gimercervera

Blockchain Engineer • Smart Contract Developer • Smart Contract Security Auditor

Senior Blockchain Engineer and Smart Contract Developer with a Ph.D. in Computer Science and 5+ years of experience building secure, efficient smart contracts in Solidity. Specialized in DeFi, NFTs, and Layer 2 solutions like the Polygon’s zkEVM Validium. Proven track record in several projects and audits.


Experience: 6 years

Yearly salary: $90,000

Hourly rate: $55

Nationality: 🇲🇽 Mexico

Residency: 🇲🇽 Mexico


Experience

Blockchain Security Auditor Internship
Nethermind
2024 - 2024
Conducted security audits for seven projects related to DeFi and protocols related to EigenLayer, LayerZero, Layer 2 Technologies, UniswapV3 and Fungible and non-Fungible Tokens. Prepared detailed audit reports outlining issues, recommendations, and risk assessments for stakeholders and project teams. Proficient in technical writing and outstanding communication skills.
Smart Contract Developer
Stackit
2022 - 2024
Developed an ERC20 token with Role-based access control capabilities. Coded a staking and a vesting contracts with time-based release schedules, cliff periods, and withdrawal functionalities. Supported the team during the auditing process. Contracts deployed on mainnet with a TVL +8M USD, May 7, 2024. Designed and implemented an NFT Marketplace platform with lazy-minting capabilities, trading interfaces, ERC721 collections and royalty mechanisms. Also developed an ERC1155 minter. Developed a Decentralized Exchange (DEX) platform with AMMs and liquidity pools capabilities.
Blockchain Instructor
101 Blockchains
2022 - 2025
Designed, developed, and taught several courses related to NFTs, DeFi protocols, Web3 applications, Solidity and smart contracts security, Polygon and Solana development.
Blockchain Engineer
Cartesi
2021 - 2022
Research and Smart Contract Development with Solidity, internal auditing and code review, coding unit tests in Hardhat and Typescript, and contract migration to the upgradability Diamonds standard (ERC2535).
University Professor and Program Manager
UTM
2005 - 2021
Blockcerts implementation. Blockchain-based Certificates, UTM, Team Leader (2019).

Skills

ethereum
hardhat
javascript
solidity
english