Alec Posney is a performance engineer with 12 years' experience building and optimizing low-latency systems for trading and cloud platforms, currently at Jump Trading after a multi-year tenure at IMC. He combines deep systems and cloud engineering expertise from roles at Atlassian and university projects, with hands-on experience tuning Django-based production services and operational workflows. Alec excels at reducing tail latency and improving throughput in high-stakes environments, translating complex performance profiles into practical infrastructure and code changes. Based in Sydney, he takes a privacy-first approach to outreach and prefers professional contact via LinkedIn messaging. Colleagues would describe him as pragmatic, detail-oriented, and focused on measurable performance outcomes that directly impact business-critical systems.
12 years of coding experience
8 years of employment as a software developer
The University of Sydney
NSW Higher School Certificate High School/Secondary Diplomas and Certificates, NSW Higher School Certificate High School/Secondary Diplomas and Certificates at Australian International School Singapore
Contributions:48 commits, 9 PRs, 9 pushes in 2 years 4 months
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Alec Posney - Performance Engineer at Jump Trading