Mendel Monteiro-beckerman
Software Engineer at IMC Trading
Sydney, New South Wales, Australia
Summary
🤩
Rockstar🎓
Top SchoolMendel Monteiro-beckerman is a software engineer with 11 years of experience building low-latency, reliable systems, currently working at IMC Trading in Sydney. He has deep expertise in C#/.NET, high-performance concurrency patterns, and trading systems—having led development of Disruptor- and Aeron-based architectures, real-time P&L services, and backtesting frameworks. Mendel has contributed performance-focused improvements to the widely regarded LMAX Disruptor projects, including precise batch metrics and .NET port optimizations, underscoring a strong focus on measurable efficiency. His background spans front-to-back trading platforms, FX options RFQ engines, and enterprise integration, combining hands-on coding with technical leadership. Comfortable across legacy and modern .NET ecosystems, he repeatedly drives pragmatic refactors and threading/data-access optimizations to squeeze latency and allocation out of production systems. Colleagues would describe him as a pragmatic performance engineer who treats observability and correctness as first-class citizens.
11 years of coding experience
19 years of employment as a software developer
BSc, Computing Science, BSc, Computing Science at University of Technology Sydney
English, French, Spanish, Portuguese
Stackoverflow
4,565reputation
310kreached
195answers
10questions
datetime
top-5%
Github Skills (26)
multithreading10
testing10
net10
test-framework10
dotnet10
java10
performance-testing10
asp-net10
javas10
thread10
hyper-threading10
dotnet-core10
web-framework10
threaded10
csharp10
Programming languages (5)
Github contributions (5)
disruptor-net/Disruptor-net
Jul 2016 - Jul 2022
Port of LMAX Disruptor to .NET
Role in this project:
Back-end Developer & Performance Engineer
Back-end Developer & Performance EngineerContributions:8 reviews, 40 commits, 7 PRs in 6 years
Contributions summary:Mendel's primary contributions revolve around porting the LMAX Disruptor to .NET. They focused on updating the project to version 3.3.4, which involved significant code refactoring, including moving utilities and renaming components. They also made performance improvements by optimizing threading and data access, notably by targeting .NET 4.5 and then later migrating to .NET Core 2.0. Furthermore, the user was heavily involved in performance testing, including the addition of batch size and batch percent data.
dotnetlmax-disruptordisruptor
LMAX-Exchange/disruptor
Aug 2016 - Apr 2018
High Performance Inter-Thread Messaging Library
Role in this project:Performance Engineer
Performance EngineerContributions:2 reviews, 7 commits, 3 PRs in 1 year 8 months
Contributions summary:Mendel primarily focused on enhancing the performance testing framework for the Disruptor library. Their contributions included adding metrics like batch size and batch percentage to the performance tests, enabling a more comprehensive assessment of the library's efficiency. Furthermore, the user corrected batch size calculations and implemented the `BatchStartAware` interface to accurately count batches within the performance tests. The user also addressed minor formatting issues across several files.
concurrencydisruptormessaging-libraryinterperformance
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