Beyond cryptocurrency
Blockchain is used for supply chains, land records, certificates and trade finance, not only coins.
Livewire · Special Programs
Blockchain Course in Vellore, Katpadi & Ranipet
Understand how blockchains work, write Solidity smart contracts, deploy them on test and private networks, and model business networks in Hyperledger.
1 level48 h65 topics3 centresClassroom · Online · Hybrid
01What is Blockchain
What is Blockchain? In plain words.
A blockchain is a shared record of transactions that is copied across many computers, so no single party can quietly change it. Each block is linked to the previous one using cryptography, and the network agrees on new entries through methods such as proof of work. Ethereum adds smart contracts: small programs, written in Solidity, that run on the blockchain and execute automatically when conditions are met. Hyperledger Fabric offers a permissioned version for businesses.
Banks, payment firms, supply-chain companies, insurers and government projects use blockchain to track assets, settle payments and prove that records have not been tampered with. IT service companies build blockchain solutions for clients in India and abroad, and Web3 start-ups hire Solidity developers. Employers look for people who understand both the theory, like consensus and signatures, and the tools, like Remix, MetaMask, Truffle, Ganache and Web3.js.
Engineering students in Katpadi and Vellore often look for distinctive project topics, and IT firms in Chennai and Bengaluru run blockchain projects for banking and supply-chain clients, so this skill is a useful differentiator.
What you will be able to do
- Explain centralised, decentralised and distributed systems and how a distributed ledger works
- Describe crypto-economics, digital signatures, proof of work, proof of stake and zero-knowledge proofs
- Compare types of blockchain and identify real use cases
- Explain Ethereum transactions, the Ethereum Virtual Machine, clients and wallets
- Write Solidity programs using data types, operators, functions, mappings, constructors, enums and events
- Build and deploy smart contracts using Remix IDE, MetaMask and test networks
- Develop, test and deploy contracts on a private network with Ganache, Truffle and JavaScript tests
- Create a business network in Hyperledger using Composer and the CTO modelling language
02Why learn it
Why learn Blockchain now?
Six reasons students and professionals in Vellore district pick this skill.
Hands-on smart contracts
Most sessions pair theory with a lab where you write and run Solidity code.
Public and business blockchains
You learn Ethereum for public networks and Hyperledger for permissioned enterprise networks.
Real developer tools
Remix IDE, MetaMask, Truffle, Ganache and Web3.js are the same tools used in industry projects.
A specialised skill
Fewer developers know smart contracts well, which helps you stand out in IT interviews.
Great for projects
Blockchain voting, certificate verification and supply-chain tracking make strong final-year projects.
03Who can learn
Who can join this course?
BE/BTech CSE and IT students
Add a specialised development skill for projects and interviews.
BCA, BSc CS and MCA students
Learn a new programming area with clear, practical labs.
Software developers
Extend JavaScript or back-end skills into smart contracts and dApps.
BE/BTech ECE and EEE students
Explore distributed systems and cryptography in practice.
Finance and commerce graduates with coding interest
Understand how blockchain is changing payments and banking.
Researchers and faculty
Get practical exposure for research papers and student guidance.
Before you start: Basic programming knowledge in any language is recommended. Familiarity with JavaScript helps for the Web3.js and testing sessions.
04Levels & syllabus
Every Blockchain level, topic by topic.
1 programme on one page. Pick a level to see its modules and every topic covered.
Foundation level
Course on Blockchain
Students and developers with basic programming who want a practical 48-hour course from blockchain theory to smart contracts and Hyperledger.
48 hours10 modules · 65 topicsCode LWC150Certificate: Livewire network
10 modules · 65 topics
01Blockchain Fundamentals6 topics
Blockchain IntroductionTrading in the Current SystemCentralised, Decentralised and Distributed SystemsOrigin and History of BlockchainWhy We Need BlockchainHow a Distributed Ledger Works
02Cryptography and Consensus5 topics
Crypto-EconomicsDigital SignaturesProof of WorkProof of StakeZero-Knowledge Proof
03Blockchain Types and Use Cases4 topics
Types of BlockchainBlockchain ApplicationsCost of TransactionsUse Cases in Blockchain
04Ethereum Blockchain7 topics
Introduction to EthereumElements of EthereumEthereum TransactionsEthereum Virtual MachineMessagesEthereum NetworkClients and Wallets
05Ethereum Development Environment6 topics
Remix IDERopsten Test NetworkMetaMaskTruffleWeb3.jsSetting Up a Private Network
06Solidity Programming11 topics
Introduction to SolidityWorking of a Solidity ProgramImport StatementsData TypesOperatorsFunctionsReferences and MappingConstructorsEnumsEventsLab: Solidity Programs Using Data Types, Functions, Mappings and Events
07Smart Contracts with Remix, Atom and Test Networks5 topics
Smart Contracts Using Remix IDESmart Contracts Using Atom IDETestRPCDeploying with MetaMaskLab: Create a Smart Contract and Deploy It on a Test Network
08Smart Contracts with Ganache and Truffle8 topics
Explaining the Solidity FileMigration FileTest Files in SolidityFront EndDeploying on a Private NetworkTest Files and Front End Using JavaScriptLab: Write Test Files in SolidityLab: Write Test Files in JavaScript
09Hyperledger – Blockchain for Business8 topics
Introduction to HyperledgerChaincodeHyperledger FrameworksHyperledger ToolsAssetsNodes and Types of NodesChannelsWorkflow of Hyperledger Fabric
10Hyperledger Composer and Playground5 topics
Hyperledger ComposerModelling Language (CTO)Hyperledger PlaygroundLab: Hyperledger ProgramCreating a Business Network in Hyperledger Playground
05Your next step
Where this course leads
This page has one 48-hour programme covering blockchain theory, Ethereum smart contracts and Hyperledger. If your JavaScript is weak, a web design or full stack course first will help with Web3.js; after this, cloud computing or cybersecurity pair well with blockchain work.
Foundation
Course on · Essential · Certificate · SKEP · Executive DiplomaStart here. Core tools, workflow and a practice project.
Professional
Proficient · ProfessionalIndustry-style exercises, advanced features and a portfolio project.
Master
Advanced · Expert · MastersComplete programmes that combine several tools and a capstone project.
06Hands-on
Projects you will build
You learn by making real deliverables – reviewed by your trainer before certification.
Certificate verification contract
Store hashes of academic certificates on-chain so anyone can check if a certificate is genuine.
Simple token or wallet dApp
Write a Solidity contract and connect it to a web page using Web3.js and MetaMask.
Voting smart contract
Build a contract that registers voters, records votes and shows results transparently.
Private network deployment
Deploy and test a contract on a Ganache private network using Truffle migrations and JavaScript tests.
Supply-chain business network
Model assets, participants and transactions for a product supply chain in Hyperledger Playground.
Tools & features covered
Ethereum and the Ethereum Virtual MachineSolidityRemix IDEMetaMask walletTruffle frameworkGanache and TestRPCWeb3.jsAtom IDEHyperledger FabricHyperledger Composer and Playground
Talk to a counsellor about Blockchain
Get the full syllabus PDF, current fee, offers and the next batch date on WhatsApp – usually within minutes during centre hours.
07Careers
Jobs you can apply for after Blockchain
Roles that list this skill in Indian job postings.
Blockchain Developer (Junior)
Builds and tests blockchain applications and integrations.
Smart Contract Developer
Writes and tests Solidity contracts for tokens, payments and business logic.
dApp / Web3 Developer
Connects smart contracts to web front ends using libraries like Web3.js.
Hyperledger Developer
Builds permissioned blockchain networks and chaincode for enterprises.
Blockchain QA / Test Engineer
Tests contracts and networks for bugs and security issues.
Blockchain Solutions Associate
Helps design blockchain use cases for clients in IT services firms.
Salary you can expect
Fresher0–2 years₹3–5.5 LPA
Experienced3–5 years₹6–13 LPA
Senior6+ years₹15–30 LPA
Indicative ranges for India; pay varies by company, city, skills and experience. Web3 start-up pay can vary widely. Figures in lakh per annum (LPA).
Industries that use it
IT servicesBanking and financial servicesFintech and paymentsSupply chain and logisticsInsuranceGovernment and e-governanceHealthcare recordsWeb3 start-ups
Companies that use these skills
TCSInfosysWiproHCLTechTech MahindraCognizantAccentureIBM IndiaCapgeminiPolygon TechnologyCoinDCXWazirXState Bank of IndiaICICI BankMphasis
Examples of well-known companies and sectors in India that use these skills. They are not CareerKraft partners or recruiters.
Your career path
1
Blockchain Trainee / Intern
Writes simple contracts and tests under guidance.
2
Blockchain / Smart Contract Developer
Builds and deploys contracts and dApps for projects.
3
Senior Blockchain Developer
Designs contract architecture and reviews code for security.
4
Blockchain Architect
Chooses platforms and designs complete blockchain solutions.
5
Technical Lead / Consultant
Leads blockchain teams or advises clients on adoption.
Placements
Students placed from our centres
Vignesh K
Service Lab Assistant
Metric Measurement Technologies
Proficient in AutoCAD Electrical
AJ
Aminudeen J
Intern
Aptagrim Consulting Pvt. Ltd, Hyderabad
Master Program in Software Development
AC
Ashwini C
Teacher
Springdays CBSE School, Vellore
Course on Python
SB
Shilpa B
Associate Networker, Intern
Selfmade Ecom Pvt. Ltd, Rinex
08How you learn
Classroom, online or both.
Same syllabus and certificate in every mode. Your counsellor confirms the mode based on trainer availability for your batch.
Classroom
Learn in our labs at Katpadi, Vellore or Ranipet with your trainer beside you and classmates to build with.
Online
Live sessions from home with the same syllabus, projects and certificate. Good if you cannot travel every day.
Hybrid
Lab days plus online sessions around college or work. The mode depends on trainer availability for your batch.
Certificate
On completing a level and its project assessment, you receive the course certificate of the Livewire network, issued through CareerKraft as the authorised training partner.
Batches & timings
Weekday, weekend and fast-track batches within centre hours (Mon–Sat 9:30 AM – 6:30 PM · Sun 9:00 AM – 2:00 PM). Ask for the next start date at your centre.
Fees & EMI
The fee depends on the level and mode. Your counsellor shares the current fee, offers and EMI options on WhatsApp.
Why learn at CareerKraft
Authorised partner training
Structured syllabi and certificates from the CADD Centre, Livewire and SynergySBS networks.
Learn by doing
Hands-on lab work and a project assessed before you are certified.
Personal attention
Industry-experienced trainers and batches small enough to ask questions.
Placement support
Resume help, mock interviews and job leads when you are ready – no false promises.
11Where to learn
Learn Blockchain at any of 3 centres
Same syllabus, trainer standard and certificate at every centre. Tap the centre you want.
Blockchain in Katpadi
Near Aascars Cinemas, Katpadi
Livewire Katpadi
Blockchain in Vellore
Near Raja Theatre, Vellore
Livewire Vellore
Blockchain in Ranipet
Near SBI, Muthukadai, Ranipet
Livewire Ranipet
09FAQ
Blockchain course – your questions answered
12 answers about levels, duration, eligibility, certificate, placement support and fees.
Still have a question? The counsellor at the centre you prefer replies on WhatsApp.
Ask on WhatsAppWhat is taught in the blockchain course?
You learn how blockchains and distributed ledgers work, consensus methods, Ethereum, Solidity smart contracts, tools like Remix, MetaMask, Truffle, Ganache and Web3.js, and Hyperledger for business networks. Most topics include a lab session.
Who can join?
Engineering, BCA, BSc and MCA students, software developers and interested graduates can join. Basic programming knowledge is recommended.
How long is the course?
The Course on Blockchain is 48 hours. The number of weeks depends on your batch timing.
Is this about trading cryptocurrency?
No. The course is about building blockchain applications and smart contracts, not trading or investing in coins.
What should I learn before or after this?
Basic programming, ideally JavaScript, helps before you start. After it, cloud computing, cybersecurity or full stack development are good next steps.
Can I learn online or in hybrid mode?
Classroom, online and hybrid modes are offered, depending on trainer availability. All tools used are software, so online learning works well with a suitable laptop.
Is a free demo class available?
Contact your chosen centre on WhatsApp or phone. The counsellor can arrange a demo or counselling session where possible.
Do I get a certificate?
Yes. After completing the course and assessments, you receive a certificate from our training partner Livewire.
Do you offer placement support?
We offer placement support including resume help, mock interviews and job leads. We do not guarantee a job.
What is the fee?
Fees are not published because offers change. The counsellor at your chosen centre will share the current fee, offers and EMI options on WhatsApp.
Do I need a laptop?
Lab systems are provided for classroom sessions. For online study or home practice you need a laptop that can run a browser, Node.js-based tools and MetaMask.
Where and when can I attend?
The course runs at Katpadi, Vellore and Ranipet. Centres are open Monday to Saturday 9:30 am–6:30 pm and Sunday 9:00 am–2:00 pm.
10Keep exploring
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Start today
Get the Blockchain syllabus, fees & batch dates
Fill this in and WhatsApp opens with your details, addressed to the centre you choose. The counsellor replies with the full syllabus, current fee, offers and the next batch.
- Free counselling and demo class
- Real projects and placement support
- Classroom, online or hybrid batches
- Replies Mon–Sat 9:30 AM – 6:30 PM · Sun 9:00 AM – 2:00 PM