Hyperledger Fabric Supply Chain

@rahuliitm69

Hi there, With over a decade in the ever-evolving blockchain landscape, I can navigate the complex world of Hyperledger Fabric fluidly. My in-depth understanding of building transparent supply chain networks makes me an excellent fit for your project. I have hands-on experience in configuring permissioned Fabric networks, writing intricate chain codes, and issuing on-chain NFTs - guaranteeing that every inventory hand-off is recorded and every smart-contract event is triggered as required. Furthermore, your need for REST/gRPC endpoints perfectly plays into my strengths. As an expert in Web3 Development, I am comfortable exposing these endpoints to enable seamless communication with your existing ERP system. On top of that, I have Docker Compose and Kubernetes scripting experience which will help me efficiently package the setup so the network can be quickly rebuilt or scaled if needed. Lastly, my approach to clean, commented code and comprehensive runbooks align with your acceptance criteria. My 500+ successful projects underscore my ability to deliver not just working solutions but also intuitive interfaces that enable even non-technical users to leverage them effectively. Let's connect and discuss how we can transform your supply chain vision into a tamper-proof reality. Thanks, Rahul A.

@AwaisChaudhry

As a team with specialized expertise in Blockchain Development, we at ZAWN Tech are uniquely positioned to provide the comprehensive solutions you need for your project. With extensive knowledge on blockchain frameworks like Hyperledger Fabric and our proven ability to configure permission-based networks, organize peer and ordering services, and set up Certification Authorities, we can equip your supply-chain network to capture every crucial inventory hand-off. Our proficiency in writing precise and versatile chaincode is perfectly aligned with the task of developing your robust inventory tracking logic and supplier verification workflows. Additionally, we have considerable experience using Blockchain technology to generate NFTs. Rely on us to create "blockpassports" as tamper-proof identities for each asset that will follow them throughout the supply chain. Moreover, our understanding of RESTful and gRPC endpoints will facilitate seamless integration with your existing ERP system, sparing you any data transfer hurdles. Lastly, with our commitment to producing clear, concise codebase alongside comprehensive documentation – Kubernetes scripts, Docker Compose files, thorough README – we ensure that your network can be rebuilt or scaled quickly if necessary. Put your trust in ZAWN Tech for a fast, secure and scalable supply-chain solution delivered with reliable communication and long-term support.

@technosystem

As a seasoned blockchain developer with a proven track record in building custom supply-chain solutions, I am confident in my ability to deliver on your project's demands. I have ample experience configuring permissioned networks and writing sophisticated chaincode on various platforms including Hyperledger Fabric, Ethereum and Solana. This means that setting up a transparency-first supply-chain network built on Hyperledger Fabric would be within the realm of my expertise, enabling me to effectively capture every inventory hand-off while triggering smart-contract events seamlessly. Additionally, your requirement to issue "blockpassports" as on-chain NFTs perfectly aligns with my skillset. I have successfully implemented similar tamper-proof identity mechanisms which can be carried throughout a chain, ensuring holistic monitoring and credibility. Moreover, my proficiency in REST and gRPC (including experienced exposure to ERP systems) makes me well-suited to assisting you in integrating your existing ERP without any friction. Lastly, I fully comprehend the essence of concise documentation and neat code comments ensuring future-proof data management. By opting for my services, you are not only investing in comprehensive development but also in a clear understanding of how each component functions.

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in Inventory Management, Blockchain, Docker, Supply Chain, Kubernetes, Smart Contracts, Hyperledger, REST API and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.     

@freelancerjohnr1

Hi, I can build and package your transparency-first supply-chain network on Hyperledger Fabric end to end: permissioned network setup (orderers/peers/CAs), production-grade chaincode for inventory hand-offs + supplier credential verification, and an ERP-friendly API layer (REST or gRPC) with clean runbooks so you can reliably spin it up, load sample data, and audit the full trail.

@hexoindia

Greetings, I am writing to provide you with an overview of my extensive experience as a Blockchain Full-Stack Developer, highlighting how my diverse skill set can be a valuable asset to your projects. My expertise spans across both frontend and backend technologies, with a strong specialization in Enterprise Grade Hyperledger Fabric blockchain framework development and robust CI/CD practices. ? Hyperledger Fabric Developer Experience ➤ Blockchain Specialization: ○ Hyperledger Fabric: Proven track record in designing, developing, and deploying scalable, production-grade Hyperledger Fabric networks. ○ Network Architecture: Expertise in architecting blockchain network topologies. ○ Smart Contracts (Chaincode): Proficient in developing and deploying smart contracts. ○ Containerization & Orchestration: ↳ Docker: Experienced for local development and smaller deployments. ↳ Kubernetes: Skilled in orchestrating highly available and fault-tolerant production networks. ➤ Security Best Practice Implementation: ○ Data Protection: Encrypting Protected User’s Information at REST-ful and in transit. ○ Access Control: Implementing strong identity and access management. ○ Auditability: Logging and monitoring all relevant activities. ○ Data Integrity: Ensuring the integrity of User’s on and off the blockchain. ○ Disaster Recovery: Planning for business continuity and data recovery. I look forward to discussing how my experience can directly benefit your upcoming projects.

@justinw45

Hello Client, thanks for considering my proposal. I understand the importance of building a transparency-first supply-chain network on Hyperledger Fabric that captures every inventory hand-off, triggers smart-contract events automatically, and ensures verifiable supplier credentials. My approach involves configuring a permissioned Fabric network, writing comprehensive chaincode, issuing on-chain NFTs for tamper-proof identity, exposing REST or gRPC endpoints for seamless data exchange, and packaging the setup for easy scalability. My expertise in Docker, Kubernetes, REST API, Smart Contracts, and past experience aligns perfectly with the requirements of this project. I am committed to clear communication and collaboration throughout the project to ensure its successful completion. Best regards, Justin

@Herculesz

Hi I can deliver a transparency-first Hyperledger Fabric network with permissioned governance, verifiable identities, and ERP-ready APIs. A core technical risk here is maintaining an immutable audit trail while enforcing granular access controls and keeping identity/credential checks consistent across every hand-off. I solve this by designing the MSP/CA structure correctly, implementing chaincode with strict endorsement/ACL-aware rules, and validating supplier credentials via Fabric CA attributes and certificate-bound identities. For “blockpassports,” I’ll model each batch as a unique on-chain token-like asset (NFT-style) with deterministic IDs, ownership/custody transitions, and event emission on every state change. Chaincode will include inventory transfer workflows, role-based approvals, automatic event triggers, and rich query support for end-to-end traceability. I’ll expose clean REST or gRPC endpoints that map ERP actions to invoke/query calls, with idempotency, error handling, and signed payload verification where needed. You’ll also get reproducible Docker Compose/Kubernetes deployment scripts plus a concise runbook to spin up, seed sample data, and verify the full audit trail. Thanks, Hercules

@Guptapuru304

Having successfully executed similar projects, we understand the intricacies of building a Hyperledger Fabric supply-chain network. Your need for a transparency-first network aligns perfectly with our expertise in blockchain, smart contracts, and API integrations. Our experience in configuring permissioned networks and writing chaincode for inventory management ensures that we can deliver a reliable solution. With our background in developing automation workflows and secure APIs, we can seamlessly integrate your ERP with REST or gRPC endpoints. Our track record of deploying scalable systems using Docker and Kubernetes further strengthens our capability to manage and grow your system efficiently. We are well-versed in creating tamper-proof identities and can implement "blockpassports" as on-chain NFTs. Our commitment to delivering clean, commented code and comprehensive runbooks will ensure you can easily operate and expand your network. We are eager to review your diagrams and data fields to align our approach with your vision. Q: Do you have any preferred blockchain frameworks or tools for this project? Q: How frequently will the ERP need to interact with the blockchain network? Let's leverage our AI-first thinking and proven methodologies to elevate your supply-chain network to new heights. We look forward to collaborating. Best regards, Puru Gupta

@juanjosec63

Hello, I’m excited about the opportunity to build your transparency-first supply-chain network on Hyperledger Fabric. With hands-on experience standing up permissioned Fabric networks, writing production-grade chaincode, and packaging deployments with Docker/Kubernetes, I can deliver a clean, scalable setup that captures every hand-off and produces a verifiable audit trail end to end. I will configure the ordering service, peers, and CAs, implement chaincode for inventory events, smart-contract rules, and supplier credential verification, and expose REST or gRPC endpoints so your ERP can push/pull data reliably. You can expect clean, commented code, a concise README/runbook, and a reproducible deployment where you can spin up the network, issue “blockpassport” identities per batch, and validate the full history without friction. Best regards, Juan

@Kashifscode

Hello, As a seasoned developer proficient in Docker and highly skilled across a range of languages and frameworks, I'm well-suited to tackle the unique challenges your project poses. My expertise includes building scalable microservices architectures which will be critical for configuring the permissioned Fabric network you require, including the ordering service, peers, and Certificate Authorities. In terms of backend services, I'm accomplished with Node.js which will help ensure seamless integration of your existing ERP system with the Hyperledger Fabric network. Furthermore, I am experienced with both REST API design and implementation, meaning I can effectively expose REST or gRPC endpoints for your ERP's data needs. Your project doesn't end at creating the initial setup, my commitment to thorough documentation ensures that every aspect of the project is easily understandable and relaunchable. Tailored for security and performance, my clean commented code will provide you with an end-to-end audit trail essential for a transparency-first supply-chain network. To sum it up, my diverse skill set in backend development, knowledge of Docker and Kubernetes as well as experience with deploying complex cloud-based solutions gives me a unique edge. With me on board, you can be sure of an elegant supply chain solution on Hyperledger Fabric that aligns perfectly with all your business requirements. Thanks!

@andriik18

Hi, I am confident in my ability to build a transparency-first supply-chain network on Hyperledger Fabric that meets all your requirements. With over 7 years of experience in software development, I specialize in blockchain technologies and have extensive knowledge in configuring permissioned networks and writing chaincode. I will ensure that your inventory tracking logic, smart-contract rules, and supplier verification processes are effectively implemented. Additionally, I am well-versed in exposing REST or gRPC endpoints for seamless integration with your ERP system. I can package the entire setup using Docker and Kubernetes for ease of deployment and scaling. Best regards, Andrii

@sadam61

Hi there, I’m excited about the opportunity to build a transparency-first supply-chain network using Hyperledger Fabric. With my extensive experience in developing robust blockchain solutions and smart contracts, I’m confident in delivering a solution that meets your needs. I have successfully configured permissioned networks and crafted intricate chaincode, focusing on inventory tracking and supplier verification workflows, ensuring every transaction is both traceable and secure. My approach will include issuing blockpassports as on-chain NFTs for maintaining asset identities, and seamlessly exposing REST or gRPC endpoints for your ERP integration. I can start immediately and will focus on clean, well-documented code so you can easily scale or rebuild the network. I’m eager to see the diagrams and data fields you have prepared to get started.

@temciucv

Hi, We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Inventory Management, Blockchain, Docker, Supply Chain, Kubernetes, Smart Contracts, Hyperledger, REST API Please come over chat and discuss your requirement in a detailed way. Regards

@nicolasalexandro

Hey — saw your post about building a transparency-first supply chain network on Hyperledger Fabric. Most projects like this struggle with how deeply to model events on-chain vs off-chain, especially when multiple organizations are involved. Quick question before I suggest an approach: Do you already have your chaincode data model and endorsement policies roughly defined, or are you starting that from scratch? I’ve worked with Fabric for multi-org supply chain and traceability use cases, including setting up channels, CAs, and chaincode for event tracking and auditability. If you share your current spec, diagrams, or any notes on the events you need to capture, I can review and outline a clean approach for the network.

@francentimothyc

Hello I have solid experience integrating both RESTful and GraphQL APIs across different platforms, including e-commerce systems, payment gateways, logistics services, and internal tools. I write clean, maintainable code with proper error handling, rate limit control, and performance optimization. I’m also familiar with authentication methods like OAuth2, webhooks, and token-based systems to ensure safe and consistent communication between services. I have strong experience working with databases such as PostgreSQL, MySQL, and MongoDB. I’m comfortable with database schema design, writing optimized queries, indexing, handling migrations, and ensuring data consistency across systems. I’ve also worked with relational and non-relational data models depending on the use case. Looking forward to working with you Thanks

@kirills31

Hey there How many orgs do you want in v1, and who owns ordering: one neutral org or a consortium of orgs For the blockpassports, do you need full NFT style transfer and ownership history, or just an immutable token ID with metadata plus current custodian I have built Fabric networks end to end: CAs, MSPs, peers, ordering, channels, endorsement policies, plus chaincode for asset tracking and audit trails. For your use case, I would model each batch as an on chain asset with a passport ID, and every hand off becomes a signed transaction that updates custodian, location, timestamps, and ERP references. Supplier credentials are handled as verifiable records tied to MSP identities, with revocation checks and clear rules for who can endorse what. Hope to discuss more on chat Best Kirill

@leroyarvies

I'm hyped about the chance to work on your transparency-driven Hyperledger Fabric supply chain project. Besides my extensive background in blockchain development, I bring a nuanced understanding of Docker and REST API, which will play a key role in configuring a permissioned Fabric network and producing the necessary setup scripts for easy rebuilding or scaling. Also, I’m not new to building smart contracts or writing complex chain codes. So, the responsibility of encapsulating inventory tracking logic, granular smart-contract rules and implementing supplier verification workflows would be something right up my alley. I'm reminded here of my work at Gambit Markets; a crypto trading platform powered by AI and backed by smart contracts. This project involved transforming Figma designs into wonderfully functional frontends (which I can apply to your NTF project with block passports) as well as integrating intricate Web3 wallets ─ a skill that'd make issuance of those blockpassports easier. Clients have often praised my aptitude for pushing boundaries while maintaining quality and timeliness. As you can probably tell from my portfolio highlights such as the Trimlow Workout app where I crafted pixel-perfect interfaces that "feel premium AF", or Gambit Markets where I connected blazing-fast backends to blockchain functionalities ─ I'm ready to surpass all your expectations.

@techsty2014

Dear Client, I am excited about your project "Hyperledger Fabric Supply Chain" and confident I can deliver excellent results. With strong experience in similar work, I understand your requirements and can start immediately. I would love to discuss your project further and answer any questions. Thanks and best regards, Faizan