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Blockchain Specialist Course
More than 2 million learners worldwide

Blockchain Specialist Course

Master every layer of blockchain technology, from cryptographic fundamentals and smart contract development to DeFi protocols and enterprise deployment strategies. This Blockchain Specialist Course gives you the technical depth and practical skills that employers and clients demand. Whether you are building dApps, auditing contracts, or architecting enterprise solutions, you will graduate ready to deliver real results.

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What you will learn:

You will build a solid foundation in distributed ledger principles, consensus mechanisms, and cryptographic security before advancing to hands-on smart contract programming and auditing. You will design and deploy decentralized applications, implement fungible and non-fungible token standards, and analyze DeFi protocols including AMMs, lending platforms, and stablecoins. The course also covers enterprise blockchain integration, Layer-2 scaling solutions, cross-chain interoperability, and zero-knowledge proofs. You will finish with practical skills in on-chain data analytics, forensic investigation, and professional communication for technical and non-technical audiences.

How you study in practice Blockchain Specialist Course

How you practise Blockchain Specialist Course

For companies looking to train their teams

With Dedika for Businesses, the course includes exercises and examples tailored to your own business and the specific needs of your company.

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Course content

8 Chapters • 41 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Foundations of Blockchain Technology

  • Lesson 1 • Cryptographic Primitives for Blockchain

    Introduces hash functions, digital signatures, and public-key cryptography. These tools underpin every transaction and block validation mechanism.

  • Lesson 2 • Types of Blockchain Networks

    Distinguishes public, private, and consortium blockchains by access control and governance. Guides selection of network type for specific use cases.

  • Lesson 3 • Block and Chain Data Structure

    Examines how individual blocks are constructed and linked via cryptographic hashes. Students trace how tampering with one block invalidates the entire chain.

  • Lesson 4 • Consensus Mechanisms Overview

    Surveys Proof of Work, Proof of Stake, and delegated variants. Connects consensus choice to network security, energy use, and throughput trade-offs.

  • Lesson 5 • Distributed Ledger Concepts

    Covers peer-to-peer network architecture and ledger replication across nodes. Establishes the structural difference between centralized and decentralized data storage.

Chapter 2See details

Transactions, Wallets, and Keys

  • Lesson 1 • Transaction Validation and Finality

    Traces a transaction from broadcast through block inclusion to finality. Covers confirmation thresholds and probabilistic vs. deterministic finality.

  • Lesson 2 • Wallet Types and Architecture

    Compares custodial, non-custodial, hot, and cold wallet designs. Connects wallet choice to security posture and operational requirements.

  • Lesson 3 • Cryptographic Key Management

    Covers secure generation, storage, and rotation of key pairs. Proper key management prevents asset loss and unauthorized access.

  • Lesson 4 • Transaction Construction and Signing

    Explains UTXO and account-based transaction models, then walks through signing workflows. Students build and verify raw transactions manually.

  • Lesson 5 • Transaction Fees and Mempool Dynamics

    Analyzes how fee markets operate and how miners or validators prioritize transactions. Students optimize fee strategies for cost and confirmation speed.

Chapter 3See details

Smart Contracts: Design and Development

  • Lesson 1 • Writing and Testing Contract Logic

    Applies unit and integration testing patterns to validate contract behavior before deployment. Students achieve high test coverage on sample contracts.

  • Lesson 2 • Smart Contract Programming Language

    Introduces the primary high-level language for EVM-compatible contracts, covering syntax, types, and control flow. Students write basic contracts from scratch.

  • Lesson 3 • Contract Deployment and Upgradability

    Covers deployment to test and main networks, and introduces proxy patterns for upgradable contracts. Students deploy and verify contracts on a public testnet.

  • Lesson 4 • Development Environment Setup

    Configures local and cloud-based toolchains for compiling, testing, and deploying contracts. Reduces friction in the development feedback loop.

  • Lesson 5 • Smart Contract Fundamentals

    Defines smart contracts as self-executing code stored on-chain and explains their deterministic execution model. Establishes scope, limitations, and key use cases.

Chapter 4See details

Smart Contract Security and Auditing

  • Lesson 1 • Post-Deployment Monitoring and Incident Response

    Sets up on-chain monitoring alerts and defines an incident response playbook for live contracts. Minimizes damage when vulnerabilities are discovered post-launch.

  • Lesson 2 • Secure Coding Patterns

    Presents checks-effects-interactions, pull payment, and role-based access patterns as defenses. Students refactor vulnerable contracts using these patterns.

  • Lesson 3 • Static and Dynamic Analysis Tools

    Demonstrates automated scanners and fuzz testing tools for detecting vulnerabilities at scale. Integrates tooling into the development pipeline.

  • Lesson 4 • Common Vulnerability Classes

    Catalogs reentrancy, integer overflow, access control flaws, and other critical vulnerability types. Each class is demonstrated with a vulnerable code example.

  • Lesson 5 • Manual Audit Methodology

    Structures a systematic manual review process covering code reading, threat modeling, and finding classification. Produces audit-ready documentation.

Chapter 5See details

Tokenomics and Token Standards

  • Lesson 1 • Tokenomics Design Principles

    Models supply schedules, emission curves, vesting, and incentive alignment for sustainable token economies. Students critique and redesign a flawed tokenomics model.

  • Lesson 2 • Token Classification and Use Cases

    Distinguishes utility, governance, security, and non-fungible tokens by function and regulatory implication. Frames token design decisions around intended behavior.

  • Lesson 3 • Fungible Token Standards

    Implements the dominant fungible token interface standard, covering transfer, approval, and allowance functions. Students deploy a fully compliant fungible token.

  • Lesson 4 • Token Launch and Distribution Strategies

    Compares fair launch, airdrop, liquidity bootstrapping, and private sale distribution methods. Evaluates each for decentralization and community alignment.

  • Lesson 5 • Non-Fungible Token Standards

    Implements NFT standards for unique asset ownership, including metadata and enumeration extensions. Students mint and transfer NFTs on a testnet.

Chapter 6See details

Decentralized Application Architecture

  • Lesson 1 • Oracle Integration and Off-Chain Data

    Explains how oracles bridge real-world data to smart contracts and the trust assumptions involved. Students consume a price feed in a sample contract.

  • Lesson 2 • User Experience and Wallet Onboarding

    Addresses friction points in dApp onboarding, including gas abstraction and account recovery. Improves adoption by reducing technical barriers for end users.

  • Lesson 3 • Blockchain Interaction Libraries

    Covers JavaScript and Python libraries for reading state, sending transactions, and listening to events. Students integrate a library into a sample front end.

  • Lesson 4 • dApp Architecture Patterns

    Maps the layers of a decentralized application: front end, wallet connection, smart contracts, and storage. Establishes design principles for each layer.

  • Lesson 5 • Decentralized Storage Integration

    Integrates content-addressed storage networks for off-chain data referenced by on-chain hashes. Covers pinning, retrieval, and data availability guarantees.

Chapter 7See details

Decentralized Finance Protocols

  • Lesson 1 • Decentralized Lending and Borrowing

    Covers collateralization ratios, interest rate models, and liquidation mechanics in lending protocols. Students simulate a borrow position and liquidation scenario.

  • Lesson 2 • Automated Market Maker Mechanics

    Explains constant-product and concentrated liquidity AMM formulas and their impact on price and slippage. Students calculate swap outputs and impermanent loss.

  • Lesson 3 • DeFi Risk Assessment Framework

    Structures protocol risk evaluation across smart contract, liquidity, oracle, and governance dimensions. Students score a live protocol using the framework.

  • Lesson 4 • Yield Optimization Strategies

    Analyzes yield farming, liquidity mining, and auto-compounding vault strategies. Students compare risk-adjusted returns across protocol combinations.

  • Lesson 5 • Stablecoins and Pegging Mechanisms

    Compares fiat-backed, crypto-collateralized, and algorithmic stablecoin designs and their stability trade-offs. Evaluates historical de-peg events.

Chapter 8See details

Enterprise Blockchain and Strategic Implementation

  • Lesson 1 • Regulatory Compliance and Risk Management

    Addresses anti-money-laundering controls, data privacy obligations, and audit trail requirements in blockchain deployments. Maps compliance controls to technical features.

  • Lesson 2 • Scalability and Layer-2 Solutions

    Analyzes state channels, rollups, and sidechains as throughput scaling approaches. Students select and justify a scaling solution for a given workload.

  • Lesson 3 • Enterprise Integration Patterns

    Covers API gateway, event-driven architecture, and middleware integration patterns for connecting blockchain to legacy systems. Students design an integration architecture diagram.

  • Lesson 4 • On-Chain Governance Design

    Models voting mechanisms, proposal lifecycles, and parameter governance for decentralized and consortium networks. Evaluates governance attack scenarios.

  • Lesson 5 • Business Case and ROI Evaluation

    Builds a structured business case by quantifying cost reduction, process efficiency, and trust gains from blockchain adoption. Students present a go/no-go recommendation.

  • Lesson 6 • Permissioned Blockchain Platforms

    Compares leading permissioned blockchain frameworks by consensus, privacy, and throughput characteristics. Guides platform selection for enterprise requirements.

Certification

Your valid completion certificate

This course is for you:

  • Software developer: ready to pivot into blockchain-focused engineering roles.

  • Cybersecurity analyst: wanting to specialize in smart contract vulnerability assessment.

  • Finance professional: curious about DeFi mechanics and decentralized protocol design.

  • IT architect: tasked with evaluating blockchain solutions for their organization.

  • Startup founder: building a product that relies on tokenized or on-chain infrastructure.

  • Self-taught crypto enthusiast: seeking structured, professional-grade technical knowledge.

What our students say

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