Blockchain Development

Smart contracts and dApps with a security-first mindset, since bugs here are permanent.

1. Step 01

   Fundamentals

   Hashing, signatures, consensus, blocks, gas and wallet mechanics.

   CryptographyEVM

2. Step 02

   Solidity

   Contracts, storage layout, modifiers, events and upgrade patterns.

   Solidity

3. Step 03

   Tooling

   Foundry or Hardhat, testing, fuzzing, local chains and deployment scripts.

   FoundryHardhat

4. Step 04

   dApp frontend

   wagmi/viem, wallet connection, transaction states and indexing with a subgraph.

   viemThe Graph

5. Step 05

   Security

   Reentrancy, oracle manipulation, access control, audits and known exploit case studies.

   Auditing

6. Step 06

   Beyond EVM

   L2s, account abstraction and an introduction to Solana's model.

   L2Solana