What do you want to build today?
Everything you need to learn and build your first apps on Ethereum
Get paid well. Stay remote. Build the future.
Over half of blockchain careers are remote-first with some estimates putting the number as high as 70%.
Money you can program
Write code that defines how value moves, when, and to whom. No banks, no intermediaries, just logic you define.
Future-proof skills
Learn the building blocks of the next internet. The tech might evolve, but the principles of web3 are here to stay.
Censorship resistance
Build projects and commerce that can't be silenced by governments, corporations, or algorithms. If it matters, it stays online.
Digital sovereignty
Own your identity, assets, and creations online without relying on platforms that can delete you.
Build onchain with agents
Structured Ethereum knowledge for the agentic stack. Give your AI agent the context it needs to read state, send transactions, and coordinate with protocols, without leaving the model's context window.
Helpful developer resources
Video courses
Want to kickstart your professional career in blockchain? These courses will prepare you to get hired as blockchain developer.
Blockchain basics
Learn how blockchains and smart contracts work, create a wallet, and sign your first transaction.
Solidity smart contract development
Solidity Programming is your gateway to web3 development in Ethereum compatible ecosystems.
Foundry fundamentals
Level up your Solidity development skills with Foundry and advanced web3 development concepts and tools.
Advanced foundry
Master web3 development techniques with Advanced Foundry for Solidity smart contract development.
Smart contract security
Start your career as a smart contract security researcher! Learn smart contract auditing and the best practices.
Builder updates
Insights on the latest Ethereum builder resources, tools, and developments.
The next great wallet will be private
Elliott Alexander
Your wallet sees every address you hold, every dApp you connect to, and every request you make. That same position lets it protect all of it. A practical look at the privacy tools, defaults, and unshipped ideas that will define the next generation of Ethereum wallets.
How to build privacy apps on Ethereum with zero-knowledge proofs
Philip Krause · EF Builder Growth
One reusable pattern powers anonymous voting, mixers, airdrops, and membership systems on Ethereum. Learn the commitment-nullifier-proof cycle and how zero-knowledge tooling makes it practical to build today.
Why build on Ethereum
Philip Krause · EF Builder Growth
Decentralization, censorship resistance, permissionless deployment, and composability are not separate selling points. They reinforce each other. A practical guide to why builders should choose Ethereum.
Explore the documentation
Understand the core concepts of Ethereum and blockchains
Introductions
An introduction to blockchain and Ethereum
An introduction to cryptocurrency and Ether
An introduction to decentralized applications
An introduction to the Ethereum stack
How the web3 world of development is different
Using Ethereum with familiar languages

Fundamentals
Contracts or people on the network
The way Ethereum state changes
Batches of transactions added to the blockchain
The computer that processes transactions
Ether needed to power transactions
How blocks and transactions are verified in the network
An overview of Mainnet and the test networks
The stack
The logic behind dapps – self-executing agreements
Tools for helping speed up development
Using JavaScript to interact with smart contracts
Using libraries to interact with smart contracts
Your portal to Ethereum data
Security measures to consider during development of smart contracts
How to handle dapp storage
IDEs that are suitable for dapp development
Join hackathons
Hackathons are great opportunities to network and learn from others as well as start projects and earn prizes
ETHGlobal Lisbon
Jul 24 – 26, 2026
Lisbon, Portugal
ETH Belgrade 2026
Aug 26 – 27, 2026
Belgrade, Serbia
Web3Lagos Conference
Aug 28 – 30, 2026
Lagos, Nigeria
ETHSafari
Sep 1 – 6, 2026
Kenya
Common S3nse
Sep 4 – 5, 2026
Amsterdam, The Netherlands
Are you a founder?
Have a project idea already or working on a prototype? Explore how to take your project to the next step. We can connect you with relevant organizations and experts in the field.




















