Matthew Campbell is a Lead Engineer with 13 years of experience building cloud-native, high-performance systems and distributed infrastructure from startups to production at CoreWeave. He leads engineering for a bare-metal Kubernetes-backed CGI render farm that parallelizes demanding Blender and Cinema4D workloads, combining deep systems know-how with practical product delivery. His background spans backend and full-stack roles across Bitcoin-focused projects, financial platforms, and Ruby/Scala/Python stacks, with hands-on experience in k8s, Go, Python, Ruby, JS, and PostgreSQL. An active open-source contributor, he improved wallet functionality and RPC integration for the Joinmarket Bitcoin client, reflecting a long-standing interest in cryptocurrency tooling. Based in New York and grounded in an Economics degree from Duke, he brings a blend of quantitative thinking, operational rigor, and a team-first leadership style that favors ambitious, learn-at-scale environments.
13 years of coding experience
8 years of employment as a software developer
BS, Economics, BS, Economics at Duke University
Web Developer, Fullstack Web Development, Web Developer, Fullstack Web Development at Flatiron School
Bitcoin CoinJoin implementation with incentive structure to convince people to take part
Role in this project:
Back-end Developer
Contributions:6 commits, 7 PRs, 75 comments in 6 months
Contributions summary:Matthew focused on enhancing the wallet functionality within the Joinmarket Bitcoin client. They implemented features such as wallet history retrieval and integrated it with Bitcoin Core. The user also made changes to the wallet tool, including adding a summary option and improving the RPC credential handling. Furthermore, the user refactored code related to address handling, and transaction types.
Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.
Contributions:36 pushes, 15 branches in 3 years 3 months
xadminpythonpartyintegrateddjango-framework
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