Claudio Romero
Claudio Romero

Senior Blockchain Security and Solidity Developer

Open to offers · Member since 10 Sep 2026
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Location
Buenos Aires, Argentina
Desired salary
Confidential
Work preference
Remote Only / Full Time, Part Time, Contract, Freelance, Temporary
Experience level
Senior

About

Professional summary

I am a software developer with more than 20 years of experience across a wide range of technologies and industry verticals.

I have over seven years of hands-on experience developing Solidity smart contracts and solutions on the Ethereum blockchain.

I specialize in blockchain security, smart-contract vulnerabilities, transaction efficiency, and secure decentralized-finance systems. My work has supported successful projects that underwent external audits by firms including Consensys and Hacken.

I build blockchain products such as tokenized vaults, wallets, Chainlink-compatible oracles, automated market makers, liquidity pools, yield-bearing tokens, lending systems, bridges, and cross-chain integrations.

My broader engineering background includes backend APIs, serverless systems, databases, web interfaces, cryptography, and cloud platforms. I work with technologies including Node.js, TypeScript, JavaScript, C++, C#, Java, AWS, and GCP.

I am self-driven, highly adaptable, and collaborative. I am particularly interested in secure and scalable blockchain systems, cryptography, and decentralized financial infrastructure.

Notice period: Immediately

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