Samuel Mwanza

About

Samuel Keyala Mwanza is a Lusaka-based Blockchain Developer and Smart Contract Engineer who specializes in building, optimizing, and securing EVM-compatible decentralized applications. Transitioning from a strong foundational background of over 7 years in systems and network engineering, he approaches smart contract development with a dual mindset: that of a builder and an attacker. collaborated remotely with teams in the UK and Europe, contributing to production contract deployments, blockchain security audits, and validator node infrastructure maintenance. His hands-on experience includes developing role-based supply chain authentication systems—such as WanzaBlock on the Base Sepolia testnet—and designing complex DeFi mechanics like lending systems, staking protocols, and upgradeable proxy patterns. Dedicated to maintaining rigorous code quality, he leverages frameworks like Foundry to optimize gas efficiency and consistently ensure good test coverage.

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