Samuel Dobson
PhD Candidate
Auckland, Auckland, New Zealand
Summary
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RockstarSamuel Dobson is a PhD candidate in mathematics specializing in cryptography at the University of Auckland and an 11-year veteran software developer with deep roots in blockchain infrastructure. He maintains and reviews code for Bitcoin Core and has contributed backend fixes and wallet features across major cryptocurrency projects including Bitcoin ABC, Zcash, Dash, Peercoin, PIVX, and the Lightning Network daemon. A former ICPC world finalist and Massey University valedictorian, he combines rigorous theoretical computer science and physics training with practical system-level engineering. Samuel’s open-source work often focuses on hard-to-notice but critical fixes—race condition elimination, atomic flags, improved error handling and RPC usability—that increase robustness in distributed systems. Comfortable as an independent consultant, he pairs research-driven problem solving with hands-on maintenance of high-stakes, production cryptonetworks.
11 years of coding experience
Stackoverflow
101reputation
0reached
0answers
0questions
Github Skills (39)
crypto-wallet10
debug10
wallet10
c-language10
back-end-development10
lightning-network10
zcash10
bitcoin-wallet10
atomics10
testing10
bitcoin10
bitcoins10
network-programming10
cryptocurrency10
rpc10
Programming languages (11)
Github contributions (5)
bitcoin/bitcoin
Jun 2017 - Dec 2021
Bitcoin Core integration/staging tree
Role in this project:
Backend Developer
Backend DeveloperContributions:216 reviews, 328 commits, 268 PRs in 4 years 6 months
Contributions summary:Samuel's commits primarily focused on improving the codebase by fixing inconsistencies, correcting formatting errors, and addressing potential null dereferences across various files, indicating involvement in the project's core functionality. Their work extended to modifying the REST interface, and addressing spelling and grammar issues, which suggests a focus on the project's API or backend infrastructure. The user also implemented features related to wallet functionality, including support for different address types and improved error messages, demonstrating a good understanding of the codebase.
cryptographyp2pc-plus-pluscryptocurrencybitcoin-core
peercoin/peercoin
Feb 2018 - Dec 2021
Reference implementation of the Peercoin protocol.
Role in this project:Back-end Developer
Back-end DeveloperContributions:87 commits in 3 years 10 months
Contributions summary:Samuel primarily contributed to the backend of the Peercoin project, focusing on improvements and additions to the wallet functionality. Their work included implementing SegWit support for the `importmulti` RPC, improving error handling, and integrating descriptor support to the wallet. The commits also included changes to improve the accuracy of error messages, and the addition of various test scenarios.
proof-of-stakeblockchaindecentralizedminablecryptocurrency
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