miyachiken
Senior Rust Engineer
Senior Blockchain Engineer with 8+ years of experience designing, auditing, and deploying EVM-compatible smart contracts. Proven expertise in Solidity, gas optimization, and secure DeFi protocol development. Strong background in cross-chain interoperability, oracles, Layer 2 scaling solutions, and smart contract automation. Previously led full-stack and blockchain efforts at DLN.
Experience: 8 years
Yearly salary: $50,000
Hourly rate: $40
Nationality: 🇯🇵 Japan
Residency: 🇺🇸 United States
Experience
Smart Contract Engineer
DLN 2021 - 2024
• Designed and deployed custom bridge smart contracts (no Uniswap or Raydium dependencies) to facilitate secure cross-chain asset transfers. •Implemented gas-efficient EVM logic using assembly and calldata compression. •Integrated LayerZero for omnichain messaging and executed chain validation mechanisms. •Wrote on-chain voting and fee distribution modules with proxy upgradeability. • Led team building a peer-to-peer asset transfer layer using EVM smart contracts. • Authored upgradable token vault contracts with Merkle airdrops and vesting. • Orchestrated testnets, audits, and mainnet deployments for Arbitrum and BSC. • Integrated frontend wallet logic using Wagmi and custom hooks for MetaMask and WalletConnect.
Skills
angular
casino
cosmos
cryptography
docker
ethereum
ethereumjs
golang
graphql
java
jira
kotlin
kubernetes
layer-2
mongo
nestjs
nextjs
nosql
openzeppelin
polkadot
polygon
postgres
python
react-native
security-guard
smart-contract
solana
solidity
swift
tailwind
typescript
web3js
zk-rollup
rust
english
japanese