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I need a unified workflow that collects my text documents, images, and videos, packages each bundle as on-chain metadata, and mints it as an NFT on Ethereum. The resulting token must permanently prove ownership, allow normal transfers, and embed a royalty mechanism. Alongside the minting process, I want a language model to process the same material—extract keywords, generate a concise summary, possibly produce embeddings—and write those insights back into the token’s metadata or a linked JSON file. Think Solidity (ERC-721 or ERC-1155 with OpenZeppelin), IPFS or Arweave for storage, plus a Python or Node script that calls GPT-4 / Llama via LangChain or similar. This person must also be familiar with setting up a blockchain and wallets. Specifically using AWS to start, but flexible on learing. Deliverables • Hyperledger smart contract with ownership, transferability, and royalty logic ready for main-net deployment • Data ingestion script that uploads assets, builds metadata, and calls the contract’s mint() function • LLM integration code that analyses each asset bundle and appends the AI-generated output to the metadata • Simple demo (CLI or lightweight web page) showing the full flow from raw files to a minted, AI-enriched NFT • Create and deliver (2) sample blockchains, and (3) individual wallets to host aforementioned information with user access, and current user set.
Project ID: 40185692
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90 freelancers are bidding on average €1,153 EUR for this job

Hello, I will deliver a unified workflow that ingests your text, images, and videos, packages them as on-chain metadata, and mints an NFT on Ethereum. The token proves ownership, supports transfers, and includes a royalty mechanism. The stack uses Solidity (ERC-721/1155 with OpenZeppelin), IPFS or Arweave for storage, and a Python/Node script to run a GPT-5/Llama workflow that extracts keywords, generates a concise summary, and writes insights back into the metadata. Deliverables include a Hyperledger smart contract, data ingestion script, LLM integration, a CLI/web demo, and two sample blockchains with three wallets. An AWS-based starting setup will guide wallet creation and network configuration, with a clear path to main-net deployment. Do you prefer a testnet MVP first with a public wallet demo, before a full mainnet deployment, and should the Hyperledger Fabric layer be included as a private audit trail? What on-chain metadata format and which fields must be immutable? Do you want royalties via ERC-2981 or a custom mechanism? Are there privacy or data-retention constraints for assets and embeddings? Which LLMs and hosting do you prefer (GPT-5 via API, self-hosted, or LangChain)? Do you want an MVP on a testnet first before mainnet, and how should the Hyperledger layer be used (private audit trail vs. data-availability layer)? Best regards,
€1,500 EUR in 12 days
9.2
9.2

I HAVE DELIVERED SIMILAR AI + BLOCKCHAIN NFT PIPELINES BEFORE — TURNING RAW DATA INTO PROVABLE, ON-CHAIN DIGITAL ASSETS. I can design and implement a unified, production-ready workflow that ingests documents, images, and videos, enriches them with AI insights, and mints them as transferable, royalty-enabled NFTs on Ethereum. Core Features Asset ingestion pipeline (text, image, video) with IPFS/Arweave storage AI processing via GPT-4 / Llama (keywords, summaries, embeddings) AI-enriched metadata written on-chain or linked JSON ERC-721 or ERC-1155 smart contracts using OpenZeppelin standards Built-in royalty mechanism (EIP-2981 compatible) Secure minting, ownership proof, and standard transferability CLI or lightweight web demo showing end-to-end flow User Roles Owner/Minter: Upload assets, trigger AI processing, mint NFTs Wallet User: Hold, transfer, and view NFT metadata Admin/Deployer: Contract deployment, configuration, monitoring Infrastructure & Delivery AWS-based setup (flexible to adapt or migrate) Creation of 2 sample blockchains and 3 wallets with access control Complete source code with documentation and deployment scripts Mainnet-ready smart contracts and testnet demos Support 2 YEARS OF FREE ONGOING SUPPORT POST-LAUNCH, including bug fixes, minor enhancements, and dependency updates
€850 EUR in 15 days
6.9
6.9

As a seasoned developer with more than 8 years of experience, I've become well-versed in Ethereum, Linux, Node.js, and Solidity—precisely the set of skills needed for your project. I'm also experienced in deploying and managing blockchain systems on cloud platforms like AWS, which will be crucial for your NFT and LLM data integration. Offering my proficiency in Hyperledger smart contracts, I'll create an effective and secure solution that ensures ownership, transferability, and royalty logic. Moreover, I'm equipped to design a robust data ingestion script to handle your diverse range of files seamlessly while also leveraging the API calls to GPT-4/Llama via LangChain. With my expertise in technologies like React.js and Databases such as MongoDB and MySQL alongside solid understanding of DevOps (specifically CI/CD using Git), I'll construct a smooth demo that demonstrates precisely how the entire process works from raw files to minted NFTs enriched by state-of-the-art AI insights supplied by LLM.
€950 EUR in 7 days
6.6
6.6

Hello, I understand you’re looking for an end-to-end workflow that unifies NFT minting, on-chain metadata, and LLM-driven intelligence into a single, production-ready system. I have hands-on experience designing blockchain pipelines where raw documents, images, and videos are ingested, persisted on decentralized storage, enriched via language models, and minted as transferable, royalty-enabled NFTs on Ethereum. My approach would package each asset bundle into deterministic metadata, store large files on IPFS or Arweave, and mint ERC-721 or ERC-1155 tokens using OpenZeppelin standards with built-in royalty logic. In parallel, an LLM pipeline (Node.js or Python with LangChain) would extract keywords, summaries, and embeddings from the same assets, then write those insights back into immutable metadata or a linked JSON reference. Smart contracts would be production-safe, auditable, and ready for mainnet deployment, while the ingestion scripts would handle uploads, metadata construction, and mint execution seamlessly. I’m also comfortable provisioning blockchain infrastructure and wallets on AWS, creating isolated test chains, and delivering sample wallets with controlled user access. The final result would include a working demo showing the full lifecycle from raw data to AI-enriched NFT ownership. Thanks, Asif
€1,500 EUR in 21 days
6.3
6.3

Hello, I can deliver a unified NFT + LLM workflow that takes your documents, images, and videos, analyzes them with an LLM, and mints them as AI-enriched NFTs on Ethereum, with clean ownership, transferability, and royalties built in. I have hands-on experience with Solidity (ERC-721 / ERC-1155 via OpenZeppelin), IPFS/Arweave storage, and Python/Node pipelines that integrate LLMs (GPT-4, Llama via LangChain). I’m also comfortable setting up blockchain infrastructure and wallets, including deployments and tooling on AWS. How I’d approach this: • Smart contract with ownership, transfers, and royalty logic ready for mainnet • Asset ingestion pipeline that: • Uploads files to IPFS/Arweave • Builds on-chain/off-chain metadata • Calls mint() on the contract • LLM layer that: • Extracts keywords, summaries, embeddings • Appends AI output to metadata or linked JSON • Demo flow (CLI or lightweight web UI) showing end-to-end minting • Setup of 2 sample blockchains and 3 wallets with user access configured Deliverables: • Production-ready smart contract • Ingestion + LLM integration code • Demo showing raw files → AI analysis → minted NFT • Clear documentation and setup notes I focus on clean architecture, verifiable ownership, and extensibility so this can grow beyond v1. Please feel free to send me a private message so we can discuss chain choice, metadata structure, AWS setup, and timeline in more detail. Best regards,
€1,000 EUR in 20 days
6.5
6.5

Hi, I’m Rafa, full-stack blockchain developer with experience in smart contracts (ERC-721/1155), LLM integration via LangChain, and deploying full on-chain asset pipelines using IPFS/Arweave, Python/Node, and Solidity (OpenZeppelin standards). I also work with AWS for blockchain node setup and wallet provisioning. Your project—minting NFTs with bundled documents/images/videos, enriched by LLMs—is exactly in my scope. I can design a clean, end-to-end flow that packages assets, generates insights using GPT-4 or LLaMA (via LangChain or direct API), writes the AI output into metadata or linked JSON, uploads to IPFS/Arweave, and mints the NFT with royalty and transfer logic via a Hyperledger-ready contract. What I’ll deliver: – A robust ERC-721 or 1155 smart contract using OpenZeppelin, with royalties and transfer logic, ready for mainnet – A Python or Node ingestion script that uploads assets, builds metadata, processes content with an LLM, and calls `mint()` – LLM pipeline (LangChain or custom) that extracts keywords, summaries, embeddings, and links this data to on-chain or off-chain metadata – A working CLI or minimal web demo that runs the whole flow from asset to NFT – Two test blockchain setups on AWS and three provisioned wallets with access configured Let’s connect to align on technical preferences (IPFS vs Arweave, ERC-721 vs 1155), choose the AI layer (OpenAI or local model), and scope the first milestone.
€1,125 EUR in 7 days
5.9
5.9

Hello, Hello, {{{ I HAVE CREATED SIMILAR BEFORE AND I CAN SHOW YOU }}}} in stages. I have 10+ years of experience in blockchain, smart contracts, AI/LLM integration, and full-stack development, and I confidently understand the project concept you are looking for. The goal is to build a robust end-to-end workflow that ingests documents, images, and videos, generates AI insights, stores metadata on IPFS/Arweave, and mints NFTs with ownership, transferability, and royalty logic on Ethereum. I will deliver: a Hyperledger-style smart contract (ERC-721/1155 with OpenZeppelin) with royalty support, a Python/Node ingestion script for uploading assets and minting, LLM integration for keyword extraction and summary generation, and a simple demo showing the complete flow. I will also create two sample blockchains and three wallets with user access for testing. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORIES. If you share your preferred storage choice (IPFS vs Arweave) and whether you want ERC-721 or ERC-1155, I can finalize the architecture and timeline. I eagerly await your positive response. Thanks.
€1,100 EUR in 7 days
6.2
6.2

To create a truly transformative system for your project, look no further than Solutionzhere. With a comprehensive understanding of AI, blockchain, Ethereum and IPFS, your project's need will be expertly met. Our team possesses the necessary skillset to integrate your text documents, images, and videos into blockchain metadata as NFTs on the Ethereum platform. Our proficiency with smart contracts (ERC-721 or ERC-1155) allows us to offer you a final product that permanently proves ownership, allows transfers, and incorporates a royalty mechanism. Let's meet on a quick chat and discuss details. Thanks and regards.
€2,000 EUR in 20 days
5.5
5.5

With over a decade of experience in developing scalable and secure applications, I am confident in my ability to deliver the unified workflow and blockchain integration you seek. I have a solid background in web development, including proficiency with languages like Node.js and Python, which are crucial for your project’s backend and on-chain logic. Moreover, I'm well-versed in AWS and have used it extensively to deploy robust blockchain systems. Where I truly believe I can add value is in my AI expertise. I have hands-on experience with NLP, recommendation systems, and intelligent workflows – all of which are essential components for integrating language models like GPT-4 / Llama. I'm highly skilled at data processing using Python including it's machine learning capabilities to provide the kind of insights you're after; extracting keywords, generating summaries, and producing embeddings. Lastly, my strong focus on quality, performance, and client satisfaction aligns perfectly with your requirements. Throughout our project together, you can expect clear communication, prompt response times and a commitment to meeting deadlines. With me handling the development, you’ll have peace of mind knowing that your on-chain transferable asset will be minted accurately complete with AI-enriched metadata whilst also warranting your user's access is taken care of efficiently. With Regards! Abhi
€1,500 EUR in 7 days
5.2
5.2

⚠️You are not looking for a coder. You are looking for someone who can build this properly. That is exactly why your project stood out.⚠️ Your vision to develop a unified workflow integrating Solidity smart contracts for NFT minting with AI-driven metadata enrichment on Ethereum reflects a commitment to robust, future-proof digital asset management, precisely the complexity we specialize in at DigitaSyndicate. At DigitaSyndicate, a UK-based digital systems agency, we build precision-engineered automation, modern web platforms, and AI-driven systems designed for performance and long-term scalability. Our approach to creating secure, streamlined blockchain solutions aligns seamlessly with your requirements for on-chain metadata, royalty mechanisms, and integration of LLM insights. We recently delivered a similar project incorporating ERC-721 contracts and LangChain-based AI enrichment for a major client, ensuring reliable ownership proof and royalty enforcement. Can you share your main priorities and timeline so I can map out the right execution plan for you? Casper M. Project Lead | DigitaSyndicate Precision-Built Digital Systems.
€1,150 EUR in 14 days
5.3
5.3

Hi, This is a strong, well-defined vision, and I’ve built systems that sit right at the intersection of blockchain, AI pipelines, and automation, so this is a very natural fit. I’m a Machine Learning Engineer and AI-driven software developer with hands-on experience building NFT minting pipelines, integrating LLMs via LangChain-style orchestration, and working directly with Ethereum smart contracts using OpenZeppelin standards. I’ve also worked with IPFS-based asset storage and metadata pipelines where off-chain processing feeds deterministic on-chain proofs. I can deliver a clean minting script (Python or Node), AI integration code, a working demo showing the full flow from raw assets to an AI-enriched NFT, and sample blockchains and wallets as requested. All code would be well-documented and structured so your team can extend or redeploy it easily. Happy to walk through architecture choices, timelines, and next steps and get this moving quickly. Thank you, Jijo
€1,125 EUR in 7 days
5.4
5.4

With over a decade in full stack development, I've mastered the skills to not only meet but exceed your expectations for this project. I'm well versed with Solidity and proficient in Linux, Node.js, and Software Architecture- all essential for the successful completion of your NFT & LLM Data Integration with Blockchain project. My experience extends to building robust applications using various technologies including .NET, C#, WPF, XAML among many others - and ain't no problem with Python too. I understand that the success of this project relies on effective blockchain utilization and adeptly managing language models. Consequently, my prowess in AWS will aid in setting up a reliable blockchain infrastructure ensuring secure data storage via IPFS or Arweave. My affinity for clean code combined with my familiarity with GPT-4 and LangChain for language models makes me the perfect fit for this project. Beyond just fulfilling the job requirements, I am committed to delivering precision & efficiency throughout the process by leveraging my skills in CI/CD pipelines, AI Agent, Machine Learning, NLP among others. I've also a proven track record in ensuring seamless deployment mechanisms for projects. Collaborating with me isn't just getting the job done; it's getting it done exceptionally well! Let's work together to bring your unique vision of NFT integration to life!
€1,125 EUR in 7 days
5.2
5.2

Hello Client, thanks for considering my proposal. I have a clear understanding of your project goals and requirements for NFT & LLM Data Integration with Blockchain Experience. I plan to create a unified workflow that collects text documents, images, and videos, packages them as on-chain metadata, and mints them as NFTs on Ethereum. Additionally, I will implement a language model to process the material and embed insights back into the token’s metadata or a linked JSON file using Solidity, IPFS, and Python or Node scripts. With expertise in Node.js, Ethereum, Linux, and Solidity, I have successfully completed similar projects in the past. I am committed to effective communication and collaboration throughout the project to ensure its success. I will also set up the blockchain and wallets using AWS and am open to learning new technologies as needed. I look forward to working with you on this innovative project. Best regards, Justin
€1,200 EUR in 7 days
5.0
5.0

With your project's broad requirements encompassing blockchain, data integration, and artificial intelligence, my expertise in Ethereum, Node.js, and Solidity make me a fitting candidate. Over the years, I have garnered a valuable understanding of deploying smart contracts (ERC-721 or ERC-1155) with OpenZeppelin ensuring complete ownership, easy transfers while embedding specific royalty mechanisms; all of which are essential for your needs. Additionally, I possess formidable analytical capabilities that find synergy with your AI-related demands. From accumulating pertinent data like text documents, images, and videos to processing them using advanced language models like GPT-4 and LangChain's Llama; my skills will weave a compelling narrative within your NFT tokens' metadata. Crucially, I am adept at integrating efficient data ingestion scripts complementing the cohesive functioning of Ethereum blockchain and IPFS/Arweave storage. While delivering this project diligently, I also plan to create a lightweight web page or CLI demo showcasing the seamless process from raw files to an AI-enriched NFT. Beyond meeting these immediate objectives, my commitment lies in equipping you with the necessary knowledge on AWS-driven blockchain creation and wallet management; ensuring you are self-sufficient post-delivery. Let us make your vision of comprehensive blockchain and AI integration a sustainable reality!
€1,200 EUR in 10 days
4.8
4.8

✋ Hi there. I can build your NFT workflow that mints AI-enriched assets on Ethereum, embeds ownership and royalties, and integrates LLM analysis into the metadata. ✔️ I have experience with ERC-721/1155 contracts using OpenZeppelin, IPFS/Arweave storage, and LLM integration via Python or Node with LangChain. In a previous project, I automated asset ingestion, generated AI summaries and embeddings, and minted NFTs with full on-chain ownership, transfer, and royalty logic, including wallet setup and blockchain management on AWS. ✔️ For your project, I will create smart contracts with ownership, transfer, and royalty features, a script to upload assets and build metadata, and LLM integration that analyzes each bundle and appends results to the metadata. I will also set up sample blockchains and wallets with proper access controls. ✔️ I will deliver a simple demo showing the full flow from raw files to minted AI-enriched NFTs, along with all scripts, smart contracts, wallets, and documentation. Let’s chat to finalize your storage and AI workflow setup. Best regards, Mykhaylo
€1,125 EUR in 7 days
5.0
5.0

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have hands-on experience with Ethereum smart contracts using Solidity and OpenZeppelin, combined with advanced LLM integrations like GPT-4 via LangChain. I’ve built end-to-end NFT workflows including metadata management, royalty setups, and blockchain wallet configurations, which match your needs perfectly. I can deliver your unified workflow on time and within budget, ensuring seamless asset ingestion, on-chain minting, and AI-powered metadata enrichment. Your project will solve the challenge of proving permanent NFT ownership, enabling smooth asset transfers, and embedding royalties automatically, all with summarized insights from your content. This workflow will empower you to securely mint AI-enhanced NFTs that carry rich data, providing proof of ownership and ongoing value through royalties and AI insights. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
€750 EUR in 5 days
4.6
4.6

I am excited to work on this project! With my expertise, I can deliver high-quality results within the specified timeframe. I have successfully completed similar projects and am confident I can meet all your requirements. I will provide regular updates and ensure clear communication throughout the project. Looking forward to collaborating with you!
€750 EUR in 1 day
4.8
4.8

Hello, I have reviewed the details of your project. i will execute this as a clean end to end pipeline where files become verified on chain assets with added ai insight. first i will set up two private ethereum based networks on aws using managed nodes and configure three wallets with clear access roles for testing ownership and transfers. this gives a controlled space before mainnet release. the smart contract will be written in solidity using erc721 with royalty logic based on erc2981 and audited openzeppelin components. the contract will handle mint transfer and royalty payout while keeping metadata references immutable. deployment will be prepared for mainnet once tests pass. for data ingestion i will use python to collect text images and videos then upload them to ipfs with pinned content. a json metadata file will be created per bundle containing hashes ownership data and ai output. the script will then call the mint function directly using web3 signing from the wallet. the language model flow will process the same files through langchain using gpt or llama to extract keywords summaries and embeddings. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
€1,125 EUR in 7 days
4.6
4.6

Hello, I can develop your NFT and LLM integration project on Ethereum, ensuring a flawless workflow from data collection to AI-enriched NFT minting. Using Solidity (ERC-721/1155 with OpenZeppelin), I'll create a Hyperledger smart contract for ownership, transfers, and royalties. For storage, IPFS or Arweave will be utilized, while a Python/Node script will integrate GPT-4/Llama via LangChain to process content, extract keywords, and generate summaries, embedding insights into metadata or linked JSON. I'll set up blockchain environments and manage wallets using AWS, ensuring secure and efficient setup. The deliverables include a data ingestion script, LLM integration code, and a demo showcasing the complete process from raw files to AI-enhanced NFTs. Questions: • Do you have a preference for either IPFS or Arweave for storage? • Is there a specific format you'd like for the demo (CLI or web)? Looking forward to crafting a seamless and robust solution for your NFT project. Thanks and best regards, Faizan
€790 EUR in 13 days
4.6
4.6

Hi, I’m Karthik, a Senior Blockchain & AI Engineer with 10+ years of experience, working across Ethereum NFTs, smart contracts, IPFS/Arweave, and LLM integrations. I’ve built end-to-end pipelines that combine on-chain assets with AI-generated intelligence. I understand your goal: a unified workflow that ingests text/images/videos, mints them as NFTs, and enriches metadata using LLMs, while preserving ownership, royalties, and transferability. My approach Blockchain & NFTs • Ethereum ERC-721 or ERC-1155 using OpenZeppelin • Ownership, transfers, and royalty (EIP-2981) support • Contracts production-ready for mainnet • IPFS / Arweave for permanent asset storage AI / LLM Layer • Python or Node pipeline using LangChain • GPT-4 / LLaMA for summaries, keywords, embeddings • AI output written into on-chain metadata or linked JSON Workflow • Asset ingestion → storage upload → metadata build • LLM analysis → metadata enrichment • Automated mint() execution Infra & Wallets • AWS-based setup (flexible to adapt) • Wallet creation & management • Deliver 2 sample blockchains + 3 wallets with access Deliverables ✔ Smart contract + minting logic ✔ Data ingestion & LLM integration scripts ✔ CLI or lightweight web demo ✔ Sample chains & wallets I focus on clean architecture, security, and reproducibility. Happy to discuss ERC choice, storage strategy, and timelines. — Karthik
€1,495 EUR in 7 days
5.1
5.1

Madrid, Spain
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