Alastair Robertson
Software Engineer at Jane Street
England, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolAlastair Robertson is a seasoned software engineer with 14 years’ experience building high-performance systems, currently focused on performance engineering at Jane Street. He has deep expertise in observability and low-level Linux tooling—contributing to the well-known bpftrace project—and a strong background in database internals from designing query planners and optimisers at Yellowbrick Data. His career spans distributed systems for trading at G-Research, kernel- and diagnostics-focused work at Cisco/Acano, and applied performance tech at Meta, showing a pattern of tackling hard infrastructure problems end-to-end. Comfortable in C/C++ and systems-level code, he combines pragmatic bug- and build-fixing with design work that improves maintainability and stability. Colleagues rely on him for clear, durable fixes and for turning complex performance insights into production-ready tooling.
14 years of coding experience
14 years of employment as a software developer
The Latymer SchoolMaster’s Degree Mathematics and Computer Science, Master’s Degree Mathematics and Computer Science at University of Bristol
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (10)
bpftrace10
c-language10
cprogramming-language10
ebpf10
bpf9
bcc9
build-system8
debug8
debugging8
code-optimization8
Programming languages (10)
Github contributions (5)
bpftrace/bpftrace
Mar 2019 - Feb 2020
High-level tracing language for Linux
Role in this project:
Back-end Developer
Back-end DeveloperContributions:482 reviews, 55 commits, 317 PRs in 11 months
Contributions summary:Alastair primarily focused on improving the bpftrace codebase by addressing compile warnings, fixing build issues, and improving code quality. They made changes to the code to improve readability and maintainability by marking more functions as const and converting tabs to spaces. Their contributions also included fixing bugs related to map operations and positional parameters, which indicates involvement with core functionalities and the overall stability of the tool.
bpfbccebpftracingtracepoints
ajor/bpftrace
Dec 2016 - Mar 2019
High-level tracing language for Linux eBPF - development moved to https://github.com/iovisor/bpftrace
Contributions:229 commits, 12 PRs, 172 pushes in 2 years 3 months
bpfbpftracetracingebpfhigh-level
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