Hyperledger Fabric Training by Laliwala IT is an advanced, practitioner-led program designed for blockchain developers, architects, and DevOps engineers to master the leading enterprise blockchain platform. Based in Ahmedabad, Gujarat, India, we deliver live interactive training covering Fabric architecture, network setup, chaincode development (Go & Node.js), private channels, consensus (Raft, PBFT), Fabric SDK, and real-world DApp deployment across supply chain, finance, and healthcare domains.

Our training focuses on real network deployment, chaincode development, and production-grade DApps. You'll gain expertise in Hyperledger Fabric ecosystem, making you industry-ready for Enterprise Blockchain Developer, Fabric Administrator, or Blockchain Architect roles. Get prepared for Hyperledger Certified Fabric Developer (HCFD) exam.

Course Modules — Comprehensive Hyperledger Fabric Training (7 Weeks | 55+ Hours)

📌 Module 1: Hyperledger Fabric Fundamentals & Architecture

• Introduction to Hyperledger Ecosystem: Fabric, Composer (retired), Explorer, Caliper
• Fabric Architecture: Peers, Orderers, Channels, Organizations, MSP, Ledger
• Public vs Permissioned Blockchain: Why Fabric for Enterprise
• Transaction Flow: Proposal → Endorsement → Ordering → Validation → Commit
• Ledger Components: Blockchain (immutable log) + World State (LevelDB/CouchDB)
• Development Environment Setup: Docker, Docker-Compose, cURL, jq

📌 Module 2: Setting Up Fabric Network - Test Network & Custom Config

• Using Fabric Test Network (./test-network)
• Creating Organizations, Peers, Orderer (Raft consensus)
• Creating and Joining Channels using configtx.yaml
• Installing and Instantiating Chaincode on Channel
• Fabric Operations Console (CLI vs. UI based management)
• Network Configuration: Core.yaml, Orderer.yaml, Configtxgen, Cryptogen

📌 Module 3: Chaincode (Smart Contract) Development in Go

• Chaincode Structure: shim.ChaincodeStubInterface APIs
• Init and Invoke Methods, Transaction Context
• CRUD Operations: PutState, GetState, GetHistoryForKey, DelState
• Rich Queries with CouchDB (MongoDB-like JSON queries)
• Chaincode Events, Private Data Collections, State-based endorsement
• Testing Chaincode with Dev Mode and Unit Tests

📌 Module 4: Chaincode Development in Node.js

• Setting up Node.js chaincode environment
• Using fabric-shim and fabric-contract-api
• Defining Transactions with decorators (@Transaction)
• Working with Iterators, Composite Keys, and Range Queries
• Error Handling, Logging, and Event Publishing
• Comparing Go vs Node.js chaincode for enterprise use

📌 Module 5: Private Channels & Data Confidentiality

• Public vs Private Channels: Use cases and trade-offs
• Creating Private Channels and adding specific organizations
• Private Data Collections (PDC): SideDB, Transient data store
• Sharing private data only among authorized peers
• Implementing end-to-end encryption for sensitive assets
• Real scenario: Multi-Org supply chain with private pricing

📌 Module 6: Identity Management, Fabric CA & Access Control

• Membership Service Provider (MSP): Local vs Channel MSP
• Enrollment, Registration, and Certificate Management with Fabric CA
• Creating and Managing Identities: Admin, User, Peer, Orderer
• Attribute-Based Access Control (ABAC) in Chaincode
• Configuring Organizations, Admins, and ACLs
• Integrating External Identity Providers (LDAP/OAuth)

📌 Module 7: Fabric SDK (Node.js) & Application Development

• Fabric SDK architecture: Gateway, Wallet, Network, Contract
• Setting up Node.js client application connecting to Fabric
• Submitting Transactions and Evaluating Queries via SDK
• Listening to Chaincode Events and Block Events
• Building REST API around Fabric using Express.js
• Frontend DApp Integration (React) with Fabric backend

📌 Module 8: Operations, Monitoring & Capstone Project

• Fabric Network Operations: Adding new Org, Updating Channel Config
• Chaincode Lifecycle (Package, Install, Approve, Commit) on 2.x
• Monitoring with Hyperledger Explorer, Prometheus + Grafana
• Performance Testing with Caliper
• Disaster Recovery, Backup, and Ledger Archiving

✅ What's Included in Hyperledger Fabric Training?

🎯 Why Choose Laliwala IT for Hyperledger Fabric Training?

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