About
THE SANDF
Smart Contract Security Researcher and Full-Stack Blockchain Engineer focused on secure protocol design, cross-chain systems, and DeFi infrastructure.
I work at the intersection of smart contract security, blockchain infrastructure, and full-stack dApp development. My focus is on building systems that are not only functional, but resilient under real-world constraints and adversarial conditions.
My work centers on secure Solidity development, LayerZero V2 integrations, omnichain architecture, ERC-4626 vaults, governance systems, and secure NFT/DAO patterns. I enjoy breaking down complex protocol behavior, identifying attack surfaces, and improving how blockchain applications are designed, tested, and deployed.
I completed my B.Sc. in Computer Science with an 8.21 CGPA and have since focused on smart contract security, cross-chain systems, and full-stack blockchain development. Alongside development, I spend time researching vulnerabilities, writing technical notes, and exploring practical security patterns for DeFi and cross-chain systems.
Core Expertise
- Smart contract security research, auditing, and protocol hardening
- Cross-chain development with LayerZero V2 and omnichain messaging patterns
- DeFi architecture including ERC-4626 vaults, escrow flows, royalties, and governance
- Full-stack dApp development with Solidity, ethers.js, wagmi, and modern frontend tooling
- Security-focused testing with Foundry, including fuzzing and invariant-based approaches
How I Work
I like building with a security-first mindset. That means understanding protocol assumptions, thinking through failure modes early, and designing systems that remain maintainable as they grow in complexity. I care about clean architecture, thoughtful testing, and practical implementation, not just theory.
I also contribute to open-source work and publish technical content on smart contract vulnerabilities, LayerZero debugging, and secure development patterns. I’m especially interested in roles related to smart contract auditing, cross-chain protocol engineering, and DeFi security.
Selected Work