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I have 25 browser-based puzzle games written in plain HTML, CSS and JavaScript (preview them here: [login to view URL]). I’m ready to move them to [login to view URL] and turn each title into a multiplayer experience aimed squarely at generating revenue through advertising. What I need: • Every game refactored so two or more players can compete in real time or turn-based mode without altering the core mechanics. • A lightweight but scalable backend (matchmaking lobby, room management, basic chat, leaderboards) deployed on a suitable server or cloud instance you help me configure. • Ad monetisation built in from day one—banner, interstitial and video placements integrated cleanly so play isn’t interrupted. • Final code pushed to the existing GitHub repo and the live site set up under SSL on puzzelgamesonline.com. Please bring experience with multiplayer frameworks (WebSockets, [login to view URL], Colyseus or similar) and front-end optimisation for both desktop and mobile. Once complete, I want to be able to add new games or adjust ad logic without touching the core infrastructure, so clear documentation is part of the hand-off. If this sounds like your kind of project, tell me how you’d tackle one sample game first and your preferred tech stack for the server side.
Mã dự án: 40250864
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80 freelancer chào giá trung bình $173 USD cho công việc này

Hello, I am really excited about the opportunity to collaborate with you on this project! It aligns perfectly with my skill set and experience, and I’m confident I can contribute meaningfully to your vision. I genuinely enjoy working on projects like this, and I believe we can create something both functional and visually engaging. Please feel free to check out my profile to learn more about my past work and client feedback. I’d love to connect and discuss the project details further your goals, expectations, and any specific features or ideas you have in mind. The more I understand your vision, the better I can bring it to life. I am ready to get started right away and will put my full energy and focus into delivering quality results on time. My goal is not just to complete the project, but to exceed your expectations and build a long-term working relationship. Looking forward to hearing from you soon! With regards!
$250 USD trong 7 ngày
6,2
6,2

Hello sir i have done lot of games in unity game engine and i have more then 7 years experience in unity game engine and i can do any type of games so please send me more details about your game project and i will give you daily updates well but i need daily communication if possible so i can do fast and good as you require.
$140 USD trong 7 ngày
6,0
6,0

Hi there,Good morning I am Talha. I have read you project details i saw you need help with JavaScript, Backend Development, Cloud Computing, HTML5 and Game Development I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$30 USD trong 13 ngày
5,6
5,6

Hello, Hope you're doing well! I am a Game Developer with experience in creating fun, engaging, and visually appealing games using Unity and Unreal Engine. I bring ideas to life with smooth gameplay, polished UI, and strong game mechanics. What I Can Build 1. 2D & 3D mobile games 2. Single-player & multiplayer games 3. Endless runners, puzzles, racing and action games 4. Game UI/UX, animations & effects 5. AI enemies, NPC behavior & physics 6. Level design & environment setup 7. Game optimization & debugging 8. Publishing on Play Store / App Store / Steam Why Choose Me? 1. Strong command over C# & C++ 2. Creative approach + technical expertise 3. Smooth performance even on low-end devices 4. Regular updates & clean project structure 5. End-to-end support from concept to launch Let’s Bring Your Game Idea to Life Share your concept or reference — I’ll provide: 1. Game plan 2. Development time 3. Cost breakdown Excited to build something fun and creative!
$100 USD trong 7 ngày
4,9
4,9

Hey , Good morning! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Cloud Computing, HTML5, Game Development, JavaScript and Backend Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thank you for your attention
$155 USD trong 2 ngày
2,2
2,2

Hi, I have just visited your game site and played 15 games. I can refactor your puzzle games into scalable multiplayer experiences and deploy them with monetisation and backend infrastructure in place. For one sample game, I would first isolate the core game state and convert it into a synchronized model using WebSockets with a Node.js server handling matchmaking, room state, and turn validation. The same backend layer would then serve all 15 games. Redis can manage active rooms, while a database handles leaderboards. Looking forward to hiring from you. thanks.
$250 USD trong 7 ngày
1,1
1,1

Hi there! I’d love to help refactor your puzzle games for multiplayer while keeping the core mechanics intact. With over a decade of experience in building production systems, including real-time multiplayer frameworks, I can ensure a smooth transition and robust backend for matchmaking, chat, and leaderboards. To start, I suggest we tackle one game as a test to demonstrate how I’d implement the multiplayer functionality using WebSockets or Socket.io. I’ll also set up ad monetization seamlessly from the get-go. Feel free to ask any technical questions you have—I'm here to help. I value this collaboration and will treat it with the seriousness it deserves. Looking forward to working together!
$30 USD trong 7 ngày
0,0
0,0

Hey — saw your post about converting your puzzle portal into multiplayer. Getting real-time sync right (so both players see the exact same state with no weird desyncs) is usually where these kinds of projects get tricky. Quick question before I suggest an approach: Are you imagining live head-to-head play (real-time WebSocket style), or more “async” multiplayer where players take turns or compete on scores? I’ve worked on JavaScript-based multiplayer game logic before, including turning single-player browser games into real-time vs modes with minimal changes to the original code. If you send the link to the current puzzle portal and any notes on how you want matchmaking/lobbies to work, I’ll review and tell you what’s realistic for these 25 games.
$140 USD trong 7 ngày
0,0
0,0

“If you want this done properly, this is the proposal to read.” I understand the need for clean, professional multiplayer puzzle games with seamless advertising integration. I have worked on similar projects offsite and have experience of 5 years! To achieve your goal, I propose refactoring each game for multiplayer functionality using WebSockets, implementing a scalable backend with WebSockets for match-making, and integrating various ad formats for revenue generation. By deploying a lightweight backend and optimizing the front-end for desktop and mobile, we can ensure a user-friendly experience. I’d love to chat about your project. Worst case, you get free advice that can guide your project. Kind regards, Giancarlo
$200 USD trong 14 ngày
0,0
0,0

I'll refactor your 25 HTML puzzle games into multiplayer with WebSockets, add ads, and deploy to puzzelgamesonline.com. Backend, matchmaking, leaderboards included. Ready to start.
$500 USD trong 7 ngày
0,0
0,0

⭐Hello⭐ I have fully understood what you want to do. And very interested in your project. ⭐What I have done: I have done browser-based game refactors turning single-player HTML, CSS, and JavaScript titles into real-time and turn-based multiplayer experiences. And I have strong experienced in Slot game development in both backend and frontend. Currently I am building a sports betting website. ⭐What I will do for your project. As a game developer, I will provide a scalable multiplayer backend with matchmaking, rooms, chat, leaderboards. If issues or bugs arise during multiplayer conversion, problems will be solved by isolating game state, synchronizing players through WebSockets, handling latency with server-side authority, and validating events consistently. I have done similar projects involving Socket-based multiplayer games, mobile and desktop optimization, ad integration, and structured documentation for easy future expansion. This delivery will satisfy your goals by enabling competitive multiplayer play and a maintainable infrastructure for adding new games. I hope you will contact me. after that we will discuss more detail. I am possible to work for long term. regards
$200 USD trong 12 ngày
0,0
0,0

Hello. I see you need to convert a Puzzle Portal game into a real-time multiplayer experience and want clarity on approach and backend stack. I’ve built multiplayer systems using authoritative server models with real-time state sync, matchmaking, and anti-cheat validation. For one sample game, I’d isolate core game state, move logic server-side, implement WebSocket-based sync, add room management, and test latency + conflict resolution before scaling. Do you prefer fast-paced real-time sync or turn-based with deterministic state validation? I can start immediately and work with milestones for safety.
$133 USD trong 7 ngày
0,0
0,0

Dear, Client I read your job description, and I found my skills relevant to your project. I am a professional web developer with 7 years of programming experience for a multitude of different technology projects. I am skilled in shopify, Futter, Core PHP, MySQL, HTML, CSS, Bootstrap, jQuery, JavaScript. React.js, Vue. JS, Node.js I have worked on many PHP-related CMS like… WordPress, Laravel, CI. Experience with integrating third-party SOAP, REST, JSON APIs. I would love to speak with you further about this project on. Best regards. I would first convert one representative game from your list as a reference implementation, validate latency and UX, then batch-convert the remaining games using the same adapter. If you like, tell me: ? do you prefer the first test game to be a real-time one or a turn-based puzzle? I will go the extra mile to get the job done. And provide you with 100% GUARANTEED Satisfaction. ⚡️I am ready to start working right now, and can work with your timezone.⚡️
$140 USD trong 7 ngày
0,0
0,0

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