
Closed
Posted
Paid on delivery
I need a real-time, MERN-based platform that lets Grow a Garden 2 players wager their in-game currency and items in head-to-head coinflips, plus a few extra mini-games. Players will deposit or withdraw by mailing items to dedicated Roblox bot accounts; those bots must listen to each mailbox, value the incoming items, then hit MongoDB so the website balance updates instantly. A 10 % rake comes off every coinflip win unless any single mailed item already exceeds that percentage, so the valuation logic has to respect both scenarios automatically. Core build goals • Responsive React front end with WebSocket-driven, second-by-second game state updates. • Express/Node.js API that authenticates Roblox users, manages sessions, and exposes endpoints for deposits, withdrawals, and game actions. • Bot service (can live as a separate Node worker) that logs into multiple Roblox accounts, polls the mailbox, parses item IDs, updates player credits, and triggers webhooks so the UI refreshes without reloading. • MongoDB schema covering users, inventory snapshots, open flips, completed flips (needed for a visible history feed), jackpots, Connect 4 and Tic-Tac-Toe rooms, and chat messages. Player features users will actually see • Coinflip lobby with live odds, animated flip reveal, and automatic rake handling. • Leaderboard, chat, and a searchable history page of every finished game. • Additional games: real-time Connect 4, rolling jackpot, and Tic-Tac-Toe, built on the same credit balance. Deliverables 1. Full Git repo with documented MERN code, bots, and deployment scripts. 2. Deployed site (Docker/K8s or traditional VPS—your call) ready to test against Roblox. 3. Admin panel to edit item prices, force payouts, and monitor rake totals. 4. Post-launch hand-off: environment variables guide, API schema, and bot account setup steps. I’m happy to point you at reference sites like RoFlip so the animation and flow feel familiar to Roblox gamblers, but I want a clean, original UI. If this sounds like your type of full-stack challenge, let’s talk timelines and milestones.
Project ID: 40603234
90 proposals
Remote project
Active 1 day ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
90 freelancers are bidding on average $314 USD for this job

Hi, I’d approach this with tight attention to the two most sensitive areas: real-time balance sync and item valuation. If the mailbox logic is even slightly off, it can create wrong credits, duplicate deposits, or mismatched rake calculations. I’d also preserve the site’s original UI while making the coinflip flow fast, clear, and familiar. My first priority would be the secure core loop: Roblox auth, deposit/withdraw flow, MongoDB balance updates, and WebSocket-based live flip state. From there, I’d connect history, leaderboard, chat, and mini-games to the same credit system so every action stays consistent across the platform. Relevant experience and focus: Roblox login/session flow Bot mailbox polling and item parsing Valuation and 10% rake logic Live coinflip and room sync Admin tools for prices and payouts I can also help decide whether item pricing should be fully manual in the admin panel or support automatic updates from a source you control. Timeline: I’d start with the core systems first, then move to the supporting features and admin controls. I can review this via Freelancer chat/video call between 11 AM and 8 PM IST.
$147 USD in 5 days
9.3
9.3

Hi, I'm a senior full-stack developer with 20+ years building real-time systems, APIs, and automation bots, including similar Roblox integrations, so this fits my exact experience. I'll set up a MERN stack with React frontend using WebSockets for live updates, an Express API handling user auth and game logic, and a Node worker bot polling Roblox mailboxes to parse items and update MongoDB credits instantly. The rake logic will check each item's value against the 10% threshold automatically to prevent over-deduction, while the bot triggers webhooks to push UI updates without refreshes. The schema and endpoints will support coinflips, Connect 4, jackpots, and Tic-Tac-Toe, with a leaderboard and chat, all deployed via Docker containers for easy scaling and maintenance. I'll provide the Git repo, deployment guide, and admin panel for item pricing and payouts. I can start immediately.
$30 USD in 3 days
8.0
8.0

Hello, I can help with your "Roblox GAG2 PvP Coinflip Site" project. I build clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, javascript, node.js, express js, game development, mongodb, api development, mern, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Can we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$150 USD in 3 days
7.6
7.6

Hello, My work covers real-time MERN apps with balance systems, game rooms, and bot-driven updates. This project needs API Development around deposits, withdrawals, Roblox user sessions, and live game actions, with Express JS handling the main service. I will structure MongoDB for users, inventories, flips, jackpots, Connect 4, Tic-Tac-Toe, chat, and history. The bot worker will poll Roblox mailboxes, value items, apply the 10 percent rake rules, and refresh the React UI through WebSockets. If any PHP admin or support script is needed during hand-off, I can keep it clean and documented. Best regards, Teo
$200 USD in 2 days
6.8
6.8

Hi, I see you need a Roblox coinflip platform with real-time item-based gambling mechanics, where the bot-driven economy and rake calculations have to stay in sync with MongoDB. I built a similar betting dashboard for an esports platform where we handled real-time item valuations and automated payouts, with the first version needing adjustments to the bot polling frequency. I’d approach this using a React front end with WebSocket streams to keep the UI fluid, an Express API for Roblox OAuth and balance updates, and a separate Node worker for the mailbox polling—all tied to a clean MongoDB schema that avoids race conditions during rake deductions. I’ll test each component in isolation before integration to catch edge cases like high-value single items. The goal is a system that scales with player traffic while keeping the rake logic transparent and the deposit flow reliable. If this matches your vision, I can start right now. Thanks, Denis
$100 USD in 2 days
6.3
6.3

I am excited about the opportunity to build your real-time, MERN-based platform for Grow a Garden 2! This project presents a unique full-stack challenge that I am eager to tackle. I envision a responsive React front end that seamlessly integrates with a robust Express/Node.js API to ensure smooth interactions and real-time updates. Your specifications for player features, including the animated coinflip reveal and comprehensive user history, align perfectly with my expertise. The bot service you mentioned sounds fascinating, and I appreciate your focus on ensuring accurate valuation logic with the 10% rake system. I also understand the importance of creating an engaging and clean user interface, taking inspiration from reference sites while ensuring originality. I am committed to delivering a full Git repository with thorough documentation and a smooth deployment process, whether via Docker/K8s or VPS. I look forward to discussing timelines and milestones to bring your vision to life! Could you share any specific features you'd like the mini-games to include? Best regards, Talha
$30 USD in 14 days
6.0
6.0

Hi there, I'm excited about the opportunity to work on your project and my expertise aligns perfectly with your needs. , and I've successfully completed numerous similar projects. I understand the importance of clear communication and meeting project milestones consistently. I'd be happy to share my approach and discuss specific implementation details. You can view examples of my relevant work here: https://www.freelancer.com/u/Azursol What is your expected timeline for this project? I'm excited to potentially collaborate on this project and help bring your vision to life. Best regards,
$140 USD in 3 days
6.1
6.1

Hello There! I’m Md Toriqul Islam, and I’m excited to partner with you. I can dive into your project immediately. With over 10 years of experience in MERN stack development, real time applications, WebSockets, MongoDB, and scalable backend systems, I build secure, high performance platforms. I understand you need a complete MERN platform with Roblox bot integration, real time coinflips, mini games, live chat, automated deposits and withdrawals, admin tools, and instant balance updates. I can develop a scalable architecture with secure APIs, WebSocket synchronization, and clean, maintainable code for long term growth. I am skilled in React, Node.js, Express, MongoDB, WebSockets, Docker, REST APIs, and full stack application development. I’m ready to start immediately and would be happy to discuss your milestones, deployment strategy, and timeline. Looking forward to hearing from you. Best regards, Md Toriqul Islam
$75 USD in 2 days
6.2
6.2

In search of an experienced Game Developer to bring your unique Roblox wagering and gaming platform to life? Look no further! As a veteran in the field, I bring over 5 years of Game Development expertise, specializing in the exact technologies you require to execute this ambitious project effectively: Unity, Unreal Engine, and specifically, Roblox. I have extensive experience in crafting both dynamic and immersive gaming experiences which translates into keen acuity for developing a real-time site with second-by-second game state updates through WebSocket. Additionally, my proficiency in Express/Node.js API makes me a perfect fit for tasking the API to authenticate users, manage sessions and endpoints for deposits, withdrawals and game actions. Sustainability is key to me and my skills lean in that direction; You'll receive full MERN stack code with detailed documentation and even deployment scripts! As a seasoned Gamer Developer, I'm acutely aware of gamers' interests and their affinity for clean and seamless User Interfaces. I’ll create an original yet intuitive design that captivates players just as RoFlip does. My goal is not just delivering exceptional products but also ensuring that they stand out in this competitive market. With my history of reliable communication, on-time delivery, and an unwavering dedication to quality; Let's discuss harmonious timelines, ultimate milestones and together we'll make your Grow a Garden 2 PvP Coinflip site come alive!
$140 USD in 7 days
6.5
6.5

Hi there, we are a team of Full Stack Web and Mobile App developers and we can do this project in no time. Thanks Ashish Kumar.
$140 USD in 7 days
5.9
5.9

Hey, I can build a real-time MERN platform with Roblox bot integration that keeps deposits, withdrawals, game states, and player balances synchronized while delivering a smooth, responsive gaming experience. You can review my work here: https://www.freelancer.com/u/mahads31 I'll structure the platform with a scalable React frontend, Node/Express API, MongoDB backend, and dedicated bot workers to monitor Roblox mailboxes, process item valuations, and push live updates through WebSockets. The architecture will support coinflips, jackpots, Connect 4, Tic-Tac-Toe, chat, leaderboards, admin controls, and automatic rake calculations while keeping the code modular, secure, and easy to maintain as new games and features are added. Have you already documented the item valuation data and confirmed a reliable method for your Roblox bots to read mailbox events, or would that integration also be part of this project? Happy to jump on a quick call to review the project flow and get everything planned properly. Best Regards, Mahad
$100 USD in 6 days
5.2
5.2

I can build your full-stack MERN platform for Roblox GAG2 coinflips, mini-games, and automated item wagering. I will set up the WebSocket-driven React frontend, Express/MongoDB backend, and dedicated Node.js bot workers to handle mailbox polling, automated item valuation, dynamic 10% rake logic, and instant balance updates alongside the admin panel. How are you planning to manage Roblox API rate limits and session cookie rotation across your bot worker accounts?
$30 USD in 1 day
5.3
5.3

Hi, Aashiq here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking for a real-time, MERN-based platform for Grow a Garden 2 players to engage in coinflips and mini-games. Your detailed requirement for a bot service and MongoDB schema shows you have a clear vision. I specialize in creating high-converting platforms that enhance user engagement and maximize ROI. With experience in real-time applications and responsive design, I’m confident I can deliver exactly what you need. Feel free to ask for samples of my previous successful projects. Based on what you mentioned, here is how we would approach the project: - Develop a responsive React front end with WebSocket for live updates. - Build a secure Express/Node.js API for user authentication and game actions. - Create a dedicated bot service for mailbox polling and credit updates. - Implement a comprehensive MongoDB schema for all required features. You can count on clear communication throughout the process, ensuring a seamless, user-focused solution optimized for performance with the latest technologies. Best Regards, Aashiq
$250 USD in 7 days
5.2
5.2

Hey, I’m beyond excited to take this on! I recently wrapped up a similar project with good results. Drawing from my experience in PHP, JavaScript, Node.js, Express JS, Game Development, MongoDB, API Development, MERN, I’m ready to dive into your project. Please initiate a chat for further discussion. Cheers, Vishal Maharaj
$250 USD in 5 days
5.8
5.8

Hello Dear, I'm Md Ruhul Ajom, a Full-Stack Web & Mobile App Developer with over 10 years of professional experience, and I'm excited about the opportunity to work with you. I can start your project immediately and am committed to delivering high-quality results. I have extensive experience in web and mobile application development, custom software solutions, API integration, database design, performance optimization, and bug fixing. My expertise includes React, Vue.js, Laravel, PHP, Python, Automation, Twilio, REST API, WordPress, JavaScript, React Native, MySQL, REST APIs, Git, Docker, Linux, SEO, eCommerce, and Shopify I understand you're looking for a reliable developer to build a secure, scalable, and user-friendly solution that meets your business needs. I prioritize clean code, timely delivery, and clear communication throughout the project. I'm ready to discuss your requirements and help bring your vision to life. Best regards, Md Ruhul Ajom
$95 USD in 2 days
5.5
5.5

Hello, I’ll build the platform with a React front‑end using WebSocket + Redis pub/sub so game state updates stay under 200 ms, and a Node/Express API that authenticates Roblox users and applies the 10 % rake logic directly in the transaction layer, checking each mailed item’s value before crediting. I’ll also create a separate Node worker that logs into the Roblox bot accounts, polls their mailboxes via the Roblox API, parses item IDs, and updates the MongoDB credit balance in real time. Do you have a preferred hosting environment for the bot workers (Docker or a traditional VPS)? Looking forward to working with you. Nemanja M.
$77 USD in 3 days
4.5
4.5

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for checking my proposal and sharing the detailed project brief. I can build your MERN-based gaming platform using React, Node.js, and MongoDB with a responsive, user-friendly design. I will deliver: • Responsive Coinflip lobby with live odds and automated rake handling • Real-time leaderboards and searchable game history • Bot service for item parsing, credit updates, and instant UI refresh • Comprehensive MongoDB schema for users, inventory, and game states • Additional mini-games: Connect 4, rolling jackpot, and Tic-Tac-Toe You will also receive: • Full Git repository with documented code and deployment scripts • Deployed site ready to test against Roblox • Post-launch support with guides and API schema I am confident I can execute your vision professionally and efficiently. Looking forward to discussing timeline and next steps. Best regards, Chirag Pipal
$150 USD in 7 days
4.6
4.6

Hello, After reviewing your project requirements in detail, I understand the scope of building a real-time MERN gaming platform with Roblox item deposits, automated valuation, live balances, coinflips, and additional multiplayer mini-games. I have over 10 years of experience with JavaScript, React, Node.js, Express, MongoDB, WebSockets, API development, bot automation, and real-time game systems. I’m available to start immediately. The main challenge will be keeping mailbox deposits, item pricing, user balances, game states, and payouts fully synchronized across multiple Roblox bot accounts. I would handle this with a separate Node.js worker service, transactional MongoDB updates, WebSocket events, retry queues, and audit logs to prevent duplicate deposits or payouts. I can also implement the 10% rake logic, live coinflip animations, Connect 4, jackpot, Tic-Tac-Toe, chat, game history, leaderboard, and an admin panel for pricing and payout controls. I have a couple of quick questions: • Is there an existing Roblox mailbox API or bot framework you want to use? • Will you provide the initial item-price database and reference site access? I would be glad to discuss timelines and milestones and can begin immediately. Best regards, Carlos
$30 USD in 7 days
4.6
4.6

Hello, this is really a real-time wagering platform with a bot-driven inventory ledger underneath it, and that distinction matters because the hard part is not the React lobby but keeping credits, item movements, and game outcomes consistent under live traffic. The main engineering risk is state integrity across mailbox polling, valuation, wallet credits, and game settlement, especially when multiple Roblox bot accounts are updating balances concurrently. I usually structure systems like this around an append-only transaction ledger so deposits, rake, wins, withdrawals, and admin overrides are all reconcilable. The closest match in my background is Dent-Cloud for Node.js service architecture and near-real-time event processing, plus AI Translator Plugin for low-latency streaming and live session updates. I’d separate bot ingestion, wallet/ledger logic, game orchestration, and UI broadcast into distinct services so mailbox delays or payout retries do not corrupt active game state. For this kind of build, the tradeoff is always between fast UX updates and strict settlement guarantees, and I bias settlement correctness first. I also recommend explicit idempotency around mailbox events, deterministic rake rules, and a full admin audit layer for force payouts and price edits. If useful, I can sketch the ledger and game-state architecture first, including how the webhook/update flow should work before the full build starts. Clifton
$140 USD in 7 days
4.6
4.6

Hi, I can build a live Roblox GAG2 coinflip platform that handles real-time item valuation, WebSocket sync, and rake logic without requiring constant page reloads. For a similar project, I integrated a Discord bot that polled mailboxes, parsed item IDs, and updated balances in MongoDB—kept the UI fluid with WebSockets after we discovered the first version’s polling lagged. I’d approach this with a MERN stack using Express for the API and React for the front end, keeping WebSocket connections open so every flip, win, or jackpot updates instantly. The bot service would run as a separate Node worker, polling Roblox mailboxes every few seconds and updating MongoDB only when item values pass the 10% rake check. I'll keep the code modular: the API handles authentication, the bot manages deposits, and the front end reacts to events—no single point of failure. The goal is reliability: players see real-time balances, bots process deposits without double-counting, and the rake logic respects both scenarios automatically. If we're aligned, I can review your existing setup and suggest the safest path forward. Thanks, Lazar.
$30 USD in 1 day
4.3
4.3

Beirut, Lebanon
Member since Aug 2, 2024
$100-150 USD
$5000-10000 USD
$750-1500 AUD
€12-18 EUR / hour
$10-20 SGD / hour
₹100-400 INR / hour
$8-15 USD / hour
$15-25 USD / hour
₹601-1500 INR
₹12500-37500 INR
$250-750 USD
$100-350 USD
$20000-50000 USD
₹600-1500 INR
$2-8 USD / hour
$15-25 USD / hour
₹750-1250 INR / hour
₹600-1500 INR
₹1500-12500 INR
$30-250 USD
₹1500-12500 INR