Hyperledger Fabric Supply Chain PoC

@AwaisChaudhry

Embarking on an exciting project such as yours necessitates the expertise of a highly skilled and seasoned professional, which is where I come in. As the founder of ZAWN Tech, I have led a team that has been delivering comprehensive digital solutions since 2014 — making us no strangers to complex projects. Our extensive experience in not only blockchain development but also Docker, Kubernetes, REST API, and Smart Contracts closely aligns with your project requirements. We are acutely aware of the importance of transparency and efficiency within supply chain networks, and we have worked extensively with Hyperledger Fabric for similar applications. With our skills in writing granular and comprehensive smart contract rules coupled with our understanding of the complexities involved in supplier credential verification workflows, we're ready to help build you a transparency-first supply chain network that will revolutionize your business processes. Moreover, we appreciate the significance of scalable systems in today's competitive environment. Our proficiency extends to packaging setups like Docker Compose and Kubernetes scripts - ensuring that scalability is not an issue.

@irsolutions

Having over 5 years of experience in blockchain development, I understand the complexities involved in building a transparency-first supply-chain network on Hyperledger Fabric like yours. The challenge of capturing every inventory hand-off, automating smart-contract events, and ensuring verifiable supplier credentials is crucial to the success of your project. In my previous projects within the blockchain domain, I have successfully implemented similar functionalities such as NFT issuance, smart contract development, and REST/gRPC endpoint integration. My expertise in configuring permissioned Fabric networks, writing chaincode for inventory tracking, and creating tamper-proof identity solutions align perfectly with your project requirements. If you choose to collaborate, I am confident in delivering a scalable and efficient solution that meets your expectations. Let's discuss further details and how we can turn your vision into reality. I am looking forward to the opportunity to work together on this exciting project.

@technosystem

As a seasoned blockchain developer, I deeply understand the potential and complexities of supply chain management, especially when it comes to creating a transparency-first network that captures every transaction and maintains verifiable credentials. My wide-ranging experience in building secure blockchains adheres to your project needs. I am well-versed in the nuts and bolts of Hyperledger Fabric, having created permissioned Fabric networks, ordered services, peers, CAs and written chaincodes that address precisely the requirements you laid out: inventory tracking logic, smart-contract rules, supplier verification workflows. Moreover, my skills extend to issuing on-chain NFTs - an essential aspect of this project. Crafting "blockpassports" for every batch or asset will ensure tamper-proof identity following its journey in the supply chain - bringing the transparency you seek. I also have experience in integrating blockchain networks with different endpoints via REST or gRPC interfaces benefiting your existing ERP system. Lastly, my handiwork goes beyond coding alone. I am known for producing clean and commented code accompanied by comprehensive runbooks – making sure you have everything needed to recreate or scale your Hyperledger Fabric network quickly. By selecting me for this project, you'll not just have a developer but an avid partner who's committed to your success. Let's make this hyperledger fabric supply chain PoC an applaudable reality!

@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 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

With my extensive experience in building real and scalable crypto systems, I am confident that I am the right person for your Hyperledger Fabric Supply Chain PoC project. My Blockchain and DeFi expertise spans across various chains including Ethereum, BNB Chain, Polygon and Arbitrum, which are highly relevant to your requirement. I have hands-on experience with Smart Contract languages like Solidity and EVM - ERC-20, BEP-20, ERC-721 & ERC-1155 protocols, giving me a nuanced understanding of the blockchain mechanics you need.

@mughiraaa

hi, i have reviewed the details of your project. this is a well defined hyperledger fabric supply chain system, and i have handled similar blockchain projects where traceability and trust were the main goals. i am confident i can deliver exactly what you described. my execution plan is straightforward. i will configure a secure permissioned fabric network with proper access control for all participants. the setup will be container based so it can be deployed again or scaled when needed. i will develop smart contracts that track inventory transfers, validate suppliers, and trigger events automatically. each asset or batch will have its own on chain identity so you can always view a complete audit trail through the network. i will connect the blockchain with your erp using clean rest or grpc endpoints. you will also receive clear documentation and runbooks so you can start the network, push sample data, and verify results without confusion. 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 the chat. Mughira

@hireageek

Hi there, I am excited about the opportunity to build a transparency-first supply chain network on Hyperledger Fabric. With my extensive experience in blockchain technology and a strong track record as a top freelancer from California, I am confident that I can effectively address your needs. I have successfully completed numerous projects focused on smart contracts, REST APIs, and container orchestration using Docker and Kubernetes, all receiving 5-star reviews. Your requirements for configuring a permissioned Fabric network and writing chaincode are well within my expertise. I understand the importance of capturing inventory hand-offs and ensuring supplier credentials are always verifiable. I am particularly enthusiastic about implementing “blockpassports” as tamper-proof identities, which will enhance the reliability of your supply chain network. I am ready to start immediately and would love to discuss this further. What specific diagrams and data fields will you provide once development starts, and how will they integrate with the smart contracts? Thanks,

@justinw45

Hello, I noticed the need for a transparent supply-chain network on Hyperledger Fabric with a focus on inventory tracking, smart-contract automation, and supplier verification. To address this, I would configure a permissioned Fabric network, develop custom chaincode for tracking and smart-contract rules, issue on-chain NFTs for asset identity, set up REST/gRPC endpoints for ERP integration, and package the solution for easy deployment and scalability. I have successfully implemented similar projects involving Docker, Kubernetes, REST APIs, and Smart Contracts, ensuring efficient and secure blockchain solutions. Looking forward to delivering a robust solution for your supply chain PoC. Best regards, Justin

@Herculesz

Hi Your project’s main challenge is ensuring every asset hand-off in the supply chain is immutably tracked while integrating seamlessly with your ERP, and my experience with Hyperledger Fabric networks and chaincode logic directly addresses this. I design secure permissioned networks with ordering services, peers, and CAs configured for reliable identity and data flow. For your inventory logic, I can implement chaincode that automates smart-contract events, enforces granular rules, and maintains continuous supplier verification. I also build NFT-style asset “passports” that follow each batch through the network for full auditability. Your ERP can interact smoothly through clean REST or gRPC APIs that expose write/read operations with proper access control. Finally, I package everything with Docker/Kubernetes scripts and clear runbooks so the entire network can be deployed or scaled with minimal effort. If you want a developer who can deliver a transparent, verifiable, Fabric-based supply-chain system, I can help you achieve that. Thanks, Hercules

@juanjosec63

Hello, I’m excited about the opportunity to contribute to your Hyperledger Fabric supply-chain network and deliver a transparency-first setup that’s reproducible, secure, and ERP-friendly. With hands-on experience standing up permissioned networks and implementing business-grade chaincode, I can configure the ordering service/peers/CAs cleanly, then build inventory hand-off logic with granular rules and supplier credential verification that triggers events reliably. For the “blockpassport” requirement, I’ll design an on-chain identity pattern compatible with Fabric’s model (token/NFT-style asset IDs and immutable provenance), ensuring each batch can be traced end-to-end with tamper-evident history. I’ll expose simple REST or gRPC endpoints for your ERP to push/pull transactions and queries, and package everything with Docker Compose (and Kubernetes manifests if needed) plus a concise README/runbook so you can spin up the network, load sample data, and read a complete audit trail immediately. Best regards, Juan

@irazon15

I specialize in building permissioned Hyperledger Fabric networks that turn supply chains into verifiable audit trails. I’ll configure peers, orderers, and CAs, then develop clean chaincode for inventory hand‑offs, automated events, and supplier credential validation. Each batch will carry an on‑chain “blockpassport” NFT, exposed through REST/gRPC APIs for seamless ERP integration. You’ll receive Docker/K8s scripts, clear runbooks, and a reproducible setup you can scale, test, and audit end‑to‑end with confidence.

@eduards8

Hi I can complete this project quickly and professionally. I’m a Senior Software Developer with 13+ years of experience delivering production-grade systems for global clients. I focus on results: clean architecture, fast execution, and long-term stability. I’ve handled similar work before and can jump in immediately without onboarding delays. I have strong experience with Supply Chain, Kubernetes, Smart Contracts, REST API, Hyperledger, Docker and Blockchain and related technologies. For more information, please review my portfolio. https://www.freelancer.com/u/eduards8 Ready to start right away. Feel free to contact us to discuss your project Eduard Shypovych

@haseebsidd07

Hey , I just finished reading the job description and I see you are looking for someone experienced in Hyperledger, Supply Chain, Blockchain, Smart Contracts, Kubernetes, REST API and Docker. This is something I can do. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects. 2. I have not received a single bad feedback since the last 5-6 years. 3. You will find 5 star feedback on the last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share with you my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Haseeb.

@trb2004

Hello, I’m excited about the opportunity to build a transparency-first supply chain network using Hyperledger Fabric. With extensive experience in configuring permissioned networks and developing chaincode, I am confident in creating a robust solution that accurately captures inventory hand-offs and automates smart contract events. I have successfully implemented similar projects, ensuring supplier credentials are verifiable while maintaining seamless data integration with ERP systems through REST and gRPC endpoints. My approach involves issuing "blockpassports" as on-chain NFTs, providing each asset with a secure, tamper-proof identity. I will package the setup efficiently with Docker Compose or Kubernetes, along with clear documentation for easy scalability. I look forward to collaborating closely and utilizing your process flow diagrams to ensure we meet every acceptance criteria. Best regards, Thaveesha

@Dmitrydev1

Hello, I’ve reviewed your Hyperledger Fabric Supply Chain PoC request and I’m confident I can deliver a transparent, verifiable, and scalable solution that fits your “transparency-first” goals. I have hands-on experience building permissioned Fabric networks, crafting chaincode for end-to-end inventory tracking, and exposing REST/gRPC interfaces for ERP integrations. I’ll architect a compact, repeatable deployment with an ordering service, peers, and CAs, followed by robust chaincode for granular rules and supplier verification workflows. I’ll implement on-chain “blockpassports” as NFT-like identifiers for batches/assets to ensure tamper-proof identity as they move through the chain, and provide docker-compose and Kubernetes-ready manifests plus a concise runbook. The deliverables will include clean, commented code and a short, practical runbook that lets you spin up the network, push sample data, and read an end-to-end audit trail. Next steps: I’ll share a compact implementation plan with milestones within 2 days and aim for a working PoC in roughly 7-10 days, depending on data readiness. Best regards,

@volodymyrkoval

Hi, I am excited about your project to build a transparency-first supply chain network on Hyperledger Fabric. With over 10 years of experience in blockchain technology and smart contracts, I am well-equipped to configure a permissioned Fabric network, ensuring that every inventory hand-off is seamlessly tracked and verified. I specialize in writing chaincode and can develop the necessary logic for smart contract rules and supplier verification workflows to meet your project requirements. Additionally, my expertise in Docker and Kubernetes will ensure that your setup is scalable and easy to manage. I am also ready to provide clear runbooks and clean, commented code, meeting your acceptance criteria efficiently. I look forward to discussing the project further and reviewing the diagrams you mentioned.

@Georgeoustar

Hi Employer, I'm excited about the opportunity to work on your Hyperledger Fabric Supply Chain Proof of Concept. Your project’s focus on enhancing transparency and verifiability in supply chains through blockchain technology is both intriguing and necessary for modern logistics. With over five years of experience in blockchain development, specifically with Hyperledger Fabric, I am well-equipped to configure a robust permissioned network. I will ensure that every inventory hand-off is meticulously captured with smart contract automation and supplier credentials remain verifiable at all times. My expertise in developing chaincode will be instrumental in implementing the inventory tracking logic and smart contract rules you require. Furthermore, I have a strong background in Docker and Kubernetes, enabling me to create a flexible and scalable infrastructure. I will provide REST or gRPC endpoints to ensure seamless integration with your existing ERP system, allowing for efficient data exchange. My goal is to deliver clean, well-documented code and a comprehensive README, ensuring that you can easily deploy and manage the network as needed. I am ready to start immediately and look forward to bringing your vision to life. Best Regards, George M.

@maksymh31

Hello, I’ve reviewed your Hyperledger Fabric supply‑chain PoC specs and will build a transparency‑first, permissioned Fabric network with ordering service, peers and CAs; chaincode for inventory hand-offs, granular rules and supplier verification; on‑chain “blockpassport” NFTs per batch; and REST/gRPC adapters for your ERP. Approach: deploy a multi‑org testnet, define MSPs/endorsement policies, implement chaincode (Go/TS) emitting events for every hand‑off, model verifiable supplier creds via CA/X.509, and implement NFT metadata and lifecycle. I will deliver clean, commented code, Docker Compose and optional K8s manifests, concise README and runbooks plus scripts to push sample data and produce an end‑to‑end audit trail. To start I need your process diagrams, data‑field list, preferred PoC environment (Docker vs K8s), ERP test endpoints and the list of orgs/roles. Timeline: 14 days with milestones for network, chaincode, API, testing and packaging. Do you prefer Docker Compose or Kubernetes for the initial PoC, and can you share the process-flow diagrams and data-field list so I can begin? Best regards,

@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