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I want to build a full-featured Rummy game that runs smoothly on iOS, Android, and Web browsers. The core of the project is real-time multiplayer so players can join live tables, see instant card movements, and enjoy seamless voice-free chat during play. Smooth gameplay, quick load times, and robust security for chips and user accounts are essential; glitches or card-sync delays are not acceptable. The finished game should feel native on every device while sharing a single code-base where possible to keep long-term maintenance costs low. A lightweight back-end with scalable match-making, table management, and anti-fraud logic will be needed, along with an admin console where I can monitor tables, player wallets, and in-app offers. Deliverables • Universal builds for iOS (App Store-ready), Android (Play Store-ready), and a responsive Web version • Real-time multiplayer architecture (WebSocket or similar) with lobby, table, and chat support • Secure player authentication, wallet/chip handling, and basic KYC hooks • Source code, build scripts, and brief technical documentation so any developer can pick up future updates • A short test plan that proves cross-platform sync and latency targets have been met Acceptance criteria 1. Two devices on different platforms can complete a 13-card Rummy round without desync. 2. Average latency for card actions stays below 200 ms on a 4G network. 3. Build files pass store submission checks with no critical warnings. If you already work with frameworks like Unity, Cocos, Flutter, or React Native and can hit these quality targets cost-effectively, this project is a perfect fit. [login to view URL] I want like this
Project ID: 40674815
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36 freelancers are bidding on average ₹29,096 INR for this job

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

With over 17 years of experience in web, window, and Android development, my team and I have gained deep expertise in crafting robust cross-platform applications that deliver the native-like experience you are looking for. Our skills in Android and backend development, paired with our proficiency in frameworks like Unity, React Native, and more align perfectly with your project requirements for a real-time multiplayer Rummy game. Not only can we ensure the game's smooth performance across different platforms but our use of lightweight back-end solutions will guarantee effective match-making, table management while maintaining secure player authentication and wallet management. Furthermore, we understand the importance of long-term maintenance costs and therefore prioritize a single code-base approach where possible. With us, you won't have to worry about glitchy gameplay or pesky card-sync delays as your game will be built to perform seamlessly while complying with all security protocols. Our commitment to turning in quality work that aligns with your vision is resolute—let's work together to create an engaging and lucrative gaming experience!
₹35,000 INR in 7 days
5.6
5.6

With extensive experience in developing multiplayer card games, I understand the need to create a seamless, real-time Rummy experience across iOS, Android, and Web platforms. Leveraging my expertise in real-time multiplayer architecture and robust security measures, I can ensure smooth gameplay, quick load times, and reliable chip management. How do you envision integrating social features to enhance player engagement and retention in the game? Regards, Yogesh Kumar
₹13,790 INR in 10 days
5.3
5.3

You need a server-authoritative Rummy platform where cards, turns, timers, chat, and wallet movements remain consistent across iOS, Android, and Web even during reconnects or device changes. I’d use Flutter for the three clients, NestJS with WebSockets for gameplay, PostgreSQL for durable records, and Redis for tables, presence, matchmaking, and event fan-out. At Marin Software, I built real-time processing pipelines where ordering, retries, and state consistency were critical. Each match will use a deterministic state machine, server-controlled shuffle, sequenced actions, reconnect snapshots, idempotent wallet entries, audit logs, and anti-collusion signals. The admin console will expose tables, players, balances, offers, disputes, and game histories, while automated load and cross-platform tests measure sync and latency. Will this launch use virtual chips only, or regulated real-money deposits and withdrawals, and which countries are targeted?
₹15,000 INR in 3 days
3.2
3.2

With my extensive knowledge in PHP, HTML, CSS, and API integration, I have the skills necessary to bring your Rummy game to life across different platforms. I am very comfortable working with frameworks like Unity, Cocos, Flutter, or React Native, which are crucial for this project's cross-platform coherence and streamlined maintenance. Not only can I ensure smooth multiplayer functionality with real-time synchronization and voice-free chats using WebSocket or similar technologies, but I can also guarantee the level of performance you expect — rapid loads times and experienced latency below 200ms. Moreover, security is paramount in this industry, and as a professional who has dealt with authentication systems and chip or wallet management functionalities in the past, I hold a fundamental understanding of what it takes to protect your user accounts and substantial chip transactions effectively. My proficiency extends beyond frontend development; I am adept at integrating APIs, reassuring you that third-party services like payment gateways will function seamlessly.
₹12,500 INR in 7 days
3.3
3.3

Hello, I’ve reviewed your project details and I’m confident I can deliver a fully functional, cross‑platform Rummy experience that meets your performance and security requirements. With over five years of Unity and Flutter expertise, I’ve built real‑time card games that run smoothly on iOS, Android, and web browsers. I’ll design a single code base that delivers native performance, implement WebSocket‑based multiplayer, and create an admin console for table, wallet, and offer management. I’ll provide App Store and Play Store builds, responsive web builds, secure authentication and KYC hooks, complete source code, build scripts, and a concise technical guide. I’ll also deliver a test plan proving 13‑card rounds stay in sync across devices, keep latency below 200 ms on 4G, and pass all store submission checks. Looking forward to discussing the timeline and scope in more detail.
₹37,500 INR in 7 days
2.9
2.9

Hello, I can build your secure 13-card Rummy platform for iOS, Android, and Web using React Native, React, Node.js, WebSockets, PostgreSQL, and Redis. The platform will include real-time multiplayer tables, lobby and matchmaking, text chat, secure authentication, chip wallet, KYC hooks, anti-fraud controls, admin dashboard, and store-ready builds. I’ll use server-authoritative game logic to prevent cheating and maintain cross-platform synchronization below the required latency target. Milestones: 30% — UI/UX, architecture, and game engine 40% — Multiplayer, wallet, chat, and admin panel 30% — Testing, optimization, deployment, and documentation Please confirm: Is this free-play or real-money Rummy? Which variants are required: Points, Pool, or Deals? Are tournaments, bonuses, referrals, and payment gateways needed? Which countries will the game operate in, and do you have the required licence? I can create functionality similar to RummyHo with an original design and maintainable codebase. Best Regards VDinfotech
₹45,000 INR in 7 days
2.1
2.1

With over a decade of experience in designing and developing robust platforms, marketplaces, and SaaS applications, I'm your all-around developer extraordinaire. While your project may differ from my past projects, my capacity for quick learning and applying those new skills has seen me through numerous successful builds. Your Rummy game would benefit from my skills in back-end development and mobile app creation which I've honed with frameworks like Unity, Cocos, Flutter, and React Native - perfect matches for your cross-platform project. I understand the importance of smooth gameplay, quick load times, and robust security for your game. I don't just build; I build to ensure long-term maintenance costs remain low by sharing single code-bases effectively while maintaining efficiency across platforms. My experience in building real-time multiplayer architectures with WebSocket or similar protocols will ensure that your players can enjoy seamless voice-free chat during play without any card-sync delays. In terms of security, I am proficient in creating secure player authentication systems, as well as handling wallets/chips securely. Fraud is something you don't need to concern yourself with when you hire me. As a bonus, my code is known for being clean and well-documented.
₹25,000 INR in 3 days
3.5
3.5

I spotted something in your project that others will likely overlook. The challenge of ensuring real-time card synchronization across multiple platforms can be tricky, especially with a complex game like Rummy. Any delay could frustrate players and affect their experience. I've successfully developed a cross-platform card game using Unity, where we achieved seamless gameplay and strong user engagement. The project not only met latency targets but also received high ratings for its smooth performance. I understand your goal is to create a native-like experience on every device while minimizing long-term maintenance costs. My approach involves a robust architecture that prioritizes real-time interaction, combined with a lightweight back-end to handle matchmaking and security effectively. I focus on practical solutions that ensure reliability and quality execution, setting the stage for a game that players will love. I'd rather earn this with clarity than win it with promises. Regards Brendan
₹20,650 INR in 7 days
1.3
1.3

Hello, I have 6+ years of experience in mobile and web application development and understand that you need a cross-platform Rummy game similar in overall experience to the reference, with smooth real-time multiplayer gameplay across iOS, Android and Web. I would use Flutter for the cross-platform client with a scalable Node.js backend and WebSocket-based real-time communication. I’ll build the lobby, tables, 13-card game flow, player profiles, secure authentication, virtual chip/wallet handling, chat and table management with reliable state synchronization. I’ll structure the backend with matchmaking, game-session management, anti-fraud controls and proper validation so card actions remain synchronized between devices. An admin console will allow monitoring of tables, players, wallets/chips and offers. KYC and any payment-related functionality can be designed around the applicable platform and local regulatory requirements. Testing will cover cross-platform gameplay, reconnection, concurrent players, latency, security and store-readiness. I’ll provide the complete source code, build configuration and technical documentation for future maintenance. I can start with the core multiplayer architecture and deliver the project in milestones: UI and game engine, backend and real-time synchronization, admin panel, testing and final deployment builds. Best Regards, Shailender
₹30,000 INR in 12 days
0.4
0.4

Need reliable software built specifically for your business or project? I provide professional software development services focused on creating secure, scalable, and user-friendly solutions. Whether you need a web application, business software, API integration, database system, automation tool, or custom feature, I can turn your requirements into a working solution. What I Can Build Custom web applications Business management software REST APIs and backend systems Database-driven applications Admin dashboards SaaS applications API integrations Automation tools Bug fixes and feature development Custom software solutions Why Choose Me? Clean and maintainable code Responsive and user-friendly interfaces Scalable architecture Secure development practices Clear communication On-time delivery Post-delivery support How It Works Share your requirements and project details. I analyze the scope and recommend the best approach. I develop and test the software. You review the completed work. I make necessary revisions and deliver the final solution. Please contact me before placing an order so we can discuss your requirements, technology preferences, timeline, and project scope. Suggested Search Tags software development custom software web application backend development API development full stack development business software
₹25,000 INR in 7 days
0.0
0.0

With depth knowledge of backend development and iOS platform, I am confident that I am the perfect fit for your Cross-Platform Rummy Game. I have successfully developed and deployed numerous real-time multiplayer games backed by stable and highly-responsive servers. Additionally, my experience in Mobile App Development brings the value of native-like performance to your game across all platforms while keeping long-term maintenance costs at a manageable level. I understand the importance of security for chip and user accounts; thus my solutions also involve robust anti-fraud logic to ensure a fraud-free gaming experience. All these skills combined offer you not only a high-quality game with native-like performance on different platforms but also a reliable delivery long into the future. Choose me to transform your vision of a cross-platform Rummy game into a reality; a reality that upgrades your customers' gaming experience to new heights. Let's embark on this journey together!
₹12,500 INR in 5 days
0.0
0.0

When real-time card updates hit 4G, occasional packet loss can cause a brief desync that feels like a glitch. I’ll set up a deterministic lockstep loop over WebSocket so each move replays on all clients and any missed packet triggers a quick state correction. The same Unity project will export to iOS, Android, and WebGL, keeping the code base unified and easing future updates. A common mistake is trusting client-side validation for chip moves, which lets cheaters alter their balance. I’ll enforce every transaction on the backend with signed messages, so the wallet stays correct and fraud is caught early. Expect smooth 13-card rounds across iOS, Android, and Web with latency staying under 200 ms on typical 4G.
₹25,000 INR in 7 days
0.0
0.0

Hi! I have extensive experience building cross-platform games using Flutter and React Native. I can develop a full-featured Rummy game for iOS, Android, and Web with real-time multiplayer, WebSocket architecture, secure wallet/chip handling, and an admin console. I'll ensure smooth gameplay with <200ms latency, cross-platform sync, and store-ready builds. Ready to start! Best regards, WaslaDev
₹25,000 INR in 14 days
0.0
0.0

Dear Client, We at Resonite Technologies are excited to propose our services for your Rummy game development project. With our proven experience in developing high-quality, cross-platform applications, we are well-equipped to deliver a full-featured Rummy game that meets your requirements. Our dedicated team specializes in real-time multiplayer architecture, ensuring smooth gameplay and instant card movements. We prioritize seamless user experiences on iOS, Android, and web browsers, utilizing a single code-base for efficient long-term maintenance. Our approach includes a lightweight back-end with robust matchmaking, table management, and anti-fraud mechanisms. We will provide: - Universal builds for iOS, Android, and a responsive Web version - Real-time multiplayer functionality with lobby, table, and chat support - Secure player authentication and wallet management - Comprehensive source code and technical documentation - A test plan demonstrating cross-platform sync and latency compliance We are confident in our ability to meet your quality targets and deliver a game that exceeds your expectations. Best regards, Karthik B Resonite Tech
₹55,000 INR in 7 days
0.0
0.0

Hii! You are lucky, or I am! I’ve worked on real-time multiplayer applications and can build a Rummy platform with a similar overall experience to your reference, covering iOS, Android, and Web from a shared architecture. I’d use **Unity + Node.js/WebSocket** for smooth gameplay and real-time synchronization, with a server-authoritative game engine for secure card dealing, turns, wallets/chips, matchmaking, chat, and anti-fraud protection. I’ll also build the admin panel and ensure the architecture can scale across multiple tables and users. I’ll develop and test the complete lobby → matchmaking → table → gameplay → wallet flow, including cross-platform synchronization and the <200ms latency target. * Do you need real-money gaming or virtual chips initially? * Should KYC and payment integration be included in the first release? * Do you want the UI closely inspired by the reference or completely custom branded?
₹25,000 INR in 3 days
0.0
0.0

Hi, I’m an experienced mobile game developer specializing in multiplayer games, Flutter/React Native, Unity, and backend systems. I can develop a cross-platform Rummy game with real-time multiplayer, smooth card synchronization, secure wallet/chip management, and scalable backend architecture. I can handle: iOS, Android, and Web builds Real-time multiplayer tables using WebSocket Lobby, matchmaking, gameplay, and chat system Secure authentication and player accounts Wallet/chips system and admin dashboard Anti-fraud and game security logic Performance optimization and store-ready builds Source code and technical documentation I understand the importance of zero card desync and low latency gameplay. I can build the system with a scalable architecture similar to professional online Rummy platforms. Ready to discuss your requirements and start development. Best regards, Reno
₹12,500 INR in 3 days
0.0
0.0

Hi, You're looking for a cross-platform Rummy game that feels native on iOS, Android, and Web, with real-time multiplayer, smooth card synchronization, secure wallet handling, and a scalable backend that can grow over time. My team can build this using React Native for mobile, a responsive web version, and a WebSocket-based backend for live tables, matchmaking, chat, and synchronized gameplay. We'll focus on keeping card actions fast, maintaining a modular architecture, and providing an admin panel to manage players, tables, wallets, and offers. The codebase will be organized for future updates and feature expansion. We'll also deliver clean source code, build scripts, technical documentation, and a test plan to verify cross-platform synchronization and performance targets. I'd be happy to discuss the gameplay flow, architecture, and how closely you'd like to match the reference platform before we begin. Best regards, Shuvadeep
₹25,000 INR in 7 days
0.0
0.0

About Me Passionate and highly motivated aspiring Game Developer with a strong interest in game design, programming, and interactive experiences. I enjoy turning creative ideas into engaging gameplay and solving technical challenges through logical thinking and continuous learning. I am always eager to explore new game-development technologies, improve my programming skills, and understand how games are built from concept to playable experience. I am a fast learner, creative problem-solver, and dedicated team player who is excited to grow within the game-development industry and contribute to creating memorable gaming experiences.
₹25,000 INR in 5 days
0.0
0.0

With over 5 years of comprehensive experience in game development and cross-platform mobile app delivery, I am confident that I have the skills necessary to deliver an elegant, stable rummy game that operates seamlessly on iOS, Android, and Web browsers. My proficiency with frameworks like Unity, Cocos, Flutter, React Native is an added advantage as I can effectively leverage this expertise to fulfill key project goals while minimizing maintenance costs with single code-base solutions. Pitching: For your rummy game project, my focus will be on ensuring fast gameplay with low latency even on 4G networks. My experience developing high-performance mobile apps armed me with the knowledge and techniques necessary to tackle these exact challenges. Not only will I incorporate real-time multiplayer architecture and robust security protocols for chips and user accounts, but I'll also develop a lightweight back-end to guarantee scalable match-making Anti-fraud logic while maintaining a smooth user experience.
₹25,000 INR in 7 days
0.0
0.0

Hyderabad, India
Member since Oct 15, 2024
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