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Description: Only developers experienced in casino slot game engines and API integration should apply. Our goal: ●Run our 33 existing web-based slot games on a unified system ●Build the API and central wallet system for these games ●Centrally manage RTP, hit frequency, and max win limits ●Integrate a dealer/agent system with token management ●Build a game lobby website, based on a reference site we will provide 4 Key Game System Elements: 1️⃣ Symbol weight / reel strip – fair and logical symbol distribution 2️⃣ RTP & volatility – controlling game payout rates and win variety 3️⃣ Hit frequency & near miss – logical distribution of wins across spins, including near-miss effects to enhance gameplay excitement 4️⃣ Max win limit – control of maximum payouts Required Skills: ●Experience with web-based casino slot games ●API design and integration ●Backend and central wallet systems ●Understanding of casino math: RTP, hit frequency, max win Deliverables: ●Central wallet system for all 33 games ●Full API integration with the games ●Dealer/agent management and token system ●Central control over game parameters ●Game lobby website matching the reference site
ID do Projeto: 40300538
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Ativo há 5 dias
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110 freelancers estão ofertando em média $516 USD for esse trabalho

⭐⭐⭐⭐⭐ CnELIndia will audit the 33 existing slot games to standardize reel strips, symbol weights, and math models, ensuring fair RTP, volatility, hit frequency, and max win limits across a unified engine. Build a scalable PHP backend with a central wallet system handling player balances, transactions, and secure token-based authentication for all games. Develop a robust REST API layer to connect each slot game to the central wallet, enabling real-time bet, win, and balance updates. Raman Ladhani will architect the casino math control panel to centrally manage RTP settings, symbol distribution, hit frequency logic, near-miss mechanics, and payout limits. Implement a dealer/agent management system with hierarchical controls, token allocation, reporting, and monitoring. Create a game lobby website aligned with the reference design using optimized HTML, JavaScript, and responsive UI. Conduct integration testing, load testing, and security validation to ensure stable gameplay and scalable performance for all 33 titles.
$500 USD em 7 dias
9,1
9,1

Hello, With a well-established reputation in web design and development, our team is no stranger to the intricacies of building and managing platforms tailored for online gaming. Unlike many other web solution companies, we are experts in casino systems with ample experience in designing web-based casino slot games, integrating APIs, developing backend systems, and implementing central wallet functionality. Our team also has a thorough understanding of critical casino math elements such as RTP, hit frequency, and max win limits. Our proven track record will ensure that your 33 existing slot games run seamlessly on a unified system with a central wallet functionality. We'll provide you with a comprehensive API integration that will enable you to centrally manage game parameters including RTPs, hit frequencies, and max win limits suiting your unique business requirements. Further adding to our value proposition is our ability to build a robust game lobby website that mimics your reference site perfectly. You can trust us with designing secure token management systems; important for integrating effective dealer/agent networks. Ultimately, choosing us guarantees an efficient project execution that factors all your needs in line with delivering exemplary customer service; your satisfaction is our motivation! Let's join hands in materializing your project vision by converting dreams into functioning realities. Thanks!
$350 USD em 6 dias
8,6
8,6

Hi, This is Elias from Miami. I understand you need a robust API, central wallet, and website system specifically tailored for casino slot games. The objective is to create a seamless gaming experience that integrates well with existing game engines while ensuring secure transactions and user engagement. To achieve this, I would focus on developing a scalable architecture that supports API integration and database management. My approach includes thorough testing and performance optimization to ensure reliability and speed, which are critical in the gaming industry. With over 10 years of experience in web and backend development, I have successfully built scalable systems for various applications, including gaming platforms. My expertise ensures that your project will be both maintainable and secure. Q1: What specific game engines are you currently using, and do you have any preferred APIs for integration? Q2: Are there particular security standards or regulations we need to comply with for the wallet system? Q3: What is your timeline for project completion, and do you have any milestones in mind? Regards.
$500 USD em 11 dias
8,2
8,2

Casino Game Development | Slot Game Engine | RTP Systems | API Integration | Wallet Systems | iGaming Hello, Your project requires building a central system to run multiple slot games with unified wallet management and API integration, along with control over parameters like RTP, hit frequency, and max win limits. I have experience working on casino and gambling platforms, including game systems, wallet handling, and backend integrations. For this project I can help with: • Central wallet system shared across all 33 games • API layer to connect and manage all slot games • Admin controls for RTP, hit frequency, and max win limits • Dealer/agent system with token management • Game lobby website where users can access all games • Ensuring stable session management and secure transactions I’ve worked on several casino and gambling platforms, including slot-style and real-time gaming systems. I’m comfortable working with existing game engines and integrating them into a centralized platform with wallet and API systems. I can start quickly and would be happy to review the reference lobby site and current slot games to understand how they are structured. Thanks! Purnima
$750 USD em 20 dias
8,4
8,4

With a decade of experience in digital solutions, I bring a unique blend of technical expertise and creative flair to your web-based casino slot game project. My mastery of HTML, JavaScript, PHP and Web Development means that the API, Central Wallet System, and Game Lobby Website I deliver will be seamlessly integrated, user-friendly, and in tune with your vision. Your project speaks to my core strengths: designing and integrating APIs, developing backend systems, and employing decks isn’t only a proficient coder; it's about creating an engaging user experience and ensuring fair game-play. As someone deeply familiar with the essential math driving casinos - RTP, hit frequency, max win—I’m well qualified to help you centrally manage these factors while running your 33 existing slot games on a unified system. Moreover, I'm excited by the challenge of exploring 'symbol weight/reel strip', 'RTP & volatility', 'Hit frequency & near miss', 'Max win limit' and ensuring its logicality in your game system. Lastly, my commitment to utmost client satisfaction ensures you'll not only receive a central wallet system for all 33 games with complete API integration but also a dealer/agent management/ token system that empowers admin control over game parameters. Regards, M Adeel
$500 USD em 7 dias
8,1
8,1

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL. I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project. For more details Chat with me
$500 USD em 7 dias
7,6
7,6

Hi, ➡️ I read your project description focused on creating a robust API, Central Wallet, and Website System for your web-based casino slot games. Your goals for integrating and managing 33 slot games within a unified system are clear and well-defined. ⏺️ With over 12 years of experience as a Full Stack Developer, I specialize in API design, backend systems, and particularly in the casino gaming sector. My expertise includes building central wallet systems and integrating complex game engines with a deep understanding of casino math like RTP, hit frequency, and max win limits. I have successfully delivered similar projects, ensuring logical symbol distribution, game volatility, and secure token management systems. I will develop a game lobby website that matches your reference site and integrates seamlessly with the dealer/agent system. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
$250 USD em 7 dias
7,5
7,5

I HAVE BUILT SCALABLE CASINO GAME BACKENDS WITH CENTRAL WALLET SYSTEMS AND ADVANCED RTP CONTROL ENGINES. Hello, I can architect and develop a unified, secure, and high-performance system to manage your 33 slot games with full control over gameplay parameters and seamless API integration. Recommended Approach: • Backend: Node.js (NestJS) or Python (FastAPI) with modular microservices • Central Wallet: secure ledger-based system (real-time balance sync) • Database: PostgreSQL + Redis (for performance & caching) • API Layer: REST/GraphQL for game integration • Scalable cloud deployment (AWS/GCP) Core Features: • Unified wallet system across all games • API integration for all 33 web-based slot games • Central control panel for RTP, volatility, hit frequency, max win • Dealer/Agent system with token & commission management • Secure transaction logging & audit trails • Game lobby website (modern, responsive, reference-based UI) Game Logic Support: • Reel strip & symbol weight configuration • RTP tuning & volatility balancing • Hit frequency & near-miss logic optimization • Max win enforcement controls User Roles: • Player: gameplay via integrated lobby • Agent/Dealer: token & user management • Admin: full control over system & game parameters Deliverables: • Fully integrated backend + APIs • Central wallet & admin dashboard • Game lobby frontend • Complete source code + documentation Ready to discuss architecture and begin immediately.
$450 USD em 7 dias
8,1
8,1

Hi, I'm excited about the opportunity to develop an API and central wallet system for your web-based casino slot games. With 5 years of experience in game development and a strong background in casino software, I can help you unify and manage your 33 existing games effectively. I plan to create a robust central wallet system that integrates seamlessly with the games, ensuring control over RTP, hit frequency, and payouts. Additionally, I suggest implementing real-time analytics to provide insights into player behavior and game performance. Previously, I successfully developed a similar central wallet system for an online casino, enhancing their operational efficiency and player experience. I estimate the project can be completed in approximately 6 weeks, allowing ample time for testing and refinement. What particular features from your reference site do you prioritize for the game lobby design? Regards, Khurshid Ahmed
$250 USD em 7 dias
6,9
6,9

Hi there, I read your brief on unifying 33 web-based slot games, a central wallet, API integration, RTP/volatility controls, dealer/agent with token mgmt, and a lobby site. I'm Iosif Peterfi, Senior Systems & Security Engineer with 15+ years building secure, API-driven multi-tenant platforms and complex integrations. My approach: implement a central wallet with RBAC and per-game isolation; expose a single API for all games; add a param engine for RTP, hit frequency, and max win; build dealer/agent management with token flows; deliver a lobby site aligned to your reference, with IaC, CI/CD, logging and compliance hardening. Relevant work includes privacy-by-design infra (ethernity_cloud) and enterprise DevOps governance for the Max Planck Digital Library; check my profile for examples: https://www.freelancer.com/u/iosifpeterfi. Question: could you share the lobby reference and any existing API specs, plus regulatory scope for the target market? I can start once scope is aligned.
$4.800 USD em 30 dias
6,6
6,6

Hello, I’ve gone through your requirement to unify 33 existing web‑based slot games under one API and central wallet system, and the need to manage RTP, hit frequency, symbol weighting, and max‑win controls. This type of deep‑level casino engine work is very familiar territory for me. I’ve built central‑wallet slot infrastructures before, including one where I delivered a full RTP‑adjustable engine and a dealer/agent token system that handled over 40 active titles without performance issues. A project like this hinges on precise casino math logic. A common risk is mismatched reel strips or payout curves when centralizing multiple game engines, leading to RTP drift. Ensuring consistent volatility and near‑miss behavior across all titles is where senior hands matter. I’ll design the API endpoints, implement the wallet logic with atomic transactions, integrate each of the 33 game endpoints, and build the lobby UI according to your reference site. I’ll also set up admin controls for RTP, hit frequency, and max‑win parameters. Before proceeding, I’ll need clarity on how the current slot engines expose their math models and reel strips. Thanks, John allen.
$500 USD em 7 dias
5,9
5,9

Hii there, I’m offering a 30 percent discount for this project and would be glad to assist you in developing the API, central wallet, and website system for your web-based casino slot games. With experience in backend development, API architecture, and secure transaction systems, I can help build a reliable infrastructure that supports smooth gameplay, account management, and wallet functionality. My approach will focus on designing a secure central wallet system that manages user balances and transactions efficiently, building well-structured APIs for game integration, and developing a stable website interface for user access and management. I will also ensure that the system is scalable, secure, and optimized for performance so it can handle multiple users and game interactions smoothly. As a dedicated freelancer, I prioritize attention to detail, clear communication, and delivering reliable, high-quality solutions. I am confident that I can develop a robust API and wallet-based system that supports your web-based casino slot platform effectively. Kind regards, Sohail Jamil
$250 USD em 1 dia
6,6
6,6

With an impressive track record of 5 years in Unity Game Development, I possess the mastery to create and streamline immersive gaming experiences; a skill set that not just fits perfectly but stands out significantly for your project on web-based casino slot games. My expertise in understanding Symbol weight/ reel strip, RTP & volatility, Hit frequency & near miss and Max win limit coincides perfectly with your project requirements. Moreover, my prowess with APIs design and integration assure that I can build the much needed API and central wallet systems for the 33 existing games you aim to run on a unified system. My skill extends beyond these mentioned areas to include deep understanding of casino math: RTP, hit frequency – vital knowledge needed assurance about honest and fair payouts to enhance gameplay delight. Assuring a collaborative journey filled with innovation, reliability and success, let's turn your idea into practicality together! Reach out to me now and explore how I exactly fit best for this project.
$500 USD em 30 dias
6,5
6,5

Hi, Unifying 33 slot games under one central wallet, API layer, and controlled RTP system demands backend architecture that's precise, secure, and built for real-money scale. I design complex API systems, automation pipelines, and data-driven backend platforms using Node.js and Python — handling central wallet logic, dealer/agent token management, and dynamic game parameter control including RTP, hit frequency, volatility, and max win limits across every game simultaneously. Clean game lobby website, full API integration, and centralised control panel delivered as one cohesive system.
$300 USD em 2 dias
5,7
5,7

Hi, I can build a unified system for your 33 web-based slot games, including a central wallet, API integration, dealer/agent management, and full control over RTP, hit frequency, volatility, and max win limits. I’ll ensure the symbol weight, reel strips, and near-miss logic are implemented correctly to create fair and engaging gameplay while integrating all games into a central lobby website based on your reference. Do you want the dealer/agent token system to support multiple permission levels, or a single-tier management setup initially? I’m ready to start immediately and can deliver a secure, scalable backend with fully integrated API, game control, and lobby functionality. Let’s unify your slot games under a single, professionally managed system. Best Regards, Fizza
$500 USD em 7 dias
5,9
5,9

Hi, I understand you want to unify 33 existing web based slot games under a single platform with a central wallet, API layer, and a lobby website that allows users and agents to access the games through one system. The platform must also allow centralized control of RTP, volatility, hit frequency, and max win limits while supporting a dealer or agent token management structure. My approach would be to build a scalable backend API that acts as the middleware between the games and the central wallet system. Each spin request would pass through the API to handle balance validation, game result generation, RTP configuration, and payout processing. The wallet service would manage player balances, transactions, and agent token distribution. A control panel can be created to adjust game parameters such as symbol weight, hit frequency, and max win limits. The lobby website will connect to the API to display all games and manage user sessions while following the structure of your reference site. Before delivery I will run extensive testing on API calls, wallet transactions, game result validation, RTP accuracy, and concurrency to ensure secure and stable gameplay across all games. Best, Justin
$500 USD em 7 dias
5,9
5,9

Hello! I am a Florida-based senior software engineer specializing in backend and API integration. I’ve carefully reviewed your project description regarding the API and central wallet system for web-based casino slot games, and I believe my extensive experience makes me a great fit. With over 15 years in software development, including work on gaming systems and API integrations, I've built reliable solutions that not only meet technical requirements but also enhance user experience. My background includes developing custom APIs and maintaining database management systems, which I understand are crucial for your project. Could you please clarify the following questions to help me better understand the project? 1. What specific features are you looking to integrate into the wallet system? 2. Are there any compliance regulations we should be aware of regarding the casino slot games? To ensure a successful outcome, I propose a phased approach: 1. Requirements gathering and architecture design 2. Development of the API and wallet integration 3. Rigorous testing to ensure compliance and performance 4. Deployment and support I’m serious about delivering high-quality results and would love to discuss how we can achieve your project goals together. Looking forward to your response! -James
$500 USD em 5 dias
5,4
5,4

Nice to meet you , It is a pleasure to communicate with you. My name is Anthony Muñoz, I am the lead engineer for DSPro IT agency and I would like to offer you my professional services. I have more than 10 years of working as a Backend and Software developer, I have successfully completed numerous jobs similar to yours therefore, and after carefully reading the requirements of your project, I consider this job to be suitable to my area of knowledge and skills. I would love to work together to make this project a reality. I greatly appreciate the time provided and I remain pending for any questions or comments. Feel free to contact me. Greetings
$844 USD em 7 dias
5,9
5,9

Hello, I came across your project API, Central Wallet & Website System for Web-Based Casino Slot Games and I am very interested in working with you. I have reviewed your requirements and fully understand the scope and expectations. I specialize in PHP, JavaScript, Website Design, HTML, Game Development, Web Development, API, Backend Development, Database Management, API Integration and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity, and professionalism. I work transparently throughout the project so progress, deadlines, and expectations stay clear at every stage. I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Regards, Anum
$250 USD em 3 dias
5,3
5,3

Hello, With extensive experience in developing web-based casino slot games and integrating complex API systems, I am well-equipped to unify and enhance your 33 existing games on a centralized platform. I will develop a robust API and central wallet solution, ensuring seamless management of RTP, hit frequency, and max win controls while integrating a dealer/agent system with token management. This will include building a user-friendly game lobby website aligned with your reference site. What specific features or functionalities are most critical for your game lobby to match and surpass your reference site? Thanks, Juan Aponte
$600 USD em 7 dias
5,5
5,5

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