Worked on a crypto wallet for 8 months as core developer, with skills and knowledge below:
- flutter/dart app development
- build aggregated DEX swap protocol, using Solidity
- implement core cryptography library with dart
- integrate Ledger© hardware wallet
- build DApp library to connect flutter with android/ios native components, read lots of javascript/typescript
- solid background knowledge on bitcoin, ethereum, evm-like chains(bsc, solana, heco), dogecoins... etc.
- read Defi protocols such as uniswap, chainlink, curve, pancakeswap, 1inch... etc