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I’m assembling a small, highly experienced team—people who have been building on blockchain for a decade or more—to take a new idea from concept to main-net-ready release. Because the core business model is still under wraps, I haven’t locked us into a single stack; if you have a deep track record with Ethereum, Hyperledger, Corda, or a comparable protocol and can prove it with code that’s running in production today, I want to talk. What I need from you • Strategic input during architecture and token-economic design • Clean, well-audited smart-contract or chaincode development (language and framework of your choice) • End-to-end deployment, testing, and security hardening • Clear documentation so future contributors can pick up the project without a learning curve Please include links to public repos or live networks you’ve worked on, a brief outline of your role on each project, and your availability over the next three months. I aim to move quickly once I have the right people in place.
Project ID: 40393453
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Active 19 days ago
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29 freelancers are bidding on average $1,268 USD for this job

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to assemble a highly experienced team for blockchain development, focusing on building and documenting smart contracts and other blockchain solutions. I’ve worked on several blockchain projects, including dApp development and smart contract implementations, so I understand the key technical challenges involved. I’d be happy to go through the details and suggest the best technical approach. I have a few questions to get a better understanding: Q1 – What specific blockchain platforms are you planning to use (e.g., Ethereum, Hyperledger)? Q2 – Are there any specific integrations with existing systems you foresee needing? Q3 – What is the expected scale of the project in terms of user volume and transaction frequency? Looking forward to hearing from you.
$1,200 USD in 6 days
7.2
7.2

With over a decade of experience in senior blockchain development, specifically with expertise in Ethereum, Polygon, and Base Network, I understand your need to assemble a highly experienced team for your new project. I have proven success in building and scaling high-traffic platforms, such as Telegram Mini Apps serving over 1 million users, which directly relates to the challenges of taking your idea to main-net-ready release. A strategic insight for your project would be to prioritize clean smart contract development and thorough security hardening from the start to ensure a smooth deployment process. With my background in developing complex systems for high-security FinTech applications, I am confident in my ability to provide the strategic input and technical expertise required for your project. I am eager to discuss how we can collaborate and bring your vision to life. Please feel free to reach out to me to further discuss your project roadmap and how we can work together to achieve your goals.
$1,200 USD in 20 days
6.6
6.6

Hello, I understand you’re assembling a senior blockchain team to take a concept to mainnet, requiring strategic input on architecture and tokenomics, secure smart contract development, and full lifecycle deployment with production-grade quality. My experience includes full-stack system architecture, API-driven platforms, and blockchain-integrated applications, with a strong focus on secure, scalable backend design, smart contract integration, and production-ready deployments. I can contribute to architecture and token design, develop and test smart contracts (Solidity/Hardhat), integrate with frontend/backend systems, and ensure clean documentation and security best practices for a smooth mainnet launch. Availability: 30–40 hrs/week over the next 3 months — happy to share relevant projects and discuss stack choices in detail. Best regards, Stratos
$1,125 USD in 7 days
6.4
6.4

Hello, {{{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}}} I am having more then 10+ years of experienced in programming and i believe that i can start working step by step and achieve the project goal in short time frame. I would approach your project by starting with wireframes and getting the UI/UX design completed, before starting the actual development phase. We'll provide You high Quality Design and development for you with unlimited changes in design. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND WILL ASSIST YOU FROM ZERO TO PUBLISHING ON STORES. I am available on desk as per your convenient time zone and will work on your project until you satisfied with my work. Awaiting your positive response. Thanks
$2,000 USD in 7 days
4.7
4.7

My name is Yaser and I specialize in transforming game-changing ideas into fully functional, scalable digital products. I am no stranger to the world of blockchain development; I have a deep track record with protocols such as Ethereum, Hyperledger, Corda, and more. I invite you to explore my public repos and live networks that showcase my work on smart contract development, chaincode creation, deployment, testing, and security hardening. Additionally, my clean documentation ensures easy project understanding for future contributors. Collaboration is key to my approach. I offer clients not just a service but a partnership. Just like you, I value open communication, flexibility, and fast implementation which perfectly aligns with your need to move quickly once the right team is in place. My extensive experience in custom software and app development, full-stack solutions with React and Node.js as well as specializations in Blockchain & Crypto App Solutions will be significant assets as we navigate through the various stages of this project. As you're looking to turn your great idea into an even better product users will love, my focus on building a seamless user experience through intuitive UI/UX design combined with top-notch technical execution makes me an ideal fit.
$1,500 USD in 27 days
3.3
3.3

Hi, I have 9 years experience in (Ethereum, smart contracts, Solidity, blockchain architecture, and secure deployment workflows). For this project, I am going to work closely with you from early architecture and token design through to production-ready smart contracts, focusing on clean, auditable code and a secure deployment pipeline. I have real hands-on experience building and reviewing smart contracts, handling testing, gas optimization, and security hardening so the system is stable before mainnet release. I’ll also document the architecture and contract logic clearly so future contributors can onboard without friction. I’m available to start immediately and can commit consistently over the next three months to move this forward quickly. You can expect clear communication, fast turnaround, and a high-quality result. Best regards, Juan
$1,000 USD in 7 days
2.4
2.4

Hi, I will provide strategic architecture input, smart-contract development, and deployment through to mainnet — covering token-economic design, security hardening, and clear documentation for long-term maintainability. One thing I will prioritize early: defining the upgrade pattern before writing the first contract. Whether we go with a proxy-based approach or a modular diamond pattern shapes everything downstream — storage layout, audit scope, and gas costs. Locking this in at the architecture stage saves significant rework later. Questions: 1) Is there a preference for EVM-compatible chains, or are permissioned frameworks like Hyperledger still on the table? 2) What is the target timeline from architecture sign-off to testnet deployment? I am happy to share relevant repos and production references in our chat. Looking forward to potentially working together. Thanks, Kamran
$790 USD in 13 days
4.4
4.4

Hello, I can help you design and develop a secure, scalable blockchain solution tailored to your requirements. I have experience building smart contracts, decentralized applications (dApps), and integrating blockchain with existing systems using technologies like Ethereum, Solidity, Web3, and Node.js. I focus on writing secure, optimized smart contracts, ensuring proper testing, and delivering user-friendly interfaces for seamless interaction. Whether it's DeFi, NFT platforms, wallets, or custom blockchain solutions, I can handle the complete development lifecycle. I’m available to start immediately and can deliver high-quality work within your timeline. Let’s connect to discuss your project in detail. Best regards, Anju
$2,000 USD in 45 days
0.0
0.0

Denver, United States
Member since Apr 23, 2026
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