawing cards on screen — it’s getting the **real-time multiplayer logic, turn sync, rule edge cases, and reconnect/inactivity flow** right so games don’t desync or feel cheap. I’d build this with a modern web stack such as **React + Node.js + WebSockets**, with a clean mobile-friendly UI, fast lobby load, private/public rooms, chat/reactions, leaderboard, and an admin panel for room/user control. I’d focus first on the core game engine and room sync, then polish the interface with subtle animations, sound toggles, and responsive layout. What stood out to me is that you want **official-rule behavior**, including challengeable wild draw fours, stacking logic, penalties, timers, and inactive-player handling. That’s exactly the kind of detail that makes this feel like a real game rather than a demo. If you want, send me your preferred rule interpretation for stacking and UNO-call timing first, and I’ll tell you the cleanest implementation path right away. Best regards. Ankit.
$100 USD in 1 day
2.0
2.0

Hello, This sounds like a fun project—I’d love to build your UNO multiplayer game. What I’ll deliver: ✅ Real-time multiplayer (smooth, no desync) ✅ Full UNO rules + edge cases handled ✅ Clean, modern UI (mobile-friendly) ✅ Chat, leaderboard, login system ✅ Admin panel for control ✅ Fast load + easy VPS deployment I’ll keep it simple, polished, and reliable so players just open and play without issues. I’ve worked on real-time apps before, so I understand how to make gameplay feel smooth. Ready to start
$140 USD in 7 days
1.9
1.9

I can start on this right away. I have expertise in JavaScript, Node.js, and game development, aligning well with the project requirements. I will develop a browser-based UNO game with real-time matchmaking using WebSockets, implementing all official rules including stacking and wild-draw-fours. The interface will be modern and responsive with animations and sound effects, and I will include an admin panel for room management. The final deliverable will be a fully-playable game with deployment instructions for your VPS. Best Regards, Muhammad A.
$600 USD in 12 days
1.6
1.6

Hi there. This succeeds if the game is server authoritative from move validation to turn timing, so private rooms, reconnects, and every UNO edge case stay in sync on mobile and desktop. The real risks are desync between clients, rule mismatches on wild draw four and stacking, dropped players breaking rooms, timer abuse, leaderboard penalty errors, and chat or admin actions affecting live games. First I would lock the exact rule matrix and room flow, then build and test the core WebSocket state machine with turn resolution and reconnection handling. Do you want strict official UNO rules or house rules like stacking? Should dropped players be able to reconnect and resume the same match?
$140 USD in 7 days
1.4
1.4

Hi, This is a great project, and I’d love to help you build a smooth, modern online UNO experience. To ensure quality and stability, I recommend starting with a solid MVP and expanding in phases. Phase 1 (MVP): Real-time multiplayer (2–4 players) using WebSockets Core UNO gameplay (draw, skip, reverse, wild cards) Clean, responsive UI for desktop and mobile Basic room creation (private rooms) Phase 2 (after MVP): Full rule set (stacking, challenges, edge cases) Chat and emoji reactions Leaderboard and authentication Admin panel and advanced features This approach ensures we deliver a stable, playable version quickly, then build on top of it. Tech approach: Frontend: React Backend: Node.js with WebSockets Clean, modular code for easy scaling
$130 USD in 10 days
0.9
0.9

kolkata, Bangladesh
Payment method verified
Member since Sep 18, 2024
$30-250 USD
$10-30 USD
$30-250 USD
$30-250 USD
$10-30 USD
$250-750 USD
$10-30 USD
₹600-1000 INR
$2-8 USD / hour
$250-750 USD
₹750-1250 INR / hour
₹12500-37500 INR
₹1250-2500 INR / hour
£750-1500 GBP
$30-250 AUD
$10-30 USD
£750-1500 GBP
$30-250 USD
£20-250 GBP
$250-750 USD
₹100-110 INR / hour
$5000-10000 USD
₹600-1500 INR
$10-30 USD
€8-30 EUR