Blockchain Developer Roadmap

Build secure smart contracts and decentralized applications from the ground up.

A blockchain development path that goes from how distributed ledgers work to writing, testing and securing smart contracts and full dApps. Security is built in at every stage, reflecting how NUEXUS audits and ships blockchain work for clients.

6 to 10 months Beginner to job-ready 6 stages

Start this path See related trainings

By the end, you will be able to

Understand how blockchains and consensus work
Write, test and deploy smart contracts
Build full decentralized applications
Apply smart-contract security best practices

The roadmap

Your step-by-step path

Follow the stages in order. Each one builds on the last, from fundamentals to job-ready.

Blockchain Foundations

Understand the technology before you build on it.

How blockchains workConsensus mechanismsWallets, keys and transactionsMajor platforms overview

Programming & Solidity

Learn the language of smart contracts.

Programming fundamentalsSolidity basicsContract structureDevelopment environments

Smart Contracts

Build the logic that runs on-chain.

Tokens and standards (ERC-20/721)Contract patternsTesting frameworksDeployment to testnets

dApp Development

Connect contracts to real user-facing apps.

Web3 librariesFront-end integrationWallet connectionsReading and writing on-chain

Smart-Contract Security

The difference between a project and an exploit.

Common vulnerabilitiesReentrancy and overflowAuditing basicsSecure development practices

Job-Ready: Blockchain Developer

Ship a secure, tested project end to end.

End-to-end dApp projectGas and optimizationAudit-ready codePortfolio and case studies

NUEXUS Blockchain Developer (Verified)

Certifications you can target

We prepare you for recognized industry certifications and award a verifiable NUEXUS credential at the end of the path.

Smart-contract development certifications
Blockchain security certifications
NUEXUS Certified Blockchain Developer

Verify a NUEXUS credential

Trainings that power this path

Each stage maps to NUEXUS trainings, delivered live online, in classroom or at your site.

Professional Training Workshops & Webinars Or hire us: Blockchain Consulting

Frequently Asked Questions

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Build it right.
Secure it for good.

Tell us what you're building or securing. We'll bring the engineers, the security team and the trainers, plus a clear, costed plan to get you there.

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