$ whoami
> Mariano Agüero · Staff Engineer @ JustaName
> 20y in software · 8y on Ethereum · based in Santa Fe, AR 🇦🇷

$ cat focus.txt
> web3 / defi engineering · ai tooling for developers
> building mcp servers, claude code skills, dev workflow automation
> with a sweet spot for security-adjacent tooling

$ ls -la career/
drwx  2025-now    JustaName           # Staff Engineer · ENS-based identity infra
drwx  2023-2025   Karpatkey           # Senior Frontend · treasury reports, panic button, api
drwx  2022        SupraOracles        # Senior Fullstack · cerberus daemon & api
drwx  2020-2022   Think and Dev       # Tech Lead · ratio finance, allianceblock
drwx  2018-2021   Protofire/Altoros   # Senior Blockchain · gnosis, 0x, tezos grant, poa
drwx  2013-2018   Keetup              # Senior Developer · web/mobile foundations

$ ls projects/security-ai/
solidity-security-audit-skill      # claude code skill · trail-of-bits/oz/sherlock/cyfrin methodology
solidity-audit-mcp                 # mcp server · slither + aderyn + pattern detection
contract-whisperer                 # live · understand what a contract really does
solidity-security-cheatsheet       # quick-ref for common solidity vulns
cairo-starknet-security-cheatsheet # same idea, for cairo / starknet

$ ls projects/web3/
subgraph-forge          # generate the graph subgraphs from contract abis
p2p-escrow-on-starknet  # p2p escrow built on starknet
mortgage-platform       # tokenized mortgage primitives

$ ls projects/devtools/
spec-driven-development-skill  # spec-first workflow for ai coding agents
claude-daily                   # auto-generate standups from git + prs + worklog

$ git log --oneline contributions/
* [grant ]  Aave NFT-as-collateral · extend aave protocol with nft collateral
* [grant ]  Tezos Foundation grant · defi smart-contract starter kits
* [63 PRs]  poanetwork/token-wizard · core contributor
* [6  PRs]  protofire/solhint · the solidity linter
* [6  PRs]  protofire/blockchain-learning-path
* [1  PR ]  Consensys/ethereum-developer-tools-list

$ cat stack.json
{
  "smart_contracts": ["Solidity", "Foundry", "Hardhat", "OpenZeppelin", "Cairo", "Anchor/Rust"],
  "web3":            ["Viem", "Wagmi", "Ethers.js", "The Graph", "RainbowKit", "WalletConnect"],
  "frontend":        ["TypeScript", "React", "Next.js", "TanStack", "Zustand", "Tailwind", "Vue", "MUI"],
  "backend":         ["Node.js", "Hono", "Express", "Drizzle", "PostgreSQL", "Redis", "GraphQL"],
  "security":        ["Slither", "Aderyn", "Solhint", "Mythril"],
  "infra":           ["Docker", "GCP", "AWS EKS", "BigQuery"],
  "chains":          ["Ethereum", "Starknet", "Solana", "Aptos", "Tezos", "Cosmos", "Stellar", "Filecoin", "RSK"]
}

$ contact --available-for "work | freelance | audits | collabs"
> email    : mariano.aguero@gmail.com
> twitter  : @benji__price
> linkedin : mariano-aguero

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