Callan Gray
Senior Software Engineer at ICRAR (International Centre for Radio Astronomy Research)
Perth, Western Australia
Summary
👤
Senior🎓
Top SchoolCallan Gray is a Senior Software Engineer based in Perth with 10 years’ experience building high-performance, real-time systems across astronomy, simulation, and enterprise software. At ICRAR he focuses on data-intensive, realtime processing, microservices and HPC for radio astronomy, marrying embedded and DevOps expertise to move research pipelines into production. His background includes physics-rich simulation work at Immersive Technologies and full-stack integrations in payroll systems, giving him a rare blend of low-level dynamics modelling and practical enterprise delivery. Trained in both computer science and software engineering (UWA), he routinely optimises for performance and reliability in constrained environments. Colleagues describe him as the engineer who can translate complex scientific requirements into scalable, maintainable systems that actually run on real hardware.
10 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BASc, Computer Science and Electrical Engineering, Bachelor of Science - BASc, Computer Science and Electrical Engineering at The University of Western Australia
Japanese, English
Github Skills (84)
boost10
benchmark9
python-bindings9
tdd9
jmespath9
bdd8
altitude8
testing8
multidimensional-arrays8
speech-to-text8
manifold8
unit-testing8
minecraft7
unit-testing-framework7
cpp7
Programming languages (6)
Github contributions (5)
calgray/ns3-olsr
Jul 2018 - Aug 2020
Project 2 for CITS4419, 2016
Contributions:2 PRs, 2 pushes, 4 comments in 2 years 1 month
calgray/athreading
Dec 2023 - Feb 2025
Run synchronous I/O functions and generators asynchronously using background threads
Contributions:4 releases, 4 reviews, 58 PRs in 1 year 2 months
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