Bauru, State of São Paulo, Brazil
Email : [email protected]
LinkedIn: https://linkedin.com/in/rogerio-f-6b850a236/
phone: +55 61 4042 3955
Highly professional blockchain developer with comprehensive accomplishments applying high-security smart contracts to ensure success and achieve goals. Strong experience in EVM-compatible / Solana 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, And Solana .
February 2022 - Present
- Development of vault smart contracts and unit tests, deployment scripts using Hardhat, Solidity, Ethers.js, Web3.js Chai, and Typescript.
- Defi contract implementation using Pancakeswap DEX protocol on Binance Smart Chain.
- Crypto Trading platform's smart contract development on Avalanche network.
- Developed the subgraphs for an NFT token indexing.
- Learned how to use the Solana Anchor framework.
- Developed and deployed an NFT Token on Solana.
- Developed an NFT Staking smart contract on Solana.
May 2021 - January 2022
- ERC721, ERC1155 NFT contracts development with on-chain metadata
- Development of Solidity smart contracts for NFT lending and renting
- NFT Game contract development based on Metaverse
- Developed a semi-fungible Token smart contract based on ERC1155 standard.
- Developed an NFT token and published it to Opensea.
January 2021 - December 2021
- Designed Defi lending protocol architecture and specification.
- Developed main lending pool contracts and unit tests using Solidity, Hardhat, Ethers.js, Chai, and Typescript.
- Integrated Uniswap DEX protocol for the token swapping feature.
- Yearn Finance protocol integration to generate interest.
February 2019 - December 2020
- Deep understanding of large Defi lending and AMM protocols such as Compound and AAVE.
- Participated in ERC20 token swap project using Uniswap V2 protocol.
- Plenty of experience with EVM-compatible smart contract dev tools such as Truffle and Hardhat.
- Frontend integration to interact with smart contracts using Web3.js and Ethers.js.
January 2014 - December 2018
- CBCT application development
- ESP32 and PIC32 firmware development for Drones
- Developed network packet monitoring and filtering service.
- Smart Contract developer (Intern experience for 2 years)
2010 - 2014
Solidity ■■■■■ Web3.js ■■■■■
Truffle ■■■■■ Ethers.js ■■■■■
Hardhat ■■■■■ React.js ■■■■□
javascript ■■■■■ Node.js ■■■■□
Bauru, State of São Paulo, Brazil
Email : [email protected]
LinkedIn: https://linkedin.com/in/rogerio-f-6b850a236/
phone: +55 61 4042 3955
Highly professional blockchain developer with comprehensive accomplishments applying high-security smart contracts to ensure success and achieve goals. Strong experience in EVM-compatible / Solana 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, And Solana .
February 2022 - Present
- Development of vault smart contracts and unit tests, deployment scripts using Hardhat, Solidity, Ethers.js, Web3.js Chai, and Typescript.
- Defi contract implementation using Pancakeswap DEX protocol on Binance Smart Chain.
- Crypto Trading platform's smart contract development on Avalanche network.
- Developed the subgraphs for an NFT token indexing.
- Learned how to use the Solana Anchor framework.
- Developed and deployed an NFT Token on Solana.
- Developed an NFT Staking smart contract on Solana.
May 2021 - January 2022
- ERC721, ERC1155 NFT contracts development with on-chain metadata
- Development of Solidity smart contracts for NFT lending and renting
- NFT Game contract development based on Metaverse
- Developed a semi-fungible Token smart contract based on ERC1155 standard.
- Developed an NFT token and published it to Opensea.
January 2021 - December 2021
- Designed Defi lending protocol architecture and specification.
- Developed main lending pool contracts and unit tests using Solidity, Hardhat, Ethers.js, Chai, and Typescript.
- Integrated Uniswap DEX protocol for the token swapping feature.
- Yearn Finance protocol integration to generate interest.
February 2019 - December 2020
- Deep understanding of large Defi lending and AMM protocols such as Compound and AAVE.
- Participated in ERC20 token swap project using Uniswap V2 protocol.
- Plenty of experience with EVM-compatible smart contract dev tools such as Truffle and Hardhat.
- Frontend integration to interact with smart contracts using Web3.js and Ethers.js.
January 2014 - December 2018
- CBCT application development
- ESP32 and PIC32 firmware development for Drones
- Developed network packet monitoring and filtering service.
- Smart Contract developer (Intern experience for 2 years)
2010 - 2014
Solidity ■■■■■ Web3.js ■■■■■
Truffle ■■■■■ Ethers.js ■■■■■
Hardhat ■■■■■ React.js ■■■■□
javascript ■■■■■ Node.js ■■■■□