Ireneusz Stawarczyk
Java Front Office Specialist at Bank of America Merrill Lynch
London, England, United Kingdom
Summary
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Senior🎓
Top SchoolIreneusz Stawarczyk is a Java-focused front office specialist with 12 years of experience designing and architecting low-latency, high-throughput trading systems for major banks across cash, equities, FX and rates. He combines hands-on coding in Java, Scala and related ecosystems with architecture work—optimizing concurrency, DR, and build/metrics frameworks used across electronic trading platforms. Ireneusz has led platform migrations to microservices and cloud at scale, shepherding Prime Brokerage and Securities Financing products to successful go-lives while integrating GCP, Kubernetes, and streaming technologies. He is particularly strong at translating demanding trading desk requirements into performant, production-ready systems and has deep practical experience with Disruptor-style, lock-free designs and latency profiling. Based in London, he blends pragmatic engineering with a formal academic background from LSE and Polish technical universities, bringing both low-level performance expertise and large-system architecture to bear.
12 years of coding experience
7 years of employment as a software developer
Postgraduate Diploma, Postgraduate Diploma at Warsaw School of EconomicsLondon School of Economics and Political SciencePostgraduate Diploma, Postgraduate Diploma at Wroclaw University of EconomicsMaster of Science (MSc), Master of Science (MSc) at Wroclaw University of Science and TechnologyGithub contributions (1)
ireneusz-stawarczyk/scala-fractals
Mar 2014 - Sep 2014
Contributions:7 commits in 6 months
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