Highly professional blockchain developer with comprehensive accomplishments applying high-security smart contracts to ensure success and achieve goals. Strong experience in EVM-compatible / Cosmos / Near smart contracts development. Demonstrated success developing and seamlessly executing smart contracts in complex DeFi and DEX structures. Recognized for maximizing performance by implementing appropriate project management through analysis of details to ensure quality control and an understanding of emerging technology. Expertise includes developing and auditing blockchain smart contracts with various Blockchain networks including Ethereum, Binance Smart Chain, Polygon, Juno, Terra and Near.
Experience: 5 years
Yearly salary: $80,000
Hourly rate: $40
Nationality: 🇺🇸 United States
Residency: 🇺🇸 United States
Experience
Senior Smart Contract Developer(Rust/Near/Cosmwasm)
MarbleDao 2022 - 2024
Developed vault smart contracts and unit tests using Rust. Defi contract implementation using DEX protocol on Juno and Near chain. Implemented the indexing system to enable efficient data retrieval and analysis on Juno and Near chain. Deployed and audited dozens of smart contracts such as NFT marketplace, NFT staking and NFT ticketing using Rust.
Smart Contract Developer(Solidity)
Crastonic 2021 - 2022
Developed dozens of smart contracts and unit tests, deployment scripts using Hardhat, Solidity, Ethers.js, Web3.js Chai and Typescript. ERC-721, ERC-1155 NFT contract implementation for the NFT Dao. Introduced various kinds of functionalities such as soulbound and timebound. Integrated with several proxy standards such as ERC-1967 proxy and ERC-1822 proxy. Developed the factory contract to publish collections to Opensea. Supported multi chain such as Ethereum, Binance and Polygon. Developed and published an sdk to npm for the smooth integration.
Smart Contract Developer(Solidity)
Paints Swap 2019 - 2021
Forked Uniswap DEX protocol to implement the token swapping feature. Gained plenty of experience with EVM-compatible smart contracts and dev tools such as Truffle and Hardhat. Enhanced the performance by introducing the indexing system with thegraph. Deep understand of large Defi lending and AMM protocols such as Compund and AAVE. Frontend integration to interact with smart contracts using web3.js and ether.js
Backend Developer(Javascript/Python)
Federal City IT Solutions 2016 - 2019
Designed and implemented a scalable, high-performance Node.js API that improved the overall speed and reliability of the company's web applications by 25%. Implemented secure authentication and authorization solutions, ensuring the protection of sensitive customer data and reducing the risk of security breaches. Led the development of a MongoDB database system, streamlining data management and increasing data processing speed by 50%. Participated in Agile methodology for application development.
Skills
cosmos
mern
rust
solidity
typescript
