devmad119
Web3 Frontend Engineer
Skilled Web3 Frontend Engineer with 4+ years of experience building decentralized applications (DApps) using modern JavaScript frameworks like React and Next.js. Proficient in integrating with blockchain networks like Ethereum and Solana via Web3.js and ethers.js libraries. Adept at creating intuitive user interfaces, managing state with Redux, and optimizing performance. Strong background in smart contract interaction, wallet integration, and implementing Web3 authentication. Passionate about leveraging cutting-edge technologies to revolutionize user experiences in the decentralized web.
Experience: 5 years
Yearly salary: $48,000
Hourly rate: $25
Nationality: 🇯🇵 Japan
Residency: 🇨🇦 Canada
Experience
Web3 Infrastructure Developer
Refinable 2023 - 2024
- Used Truffle, Hardhat and Solidity stack, along with Web3.js integration and various JavaScript frameworks to build multichain NFT Marketplace. - Developed cryptocurrency staking system backend and dashboard MVP of Refinable Creator Suite. - Contributed to the development of Refinable SDK, which is an NPM package that can be added to the project to work with Refinable contracts. - Participated on-chain & off-chain governance protocol with FINE token so that users are able to make decision of adding new features and modifying current functionalities of platform.
Web3 Frontend Engineer
TreasureDAO 2022 - 2023
- Investigated the Blockchain marketplace and conduct comprehensive research on emerging Blockchain technologies. - Developed an on-chain inventory management NFT game website with a unique P2E logistics system. - Participated to develop off-chain backend service that was aiming to reduce the gas fee coming from many operations and game logistics for the players. - Constructed an NFT minting platform, complete with a robust minting smart contract. - Established an NFT marketplace featuring an integrated auction functionality.
Smart Contract Developer
AriSwap 2021 - 2022
- Designed, developed, and deployed NFT-related smart contracts (first with Solidity on EVM chains), including testing and security audits. - Was Responsible for on chain data analysis and processing. - Was Responsible for the design and development of blockchain applications and solutions, including the backend services and off-chain Database which interacts with the blockchains. - Participated in system capacity planning, performance optimization, troubleshooting, and resolution of security, scalability, and stability issues.
Skills
blockchain
cryptography
erc-20
ethereumjs
graphql
nextjs
nft
react
solidity
tailwind
typescript
vue
web3js
zk-snark
front-end
english
japanese