Arbitrum course
Dive into Arbitrum through practical vault building, top Solidity techniques, safe bridging, and user-ready interfaces. Create, launch, and oversee scalable Layer 2 apps that extend Ethereum with solid security and seamless experience. Master the essentials for production-grade dApps on this efficient network.

4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides a quick, hands-on guide to developing secure and efficient decentralised apps on Arbitrum. You'll explore Layer 2 architecture, rollups, fraud proofs, and bridging basics, then build a strong vault smart contract using Solidity best practices. Set up Hardhat or Foundry, connect wallets, cut gas costs, manage user interfaces for deposits and withdrawals, and deploy, track, and update contracts on Arbitrum confidently.
Elevify advantages
Develop skills
- Develop secure Arbitrum vault contracts with proper fees, shares, and access controls.
- Optimise Solidity code for Arbitrum Layer 2: gas-saving, testable, and deployment-ready.
- Build reliable bridging user experiences on Arbitrum: smooth deposits, withdrawals, and status updates.
- Set up professional Arbitrum deployments using Hardhat or Foundry, RPCs, and Arbiscan verification.
- Connect Web3 wallets to Arbitrum: MetaMask integration, chain switching, and secure user flows.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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