John Chang is an experienced software engineer with a strong focus on blockchain and distributed systems. Currently serving as a Senior Software Engineer at Chainlink Labs since March 2025, John has previously held positions at Aptos Labs and Amazon Web Services, where responsibilities included software development in blockchain technologies. Earlier experience includes roles at EquiLend and Web3 Labs, emphasizing expertise in relevant programming languages such as Move and Rust. John holds a degree from the University of Hertfordshire.
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