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I’m building a small crypto ecosystem that includes a brand-new utility token and an NFT line that is ready for market. I already have the artwork and basic tokenomics sketched out; what I’m missing is a hands-on specialist who can finish the technical set-up and keep everything running smoothly. On the NFT side, the immediate job is to get the collection live on major marketplaces such as OpenSea or Rarible, make sure royalties are configured correctly, and troubleshoot any wallet or metadata issues that pop up. Smart-contract tweaks may be needed so Solidity experience is important, and familiarity with IPFS/Pinata for hosting is a plus. For the token, I need a standard ERC-20 (or equivalent) contract written, verified, and deployed, followed by an initial distribution to early backers. Clear documentation of the contract address, ownership keys, and supply breakdown must be provided so there are no loose ends. Deliverables: • Verified smart contracts for the NFT collection and utility token • Successful NFT listings with royalties set and visible on at least one major marketplace • Token deployment and initial distribution script or walkthrough • A short hand-off guide covering contract addresses, wallet set-up, and routine maintenance tasks Everything should be secure, gas-efficient, and ready for a smooth hand-off so I can focus on community growth once your work is complete.
Project ID: 40462725
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30 freelancers are bidding on average $516 USD for this job

Hi, I see your main needs are getting your NFT collection live on big marketplaces and deploying a reliable token contract. I will handle the NFT listing by setting up your collection with correct royalty info and fixing any wallet or metadata issues quickly. For the token, I will write, verify, and deploy a simple ERC-20 contract and give you a step-by-step guide for initial distribution. I’ll also prepare a small document with all contract details, wallet instructions, and maintenance tips. I believe clear communication, quality work, and saving you time will help your project grow smoothly. Let's chat about a plan and work out something special together. Regards, Nick.
$250 USD in 3 days
9.3
9.3

Hello there, I will deploy your ERC-20 utility token and list your NFT collection on OpenSea — verified contracts, royalty configuration, and a distribution script for early backers, all with a clean hand-off guide. For the NFT metadata, I will pin assets to IPFS via Pinata using content-addressed hashes embedded directly in the contract's tokenURI — this ensures marketplace images never break even if a gateway goes down, and it keeps reveal logic simple if you plan a phased drop later. Questions: 1) Which chain are you targeting — Ethereum mainnet, or a lower-fee alternative like Polygon or Base? 2) Does the token need any custom mechanics — vesting schedules, burn functions, or holder-based NFT discounts? Looking forward to talking through the details. Kamran
$280 USD in 10 days
8.4
8.4

Utility token plus an NFT line means you're juggling two separate contract deployments, ERC-20 for the token and likely ERC-721 or 1155 for the NFTs, and the tricky part is usually the interaction layer between them, gating NFT access or benefits by token holdings. i'd write both contracts in Solidity, verified on-chain, with a lightweight PHP backend to handle the management dashboard and any off-chain metadata. the legal side, terms, token disclaimers, smart contract audit notes, we can draft those alongside so you're not scrambling for compliance docs after launch. can move fast on this, contracts plus backend in about two weeks depending on complexity. what chain are you targeting, ethereum mainnet, a layer 2 like base or polygon, or something else entirely? that affects gas costs and deployment approach pretty significantly.
$510 USD in 10 days
8.6
8.6

Hello, my name is Attorney Umar Ghazalli. I provide professional legal support tailored to your specific requirements. You may search “Attorney Umar Ghazalli” online to review my professional background and experience. My areas of specialization include legal research, legal writing, legal drafting, contract and agreement preparation, IP work, and court-related document work. With nearly 20 years of professional experience, I focus on accuracy, clarity, and well-reasoned legal analysis. I would be pleased to discuss your project in detail. Regards.
$375 USD in 1 day
7.9
7.9

I can help complete and deploy your NFT collection and utility token with a secure, production-ready blockchain setup focused on clean smart-contract architecture, marketplace compatibility, and smooth ownership hand-off. Scope includes: * ERC-20 utility token development, verification, and deployment * NFT smart contract setup with royalty configuration * OpenSea/Rarible marketplace integration and metadata validation * IPFS/Pinata asset hosting setup * Wallet, metadata, and contract troubleshooting * Initial token distribution workflow/script * Gas optimization and security-focused Solidity implementation I have experience with Solidity, ERC-20/ERC-721 standards, IPFS workflows, contract verification, and marketplace deployment processes, with focus on stable and maintainable blockchain infrastructure rather than temporary launch scripts.
$500 USD in 7 days
7.2
7.2

With over 7 years of experience developing Smart Contracts, I can bring a wealth of knowledge and expertise to your NFT and Token Management project. Having developed for various main EVM networks and being certified in Solidity by ConsenSys, I am confident in my ability to handle the technical aspects such as the configuration of royalties, troubleshooting wallet or metadata issues, and making the necessary tweaks to the smart-contracts. Furthermore, my skill set extends to using IPFS/Pinata for hosting, which will prove invaluable in ensuring your NFT collection is successfully live on major marketplaces. As a Certified Blockchain Developer by Consensy and Blockchain Training Alliance, I prioritize security while ensuring gas-efficiency for optimal functionality—an essential aspect that aligns with your requirements. Lastly, from creating verified smart contracts to managing token deployment and distribution, I am well-equipped to provide you with a coherent hand-off guide detailing essential information such as contract addresses, wallet set-up, and routine maintenance tasks. By choosing me, you will have not just an experienced developer but a committed partner allowing you to seamlessly focus on other aspects of your project like community growth. Let's make your crypto ecosystem thrive!
$600 USD in 7 days
7.0
7.0

Hello, I can help finish the technical setup for your utility token and NFT collection, including Solidity contract work, ERC-20 deployment, verification, OpenSea/Rarible listing, royalties, IPFS/Pinata metadata checks, and wallet troubleshooting. I will also make sure the initial token distribution is handled clearly and leave you with a simple hand-off guide covering contract addresses, ownership details, supply breakdown, and routine maintenance. I focus on secure, gas-efficient smart contracts and clean documentation, so your project can be ready for market without loose ends. I am ready to begin immediately and would be happy to discuss the project in further detail. Thanks, Teo
$500 USD in 5 days
6.5
6.5

You need a Solidity specialist to deploy and verify both the NFT collection and ERC-20 token contracts, then handle marketplace listings and initial distributions—all while keeping gas costs and security front of mind. I’ll use OpenZeppelin’s audited contracts for the ERC-20 and ERC-721/1155 bases, customize them for your tokenomics, and verify them on Etherscan. For the NFTs, I’ll ensure metadata is pinned via IPFS/Pinata, royalties are enforced on-chain, and listings go live on OpenSea or Rarible without hiccups. The distribution script will batch transfers to early backers efficiently, and I’ll document every address, key, and maintenance step in a concise hand-off guide. Testing will cover edge cases like failed transfers, royalty payouts, and ownership renounces to avoid surprises post-launch. If you’re using a specific chain (Ethereum, Polygon, etc.), I’ll optimize gas and preempt common pitfalls like front-running or stuck transactions. The 7-day delivery includes the verified contracts, live NFT listings, distribution execution, and full documentation. The $750 covers the scope as written; we’ll refine the figure once we walk through the tokenomics details and target chain specifics. A 15-minute call will clarify any open points before kickoff.
$600 USD in 7 days
6.6
6.6

I see you need help closing the technical gaps for your NFT collection and utility token to get them live and running smoothly. I’ve recently helped a client launch an NFT project on OpenSea, handling the smart contract verification, metadata hosting on IPFS, and royalty setup so sales and wallet interactions worked without errors. For your utility token, I can write and verify an ERC-20 contract tailored to your tokenomics, then create a simple script to distribute tokens to early backers securely. I’ll also prepare clear documentation covering contract ownership, addresses, and maintenance steps for easy future handoff. Do you have specific marketplaces besides OpenSea and Rarible in mind, or should I focus on those? Also, will the initial token distribution be on-chain or off-chain? This setup is straightforward if done carefully—I can prioritize gas efficiency and security to make sure you avoid common pitfalls. Ready to get the contracts verified and the NFTs live so you can build your community without technical worries.
$500 USD in 7 days
5.9
5.9

Hello, I would like to discuss your crypto ecosystem project in more detail. I have experience working with ERC 20 token contracts, NFT deployments, marketplace listings, metadata handling, and resolving wallet or contract related issues during live launches. Your requirement is very clear, especially around clean contract deployment, correct royalty setup, and reliable distribution for early backers. I also understand the importance of keeping everything transparent and properly documented, including contract addresses, ownership details, and supply structure so nothing is unclear after handoff. On NFT projects, I have worked on preparing collections for marketplace listing, fixing metadata issues through IPFS based storage, and ensuring royalty logic is correctly reflected on platforms such as OpenSea style environments. On token work, I have handled deployment, verification, and initial distribution flows with careful attention to security and clarity. I would be glad to schedule a discussion meeting to review your tokenomics, NFT structure, and launch timeline so we can align on the best technical approach before moving forward. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 USD in 7 days
5.6
5.6

Hey there, I'm Vishal Maharaj, a seasoned professional with 25 years of experience in PHP, Blockchain, Cryptocurrency, Smart Contracts, and Solidity, based in Perth, Australia. I'm excited about the opportunity to assist with your NFT & Token Management project. I understand the need to finalize the technical setup for your utility token and NFT line, ensuring smooth operation on major marketplaces like OpenSea and Rarible. My approach involves crafting verified smart contracts, configuring royalties, deploying the token contract, and providing comprehensive documentation for seamless management. Let's discuss further details in chat. Cheers, Vishal Maharaj
$500 USD in 5 days
5.1
5.1

Hi, it sounds like you're creating an interesting crypto ecosystem with a utility token and NFT line. To help you build this, I can assist with the smart contracts and legal aspects involved in launching both the token and NFTs. Using Solidity for smart contracts, I can ensure they meet your specifications and comply with legal requirements. Additionally, integrating a user-friendly interface will help users interact with your ecosystem effectively. I'd start by designing the smart contracts to define the tokenomics, then move to the NFT minting process and front-end integration. Q1: What specific features do you want for your utility token? Q2: Do you have a preferred blockchain platform in mind for the ecosystem? Q3: What legal considerations have you already addressed regarding token distribution? Let’s make your vision a reality.
$500 USD in 6 days
6.1
6.1

Hello!, This is James from Hollywood. I’ve carefully read your project description regarding the NFT and token management ecosystem. I understand you’re looking to develop a utility token and an NFT line, and I believe my extensive experience aligns perfectly with your needs. With over 15 years in full-stack development and blockchain technologies, I have the expertise to create robust smart contracts and efficient token management systems. My approach combines a technical mindset with a focus on practical, maintainable solutions that drive ROI. Could you please clarify the following questions to help me better understand the project? 1. What specific features do you envision for the utility token and NFT line? 2. Are there any legal considerations or compliance requirements that I should be aware of for your project? To ensure success, I suggest a phased approach: 1. Requirement gathering and design 2. Development of smart contracts 3. Testing and deployment 4. Ongoing support and optimization. I’ve successfully developed projects similar to yours, including a custom token platform and an NFT marketplace. Let’s connect to discuss your vision and how I can help bring it to life! I look forward to your response.
$500 USD in 5 days
5.2
5.2

Hi there! I understand you need a blockchain developer to complete your crypto ecosystem, including deploying an ERC-20 utility token and launching an NFT collection with correct royalties, marketplace readiness, and secure smart contract setup. The main focus is clean deployment, reliability, and a smooth handover. I have experience working with Solidity smart contracts, ERC-20 token development, NFT minting contracts, and marketplace deployments on platforms like OpenSea. I’ve also worked with IPFS/Pinata for metadata hosting and handled royalty configuration and wallet integration issues. My approach would be to review your existing tokenomics and NFT structure, then finalize and deploy a secure, gas-efficient ERC-20 smart contract with proper supply and ownership setup. For the NFT collection, I will ensure marketplace compatibility, configure royalties correctly, and link metadata via IPFS. After deployment, I will verify contracts, support initial token distribution, and ensure NFTs are properly listed and functional. I will also provide clear documentation with contract addresses, wallet setup, and maintenance steps for future use. check our work https://www.freelancer.com/u/ayesha86664 Do you already have a preferred blockchain (Ethereum, Polygon, BSC), or should I suggest the most cost-effective option? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$500 USD in 5 days
4.3
4.3

Hi! I’m Cora May, and I can help you finish your NFT + utility token setup with secure, gas-efficient Solidity smart contracts and a clean, market-ready launch. I’ll deploy and verify an ERC-20 (or equivalent) utility token, then handle the initial distribution to early backers with a reproducible script or walkthrough, including a clear supply breakdown and ownership/key hand-off documentation. For your NFT collection, I’ll correct and finalize metadata and wallet integration, configure royalties properly, and get the collection live on major marketplaces like OpenSea or Rarible, plus troubleshoot any listing or visibility issues that come up. If contract tweaks are needed, I’ll make Solidity updates with best practices and verification-ready code structure, and I can help set up resilient IPFS hosting workflows (Pinata-friendly) for long-term availability.
$555 USD in 2 days
3.8
3.8

Lets chat, a free consultation and no obligation. I understand you need a clean, professional, and user-friendly solution for your "NFT & Token Management Assistant" project. My skills in PHP, Java, JavaScript are a perfect fit for this project. While I am new to freelancer.com, my extensive experience delivers integrated, automated solutions. Regards, Jason McLachlan
$563 USD in 3 days
1.4
1.4

Hello, Resonite Technologies has experience with blockchain development, NFT marketplace integrations, ERC-20 token deployment, Solidity smart contracts, and Web3 infrastructure setup. We can help complete your NFT and utility token ecosystem with a secure, gas-efficient, and production-ready deployment workflow while ensuring smooth marketplace integration and project handoff. Our scope includes: • ERC-20 utility token smart contract development & deployment • NFT contract setup and marketplace compatibility • OpenSea/Rarible collection configuration with royalty settings • Smart contract verification and optimization • IPFS/Pinata metadata and asset hosting support • Wallet, metadata, and marketplace troubleshooting • Initial token distribution workflow/script for early backers • Ownership transfer and deployment documentation • Security-focused deployment and testing process Deliverables: ✔ Verified NFT & token smart contracts ✔ NFT listings live with visible royalties ✔ Token deployment and distribution guidance ✔ Contract addresses and ownership documentation ✔ Handoff guide for wallet setup and maintenance tasks Why choose Resonite Technologies? ✔ Solidity and Web3 development expertise ✔ Experience with NFT ecosystems and ERC standards ✔ Secure deployment and gas optimization focus ✔ Clear documentation and structured delivery process Best Regards, Resonite Technologies
$1,000 USD in 7 days
0.0
0.0

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