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Software development

Blockchain Developer

Builds decentralized applications and smart contracts on blockchain platforms, with security as a first-class concern.

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Skill coverage

43%

3 of 7 skills

Course coverage

56%

5 of 9 courses

Skill coverage shows how much of the role's capability map already has a published course. Course coverage shows how much of the mapped course pipeline for this role has shipped.

Role skills
7
Published coverage
3
Relevant courses
5

Capability map

Skills

Importance describes how central each capability is to the role. Course coverage shows where you can build the skill in the current OpenSkills catalog.

01

On-chain development

4 capabilities

  • Smart contracts

    Importance: Essential (5 of 5)

    Writes and tests contracts in languages like Solidity or Rust.

    Course coverage

    • Smart Contract Development, Rust Fundamentals (planned)

  • Smart contract security

    Importance: Essential (5 of 5)

    Prevents and audits common vulnerabilities in on-chain code.

    Course coverage

    • Smart Contract Security (planned)

  • Token standards

    Importance: Important (3 of 5)

    Implements token and NFT standards and their economic implications.

    Course coverage

02

DApp engineering

3 capabilities

  • Web3 integration

    Importance: Very important (4 of 5)

    Connects frontends to chains through wallets, providers, and SDKs.

    Course coverage

    • Web3 Application Integration (planned)

  • Off-chain infrastructure

    Importance: Very important (4 of 5)

    Designs indexers, oracles, and storage that complement on-chain logic.

    Course coverage

  • Testing and deployment

    Importance: Very important (4 of 5)

    Tests contracts against forks and deploys through audited pipelines.

    Course coverage

    • Smart Contract Development (planned)

Learning path

Relevant courses

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Core foundations

The concepts this role is built on.

  • Blockchain FundamentalsFree
  • Smart Contract Development, Smart Contract Security, Web3 Application Integration (planned)

Supporting knowledge

Adjacent knowledge that improves day-to-day judgment.

Put the map to work

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