VitalR

Smart Contract Developer

SUMMARY OF QUALIFICATIONS:

7 years of experience as Software Test Engineer mostly in financial domain
2 years of experience as Solidity Smart Contract Developer
Knowledge of Blockchain technology, Ethereum blockchain, various consensus protocols and cryptocurrencies
Proficient in developing smart contracts with Solidity on EVM compatible blockchains, sidechains
Building and testing applications with Hardhat, Truffle and Foundry
Experience in building DApps using HTML, JavaScript and Node.js and interact with
Ethereum blockchain by using Ether.js and MetaMask, Chainlink integration
Ability to write full coverage test suite using JavaScript, Mocha, Chai, Solidity tests using Forge-Std
Proficient with ERC20, ERC721, ERC1155 token standards and common EIPs
Experience with moving smart contracts from Ethereum to other low gas fee blockchains
Knowledge of design patterns and mechanics used in DeFi and NFT protocols
Experience with implementation gas optimization patterns, ECDSA Signature and Merkle tree
Knowledge of secure Solidity development patterns and auditing tools
Experienced working in an Agile development and SDLC environment
Understanding of traditional financial models, and crypto token economy
Possess excellent communication skills, work ethics and ability to work well in a team or individual environment

Stack: Solidity, Hardhat, EtherJS, JavaScript, Mocha, Ethereum, Polygon, Fantom, BNB Chain, Chainlink, Foundry, Alchemy, Infura, MetaMask, OpenZeppelin, Solmate, Remix, Slither, Bash, GitHub

Core contracts architectures: airdrops, token-sale, marketplaces, nft-game, launchpad, vesting, fractional-nft, liquidity-pools, vaults

EDUCATION & CERTIFICATIONS:

Ethereum Smart Contract Programming Certified - Moralis
Agile Certified - ICAgile
Degree in Mathematics and World Economics

Experience: 2 years

Yearly salary: $60,000

Hourly rate: $30

Nationality: 🇺🇦 Ukraine

Residency: 🇺🇦 Ukraine

Skills:

blockchain

ethereum

evm

nft

node

smart-contract

solidity

english