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Senior Backend Developer Needed for Digital Gaming Platform & Custom P2P Wallet Integration (Node.js / Go) We are looking for a highly skilled Senior Backend Developer (or a small specialized team) to develop a custom digital gaming platform from scratch. The core architecture requires building high-performance, secure management dashboards and integrating third-party gaming/sports data APIs. Key Responsibilities: - Custom Backend Development: Build a highly scalable and secure backend using Node.js or Go. - Database Architecture: Design and implement a hybrid database structure using PostgreSQL and Redis. - Third-Party API Integration: Seamlessly integrate third-party Casino Aggregators and Sportsbook live data feeds via REST APIs and WebSockets. - Agent P2P Wallet System: Develop a multi-level agent wallet management system that supports manual balance distribution and transaction tracking. - Admin Dashboard: Build a comprehensive central admin control panel to manage users and set risk parameters. Project Type: Fixed-price / Milestone-based.
Project ID: 40491539
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Active 3 days ago
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195 freelancers are bidding on average $2,053 USD for this job

⭐️⭐️⭐️ Senior Backend Developer for Gaming Platform & P2P Wallet System ⭐️⭐️⭐️⭐️ Hello, How are you? I have reviewed your project requirements and understand that you need a scalable digital gaming platform with secure backend architecture, third-party gaming/sports API integrations, and a multi-level P2P wallet management system. The focus is on performance, security, real-time data processing, and robust admin controls. Key Features: * Custom Backend Development (Node.js / Go) * PostgreSQL + Redis Architecture * Casino & Sportsbook API Integrations * WebSocket Real-Time Data Processing * Multi-Level Agent P2P Wallet System * Transaction & Balance Management * Centralized Admin Dashboard * User & Agent Management * Risk & Exposure Controls * Audit Logs & Reporting * Secure Authentication & Authorization * Scalable Microservice Architecture Let’s chat… Thanks.
$2,000 USD in 12 days
8.7
8.7

Hi, I see you need a strong backend that can handle high traffic and keep user data safe, especially with the P2P wallet and third-party API integrations. I will set up a fast and reliable backend using Node.js or Go, and I will design the database with PostgreSQL and Redis to keep everything organized and quick. I will create the wallet system to manage user balances easily and track all transactions properly. The admin dashboard will be straightforward so your team can manage users and set risk controls without hassle. I focus on clear communication, delivering good quality, saving your time, and helping your business grow. Let’s talk about your plan and build something bigger together. Regards, Nick.
$1,500 USD in 9 days
8.5
8.5

With extensive experience in backend development and API integration, I am well-equipped to handle your custom digital gaming platform project. I understand the need for a high-performance, secure management dashboard and seamless third-party API integration. Can you provide more details on the specific requirements for the agent P2P wallet system? Regards, Yogesh Kumar
$2,070 USD in 9 days
7.8
7.8

Node.js | Go | Gaming Platform | P2P Wallet System Hi, I have extensive experience building gaming, betting, and high-traffic platforms involving real-time APIs, wallet systems, admin dashboards, and scalable backend architectures. What I will develop: * High-performance Node.js / Go backend * PostgreSQL + Redis architecture * Casino aggregator integrations * Sportsbook live data integrations * REST API & WebSocket services * Multi-level Agent P2P Wallet System * Balance transfer and transaction tracking * Centralized Admin Dashboard * Risk management controls * Audit logs and reporting * Secure and scalable infrastructure Due to NDA, cant share the project links publicly, Relevant projects will be shared once you initiate a chat. The wallet system will be designed to support hierarchical agent structures, controlled balance distribution, transaction history, risk monitoring, and real-time balance synchronization across the platform. I can work on a milestone-based structure and help architect the platform for long-term scalability, security, and future integrations. Best Regards Purnima
$3,000 USD in 25 days
7.9
7.9

Hi I can build the backend for your digital gaming platform using Node.js/NestJS or Go, with PostgreSQL, Redis, REST APIs, WebSockets, secure wallet logic, and scalable admin services. I have experience with backend architecture, real-time data feeds, transaction ledgers, role-based dashboards, API integrations, caching, audit logs, and secure financial-style workflows. The main technical challenge is keeping casino/sportsbook feeds, agent wallet balances, manual balance transfers, and risk settings accurate without race conditions or transaction mismatches. I would solve this with a double-entry wallet ledger, database transactions, Redis queues, idempotent API handling, WebSocket feed normalization, and detailed logging for every balance movement. For the P2P agent wallet system, I can design multi-level agent roles, manual credit/debit controls, balance history, transaction approvals, and exportable reports. For the admin dashboard backend, I can implement user management, risk parameters, provider controls, reporting APIs, and permission-based access for different staff levels. The final backend will be structured for secure deployment, clean milestones, API documentation, and future expansion of gaming providers or sportsbook integrations. Thanks, Hercules
$3,000 USD in 15 days
7.0
7.0

Hello, I am a Senior Backend Developer experienced in building scalable gaming, fintech, and real-time API systems. I can develop your digital gaming platform with a secure architecture, high performance, and clean scalability. I will build the backend using Node.js (NestJS) or Go, depending on your scaling needs. The system will follow a modular or microservice structure with PostgreSQL for transactional data and Redis for caching and real-time operations. For the P2P agent wallet system, I will design a ledger-based double-entry accounting model to ensure accurate balance tracking, auditability, and secure multi-level agent commission handling. I have experience integrating third-party Casino and Sportsbook APIs via REST and WebSockets, including data normalization, retry mechanisms, and failover handling for reliability. The admin dashboard backend will include RBAC, user/agent management, risk controls, and real-time monitoring of transactions and bets. Security, scalability, and clean architecture will be top priorities, including JWT auth, rate limiting, and encrypted sensitive data handling. I am ready to start immediately and can help refine the system design before development to ensure long-term stability and scalability.
$2,500 USD in 30 days
7.1
7.1

Hello, {{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}}} I have carefully reviewed your requirements and understand that you need a senior backend developer or small team to build a high-performance digital gaming platform with a secure architecture, third-party API integrations, real-time data handling, and a custom P2P wallet system. I have 10+ years of experience in backend engineering and scalable SaaS systems, I specialize in Node.js and Go-based architectures, PostgreSQL + Redis designs, real-time WebSocket integrations, and secure financial transaction systems including wallet and ledger-based models. My approach would focus on building a modular, event-driven backend architecture that can reliably handle sportsbook/casino data feeds, user transactions, and high-frequency updates. I would design a robust database schema with strict consistency for wallet balances, agent hierarchies, and transaction tracking, ensuring full auditability and data integrity. The Agent P2P wallet system would be implemented using a double-entry ledger model with Redis caching for performance and PostgreSQL as the source of truth. This ensures secure balance updates, traceable transactions, and protection against race conditions or inconsistencies. I WILL PROVIDE COMPLETE BACKEND SOURCE CODE, DATABASE SCHEMAS, API DOCUMENTATION, DEPLOYMENT GUIDES, AND LONG-TERM SUPPORT FOR STABILITY AND SCALABILITY. Thanks Christina
$1,500 USD in 7 days
6.9
6.9

Hello, I hope you're doing well! I understand you need a senior backend developer to build a secure digital gaming platform from scratch using Node.js or Go, with PostgreSQL, Redis, third-party casino/sportsbook API integrations, live WebSocket feeds, admin dashboards, and a multi-level agent P2P wallet system. I have strong experience developing scalable backend systems, real-time API integrations, transaction tracking, wallet-style ledger architecture, Redis caching, PostgreSQL schema design, and secure admin control panels for high-volume platforms. I will structure the project in milestones, starting with database and wallet architecture, then API/feed integrations, admin risk controls, transaction auditing, security layers, and final testing for performance and reliability. Q1: Do you already have selected casino aggregator and sportsbook API providers with documentation available? Q2: Should the wallet system support only manual balance distribution, or also automated rules, limits, and approvals? Q3: Do you prefer Node.js or Go for the core backend, or are you open to choosing based on performance and maintainability? Looking forward to discussing the milestones and building a reliable backend foundation for your platform!
$2,250 USD in 7 days
6.8
6.8

Hi there, We’ve developed several online casino platforms with custom P2P wallets, integrating third-party APIs for live games and sports data. We also built a multi-level agent wallet system that supports manual balance distribution and transaction tracking. With a strong background in both Node.js and PHP, I can adapt to the best technology for your project. I’m also a team player, ready to bring in front-end developers or QA experts as needed. Let’s schedule a 10-minute call to discuss your project in detail and see if I’m the right fit. I usually respond within 10 minutes. Best, Adil
$2,134 USD in 21 days
6.7
6.7

--- Senior Backend Development (Gaming Platform + P2P Wallet System) --- I can build a scalable, secure backend architecture for your digital gaming platform, including real-time integrations, wallet systems, and admin control panels. Scope includes: - Custom backend development using Node.js or Go for high-performance workloads - Hybrid database architecture with PostgreSQL for persistence and Redis for caching/real-time operations - Integration of third-party Casino Aggregator and Sportsbook APIs via REST and WebSockets - Agent-based P2P wallet system with balance management, transaction tracking, and audit logs - Central admin dashboard for user management, risk controls, and operational monitoring - Secure, scalable system design with emphasis on performance and data integrity Deliverables Production-ready backend system Admin control panel Wallet + transaction engine API integration layer Technical documentation and deployment guide I have experience building high-traffic backend systems with real-time transactions and API integrations and can align with milestone-based delivery. Lets connect.. Shailesh
$1,800 USD in 18 days
6.8
6.8

Hello, I'm Iosif, a senior backend engineer with experience building high-throughput transaction systems, wallet infrastructures, real-time applications, and distributed backend architectures using Node.js, Go, PostgreSQL, Redis, and WebSocket technologies. Your project requires an architecture built for scale, reliability, and auditability from day one. My approach would include: • Go or Node.js microservice-oriented backend architecture • PostgreSQL for transactional integrity and reporting • Redis for caching, sessions, queues, and real-time state management • REST and WebSocket integrations with aggregator and data providers • Secure API gateway and centralized authentication layer Core modules I would deliver: • Multi-level agent wallet and balance distribution system • Transaction ledger with complete audit trail • Admin control panel and risk management tools • User and agent management workflows • Real-time event processing via WebSocket streaming • Reconciliation and settlement mechanisms Technical focus: • ACID-compliant financial operations • Concurrency-safe wallet transactions • Role-based permissions and fraud prevention • Horizontal scalability and fault tolerance • Secure API integrations and key management I'd like to discuss the exact scope to provide a final detailed proposal and prioritize the platform modules within your timeline. Best regards, Iosif Peterfi
$3,900 USD in 30 days
6.4
6.4

Hi, I'm excited to propose my solution for developing the custom digital gaming platform with integrated P2P wallet functionality. With over a decade of experience, I can confidently deliver on all key responsibilities. For backend development, I'll use Node.js and Go to ensure high performance and security. The database architecture will leverage PostgreSQL for relational data and Redis for caching and real-time updates. Third-party APIs from Casino Aggregators and Sportsbooks will be integrated smoothly through REST APIs and WebSockets. The P2P wallet system will include multi-level agent management, allowing for manual balance distribution and transaction tracking. An admin dashboard will provide comprehensive user management and risk parameter settings. This project type is fixed-price with milestones to ensure transparency and progress tracking. For more information on my work, please visit https://www.freelancer.com/u/reedsystems Thanks!
$2,300 USD in 25 days
5.8
5.8

Hi, Your project requires strong backend architecture, real-time data processing, secure wallet management, and scalable infrastructure, which aligns well with my experience building high-performance platforms using Node.js, Go, PostgreSQL, Redis, and modern API-driven architectures. I can help design and develop a robust backend from the ground up, including database architecture, real-time sportsbook and gaming data integrations, multi-level agent wallet management, transaction auditing, and centralized administration tools. My focus is always on scalability, security, performance, and maintainability, particularly for systems that handle high transaction volumes and live data streams. For the wallet component, I can implement a structured balance management system with transaction history, manual fund allocation, role-based permissions, and comprehensive audit tracking. On the integration side, I am comfortable working with REST APIs, WebSockets, event-driven processing, caching strategies with Redis, and optimized PostgreSQL data models. I believe the best approach is a milestone-based development process covering architecture planning, core backend services, third-party integrations, wallet management, admin controls, testing, and deployment. This ensures transparency and allows features to be validated throughout development. I would be glad to discuss the platform requirements in detail and help define the most efficient technical roadmap. Best, Justin
$2,000 USD in 15 days
5.9
5.9

Senior Backend Developer Needed for Digital Gaming Platform & Custom P2P Wallet Integration (Node.js / Go) We are looking for a highly skilled Senior Backend Developer (or a small specialized team) to develop a custom digital gaming platform from scratch. The core architecture requires building high-performance, secure management dashboards and integrating third-party gaming/sports data APIs. Key Responsibilities: - Custom Backend Development: Build a highly scalable and secure backend using Node.js or Go. - Database Architecture: Design and implement a hybrid database structure using PostgreSQL and Redis. - Third-Party API Integration: Seamlessly integrate third-party Casino Aggregators and Sportsbook live data feeds via REST APIs and WebSockets. - Agent P2P Wallet System: Develop a multi-level agent wallet management system that supports manual balance distribution and transaction tracking. - Admin Dashboard: Build a comprehensive central admin control panel to manage users and set risk parameters.
$1,500 USD in 12 days
5.7
5.7

Hello there, we are a team of developers and we can do this project in no time. Thanks Ashish Kumar.
$2,250 USD in 7 days
5.6
5.6

Hi there. As a senior game developer, I am quite interested in this project. I have strong experience in Gaming platform including both of front-end and backend. My main programming stack includes Node.js and Go, Python. I am very master in Postgresql, MySql, and Mongodb. You can check my previous work history on my profile. I want to discuss more via private chat. Best Regards.
$1,500 USD in 10 days
5.2
5.2

hi, i am a senior backend developer with experience building high-performance gaming platforms and secure wallet systems. i can develop your custom backend using node.js or go, design hybrid database architecture with postgresql and redis, and integrate third-party casino and sportsbook data feeds via rest and websockets. i will also build a multi-level agent p2p wallet system and a central admin dashboard to manage users and risk parameters. can we schedule a quick meeting to discuss the project in detail. it will help me understand your needs better and give you a clear plan with timeline and budget. i will also share my portfolio during the chat. thanks mughiraa
$2,250 USD in 7 days
5.1
5.1

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$1,500 USD in 7 days
5.3
5.3

Hello, I’m Karthik from Resonite Tech, with 15+ years of experience in backend development, SaaS platforms, high-performance APIs, and enterprise-grade system architecture. I can help build your gaming platform backend with a focus on scalability, security, and real-time data processing. ✔ Node.js or Go backend development ✔ PostgreSQL + Redis architecture design ✔ REST API and WebSocket integrations ✔ Third-party gaming/sports data feed integration ✔ Multi-level agent wallet and transaction management ✔ Admin dashboard and user management ✔ Risk controls, audit trails, and reporting ✔ Secure, scalable, microservice-ready architecture Recommended Stack: Backend: Node.js (NestJS) or Go Database: PostgreSQL + Redis Real-Time: WebSockets Infrastructure: AWS/Docker/Kubernetes My approach is milestone-based, beginning with architecture and database design, followed by API integrations, wallet management, admin controls, and performance optimization. I can provide clean source code, technical documentation, deployment support, and a scalable foundation for future growth. Best Regards, Karthik B Resonite Tech
$2,950 USD in 7 days
5.3
5.3

Hi there, We’re excited to connect with you regarding your search for a Senior Backend Developer to build the backbone of your digital gaming platform and custom P2P wallet system. As Demivision LLC, our team specializes in developing robust, scalable backend architectures and secure financial systems for gaming and fintech platforms. We fully understand the importance of high-performance, security, and seamless integration in your project. Our experience spans building fault-tolerant backends using both Node.js and Go, and implementing hybrid database solutions with PostgreSQL and Redis to ensure optimal data consistency and real-time responsiveness. We’ve successfully integrated major casino aggregators and sportsbook data providers via REST and WebSocket APIs—delivering smooth, up-to-the-second experiences. For your custom agent P2P wallet, we will architect a multi-level management system supporting manual balance distribution, comprehensive transaction tracking, and robust audit trails. We emphasize end-to-end security, leveraging best practices in encryption, authentication, and access control to safeguard user data and funds. On the admin front, we propose a React.js dashboard designed for intuitive management of users, agents, and risk parameters, with real-time reporting and granular controls. Our team’s expertise in API integration, backend security, and scalable system design will ensure a stable platform ready for both high traffic and stringent compliance requirements. We’re confident that our hands-on approach and commitment to quality will deliver a gaming platform that meets your needs today and scales with your vision for tomorrow. We look forward to discussing your requirements in more detail and outlining how Demivision LLC can bring your project to life.
$2,250 USD in 20 days
4.6
4.6

Cairo, Egypt
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