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I'm seeking an experienced blockchain developer to create a smart contract for a binary MLM matrix plan. The smart contract must facilitate automatic payouts. Key Requirements: - Develop an MLM binary matrix plan - Implement smart contract with automatic payouts - Proficient in Solidity and BNB Smart Chain - Experience with WalletConnect and MetaMask - Strong background in Web3 development Ideal Skills: - Blockchain development expertise - Smart contract development in Solidity - Familiarity with MLM structures and functionalities - Strong problem-solving and coding skills Build BNB Chain Smart Contract Platform with Referral & 3x8 Matrix System" Requirements: BNB Smart Chain Smart Contract Solidity Development USDT (BEP20) Integration MetaMask Integration WalletConnect Integration Referral System 3x8 Matrix Logic Sponsor Income Calculation Club Reward Distribution User Dashboard Admin Dashboard PostgreSQL Database FastAPI or Node.js Backend Smart Contract Deployment Testnet & Mainnet Setup Security Testing
Project ID: 40534683
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19 freelancers are bidding on average ₹36,312 INR for this job

With extensive experience in blockchain development and Solidity, I am well-equipped to create a smart contract for your binary MLM matrix plan. Could you provide more details on the specific functionalities you envision for the automatic payouts within the smart contract? Regards, Yogesh Kumar
₹21,890 INR in 9 days
8.4
8.4

Your 3x8 matrix will fail under load if the smart contract doesn't batch sponsor payouts. Most MLM contracts I've audited hit gas limits after 50-100 users because they loop through referrals on-chain. This causes transactions to revert and locks user funds. Before architecting the solution, I need clarity on two things: What's your expected user growth in the first 90 days (100 users or 10K)? And does your tokenomics model require instant payouts or can rewards accumulate in a claim pool to reduce gas costs by 80%? Here's the architectural approach: - SOLIDITY + BNB CHAIN: Build a gas-optimized matrix contract using mappings instead of arrays to prevent O(n) lookups. Implement reentrancy guards and pausable logic for emergency stops. - USDT BEP20 INTEGRATION: Use SafeERC20 library to handle token transfers and prevent approval race conditions. Add fallback logic for failed transfers to avoid locking funds. - METAMASK + WALLETCONNECT: Integrate Web3Modal for seamless wallet connection with transaction signing via ethers.js. Cache provider state to reduce reconnection friction. - FASTAPI + POSTGRESQL: Build an event indexer that listens to contract events and stores matrix positions off-chain. This cuts RPC calls by 90% and enables instant dashboard queries. - 3x8 MATRIX LOGIC: Implement overflow spillover rules in the contract with merkle proofs for reward verification. Store only root hashes on-chain to minimize storage costs. I've built 4 MLM smart contracts on BSC and Polygon that processed $2M+ in payouts without a single failed transaction. I don't take on projects where the tokenomics aren't stress-tested. Let's schedule a 20-minute call to review your reward distribution model and gas optimization strategy before deployment.
₹22,500 INR in 7 days
7.2
7.2

Hi there, I see you’re looking for an experienced developer to create a smart contract for a binary MLM matrix plan with automatic payouts. With 4+ years of experience in blockchain and smart contract development, I can help you build a solid solution using Solidity on the BNB Smart Chain. My approach would include designing the 3x8 matrix logic, integrating USDT (BEP20), and ensuring seamless connections with MetaMask and WalletConnect for user transactions. I also have a strong background in Web3 development, which will be useful for creating both user and admin dashboards, along with the necessary backend support. Security testing will be a priority to ensure the smart contract operates smoothly and safely. What specific features do you want to highlight in the user dashboard to enhance the experience? Best regards, Arslan Shahid
₹12,500 INR in 7 days
5.7
5.7

As a seasoned Full Stack Developer with over 14 years of experience, I believe I am the ideal candidate to develop your Blockchain MLM Matrix on the BNB Smart Chain. Having specialized in Blockchain and Cryptocurrency, I have spent significant time exploring the precise tasks you have outlined. My proficiency in Solidity aligns perfectly with your requirement for a smart contract capable of automatic payouts. Additionally, my experience integrating WalletConnect and MetaMask brings added value as these platforms are essential in securely managing financial transactions on the blockchain. Apart from my technical expertise, I also possess an in-depth understanding of MLM structures, functionalities, and Binary Matrix Plans. This enables me to grasp the unique challenges your project entails and devise efficient solutions accordingly. Combining my solid skills in FastAPI/Node.js Backend and PostgreSQL Database, I can create advanced User and Admin Dashboards that will effectively handle complex matrix logic whilst ensuring utmost security. Integrity, precision, and efficiency are at the core of my work style. My track record of delivering clean, maintainable code through CI/CD pipelines will ensure not just a robust solution for your MLM project but a seamless deployment too. Let's leverage my expertise on your project to build an intelligent, scalable, secure and mission-critical application that meets all your requirements!
₹125,000 INR in 10 days
5.6
5.6

I’ve engineered multi-level payout smart contracts for BNB Chain—a 3x8 matrix is straightforward, but the main risk is locking logic: automatic payouts must never trap funds even if downstream addresses fail or gas spikes. I handle automated sponsor and club rewards, with referral onboarding via MetaMask and WalletConnect. Solidity for all matrix and referral logic, USDT (BEP20) integration, tested on testnet before mainnet. Node.js backend with PostgreSQL for dashboards and stats, web3 for contract calls, all live-logged for admin review. I don’t touch anything involving token launches or trading bots. Strictly dev and deployment only. Do you already have the matrix structure specced (e.g., spillover, slot expiration), or do I design from scratch? Pradeep
₹25,000 INR in 7 days
5.1
5.1

As an experienced software developer with a deep understanding of Blockchain technology, Node.js, and PHP, I bring extensive knowledge to your Blockchain MLM Matrix project. Over the past 9+ years, I have honed a laser-like focus on web development and mobile applications. This has earned us a reputation for providing high-quality work that transforms ideas into reality. When it comes to your requirements, I'm well-versed in Smart Contract development using Solidity and BNB Smart Chain integration. My familiarity with WalletConnect and MetaMask is better than proficient and I can assure you of seamless integration with the MLM Matrix Plan for your automatic payouts. What sets me apart is my technical expertise complemented by my strong problem-solving skills. MLM structures and functionalities are my bread and butter. Combining this knowledge with my commitment to fastAPI, Node.js backend, and PostgreSQL database skills would make your user dashboard, admin dashboard setup quick yet reliable. I can also provide you with security testing for smart contracts on Testnet & Mainnet Setup ensuring a robust system at every stage. Choosing me would guarantee not just effective cost management but also cheap domain, hosting deals along with free 3 months support post delivery for any bugs or maintenance required - all aimed at ensuring complete satisfaction for you throughout the journey. Let's grab coffee or hop-on a zoom call soon to discuss my strategies on
₹25,000 INR in 7 days
5.5
5.5

Hey there, I'm Vishal Maharaj, a seasoned developer with over 25 years of experience in PHP, Software Architecture, Software Development, FastAPI, Node.js, Java, Blockchain, Cryptocurrency, and Solidity, based in Perth, Australia. I am excited about the opportunity to work on the Blockchain MLM Matrix Development project. I would approach this project by developing a smart contract for a binary MLM matrix plan with automatic payouts, utilizing my expertise in Solidity and BNB Smart Chain. Let's discuss further details and kickstart this project. Feel free to initiate the chat. Cheers, Vishal Maharaj
₹25,000 INR in 5 days
5.8
5.8

Hi You need a BNB Chain platform with a Solidity smart contract handling referrals, a 3x8 matrix, BEP20 USDT payments, and automatic reward distribution. I would structure the contract around clear sponsor relationships, matrix placement rules, payout events, admin controls, and safe token transfer handling. The main technical risk is incorrect matrix logic or reward calculation, because one edge case can permanently misroute funds once deployed. I would solve this with detailed payout simulations, testnet runs, unit tests for every placement level, and a security review before mainnet deployment. The backend can be built with FastAPI or Node.js to index contract events, manage PostgreSQL dashboard data, and support admin reporting without duplicating contract truth. MetaMask and WalletConnect would be integrated for registration, payments, and dashboard access. I would also document contract functions, deployment steps, test coverage, and operational controls clearly. Looking forward to hearing from you. Best regards, Jose
₹25,000 INR in 7 days
2.5
2.5

As an experienced and results-driven digital marketer, I have a unique perspective that goes beyond just coding. I understand the ins and outs of advertising systems and the importance of automation for profitable growth. This gives me an edge in building your Blockchain MLM Matrix system with Referral & 3x8 Matrix Logic. I am no stranger to complex coding challenges, having built intelligent AI agents for automating workflows and client engagement. My experience with BNB Smart Chain, Solidity, MetaMask and WalletConnect positions me perfectly to develop the Smart Contract and integrate it seamlessly with all necessary components for a user-friendly experience. With my skills using PostgreSQL Database, FastAPI or Node.js as backend; security-testing; and setting up Testnet & Mainnet, I assure you a high-performing and robust platform. The icing on the cake is my strong background in Web3 development. This proficiency guarantees your MLM Matrix Plan will be implemented with precision. Combining this technical skill set with my data-backed marketing strategies means not only do I understand how to build a smart-contract that provides automatic payouts but one that ensures these payouts are maximized for profitability. By choosing me, you're selecting an expert who will shape your project to its highest potential while keeping user-friendliness at the core of it all. Let's grow smarter and more profitably together!
₹25,000 INR in 7 days
0.4
0.4

United States
Member since Aug 30, 2017
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