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I am a performance-oriented Smart Contract Engineer focusing on low-level EVM development, protocol architecture, and adversarial testing. I specialize in Yul/Assembly/Huff optimization and have a track record of identifying compiler-level inefficiencies and building non-custodial payment infrastructures.…

Charles Okoronkwo

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I am a performance-oriented Smart Contract Engineer focusing on low-level EVM development, protocol architecture, and adversarial testing. I specialize in Yul/Assembly/Huff optimization and have a track record of identifying compiler-level inefficiencies and building non-custodial payment infrastructures.…

Available to hire

I am a performance-oriented Smart Contract Engineer focusing on low-level EVM development, protocol architecture, and adversarial testing.

I specialize in Yul/Assembly/Huff optimization and have a track record of identifying compiler-level inefficiencies and building non-custodial payment infrastructures.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Lead Smart Contract Engineer at Independent/Project-Based

January 1, 2025 - Present

Phishing-proof architecture: engineered non-custodial SALVA wallet infrastructure with hardened signing and strict transaction intent validation. Implemented custom multisig validator logic with social recovery; designed a low-level storage and slot-mapping abstraction to reduce gas costs; conducted adversarial testing across governance thresholds; achieved 40%+ gas savings over high-level implementations; led cross-border payment protocol using ERC-4337 and NGN digital asset development.