Justin Hanneman is a Staff Software Engineer in Austin with a decade of experience building production-grade systems across blockchain, crypto-finance, and full-stack web platforms. He has deep protocol-level expertise from implementing consensus, networking, and tooling at Factom and later applied that knowledge to architect privacy-preserving, applied-cryptography solutions for tokenized real-world assets at Realio. At River he bridged Lightning infrastructure and user-facing products, and at dClimate he led a decentralized data marketplace—demonstrating an unusual combination of low-level blockchain engineering and product-facing feature design. Comfortable shipping across backend, frontend, and devops, he also mentors engineers and helps teams adopt robust, test-driven practices. Based in Austin and trained in Management of Information Systems at UT Austin, he pairs pragmatic business sense with a coder’s habit of careful, methodical problem solving.
10 years of coding experience
9 years of employment as a software developer
Bachelor of Business Administration (B.B.A.) Management of Information Systems, Bachelor of Business Administration (B.B.A.) Management of Information Systems at The University of Texas at Austin
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