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 dApps that boost Ethereum performance with robust security and seamless user flows. This course equips you to handle real-world Arbitrum projects from start to finish.

4 to 360 hours of flexible workload
certificate valid in your country
What Will I Learn?
Gain a quick, hands-on guide to developing secure and efficient dApps on Arbitrum. Master Layer 2 architecture, rollups, fraud proofs, and bridging basics. Then, build a solid 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
- Build secure vault contracts on Arbitrum: handle fees, shares, and access controls properly.
- Optimise Solidity code for Arbitrum Layer 2: create gas-saving, testable, production-grade smart contracts.
- Develop strong bridging user experiences on Arbitrum: manage deposits, withdrawals, and status updates.
- Set up professional Arbitrum deployments: use Hardhat or Foundry, RPCs, and verify on Arbiscan.
- Connect Web3 wallets to Arbitrum: implement MetaMask integration, chain switching, and safe user interfaces.
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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