Ryan Liddle
Senior Software Development Engineer at Amazon Web Services (AWS)
Sydney, New South Wales, Australia
Summary
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Rockstar🎓
Top SchoolRyan Liddle is a Senior Software Development Engineer based in Sydney with 11 years of experience designing software architecture, building data systems, and delivering ETL and database solutions at scale. He blends strong computer science and mathematics training from UNSW with practical machine learning and statistical analysis to extract actionable insights from complex datasets. After rising through data engineering and leadership roles at Jaxsta, he has spent the last several years at AWS driving backend services and tooling across distributed systems. An active open-source contributor, he has implemented core numeric built-ins for the Rust-based Python interpreter RustPython, reflecting a knack for low-level correctness as well as production-grade data engineering. Colleagues describe him as a pragmatic architect who moves fluidly between hands-on coding and high-level solution design.
11 years of coding experience
8 years of employment as a software developer
UNSW Sydney
Stackoverflow
21reputation
2kreached
0answers
1question
Github Skills (10)
lang10
builtin10
rust10
interpreter10
python10
compiler-compiler9
compiler9
initialization6
hash6
perl6
Programming languages (2)
Github contributions (5)
RustPython/RustPython
Sep 2018 - Jun 2019
A Python Interpreter written in Rust
Role in this project:
Back-end Developer
Back-end DeveloperContributions:85 commits, 27 PRs, 12 pushes in 9 months
Contributions summary:Ryan primarily contributed to the implementation of built-in functions for the Python interpreter, specifically focusing on the `pow`, `abs`, and `divmod` functions. They added and refined these functions, including associated attributes on integer and float objects. Furthermore, they made formatting and code structure changes, adding test snippets to validate their implementations.
pythonjitrustpython-interpretercompiler
rmliddle/even-fib-sum
Apr 2015 - Feb 2018
Contributions:7 pushes, 1 branch in 2 years 10 months
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