Yancy Ribbens
Minneapolis, Minnesota, United States
Summary
🤩
Rockstar🎓
Top SchoolYancy Ribbens is an experienced software engineer with 11 years building resilient systems and cryptography-focused tooling from Minneapolis. He has led blockchain and Bitcoin integrations at Credly and Crypto Garage, authored a Rust coin-selection algorithm, and contributed tests and core features to widely-used projects like Bitcoin Core and rust-bitcoin. Comfortable across low-level and high-level stacks, he has written platform-specific assembly code for FreeBSD and macOS and refined core financial types and fee logic in Rust. His background spans product development (youracclaim.com) to QA/test automation for a global crypto codebase, demonstrating both shipping-first mentality and attention to correctness. With a CS degree and a master’s-level study, he combines academic rigor with practical cross-disciplinary experience in systems, cryptography, and open source.
11 years of coding experience
7 years of employment as a software developer
AAS, Computer Networking, AAS, Computer Networking at Minneapolis CollegeUniversity of Minnesota Twin Cities
Github Skills (17)
unit-testing10
assembly10
c-language10
freebsd10
testing10
bitcoin10
bitcoins10
x8610
system-calls10
x86-6410
assemble10
assembler10
rust10
cprogramming-language10
test-automation10
Programming languages (15)
Github contributions (5)
rust-bitcoin/rust-bitcoin
Nov 2022 - Nov 2022
Rust Bitcoin library
Role in this project:
Back-end Developer
Back-end DeveloperContributions:538 reviews, 1 commit, 140 PRs in 1 day
Contributions summary:Yancy primarily contributed to the core library functionality, adding features and improving existing types within the Rust-based Bitcoin library. They added feature flags, tests, and refined the public API for types like `FeeRate` and `Weight`. In addition, the user implemented new denominations, kilo weight unit conversions, and performed spelling and typo fixes. Furthermore, the user updated the examples and added tests for witness address types.
rustbitcoin
hackclub/some-assembly-required
Jun 2022 - Aug 2022
📖 An approachable introduction to Assembly.
Role in this project:Backend Developer
Backend DeveloperContributions:2 reviews, 12 commits, 10 PRs in 1 month
Contributions summary:Yancy contributed to the project by writing assembly language code, specifically focusing on FreeBSD and MacOSX platforms. Their work includes creating "Hello World" programs, implementing an uppercasing utility, and fixing bugs related to the uppercasing functionality. The commits demonstrate a solid understanding of assembly language, system calls, and platform-specific code for different operating systems.
monthsquestcompilerlongprogramming-language
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