Eric Rosenquist
Principal Software Engineer at Forescout Technologies Inc.
Ottawa, Ontario, Canada
Summary
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RockstarEric Rosenquist is a Principal Software Engineer based in Ottawa with decades of hands-on experience building secure, high-throughput endpoint and server systems for enterprise customers worldwide. He specializes in protocols, cryptography (OpenSSL/CryptoAPI), and scalable client/server architectures, with deep practical expertise across C/C++, Java, C#, Python, Kubernetes, Docker, Kafka and Avro. His career includes core roles in foundational security products—from Entrust and Deep Security to high-scale EDR and telemetry platforms—and he now consults part-time on endpoint security after Forescout’s acquisition of Cysiv. Comfortable working across OSes and languages, he’s known for pragmatic designs that survive long-term evolution (e.g., plugin-based client architectures and mutual-TLS protocols). Notably, he balances legacy interoperability knowledge with modern cloud-native tooling and is available for selective contract engagements.
5 years of coding experience
33 years of employment as a software developer
English
Github Skills (29)
nuget10
winapi10
interop10
controls10
pinvoke10
assembly9
dotnet9
windows9
csharp9
shell9
portable-executable7
cpu7
dotnet-core7
system-text-json7
performance-analysis6
Programming languages (2)
Github contributions (5)
dahall/Vanara
Apr 2021 - Feb 2022
A set of .NET libraries for Windows implementing PInvoke calls to many native Windows APIs with supporting wrappers.
Contributions:1 review, 1 comment, 1 issue in 10 months
winapiextensionsc-sharpshellinterop
mono/mono.posix
Aug 2021 - Jun 2022
POSIX/Unix interface for Mono, .NET and .NET Core. Provides functionality for managed code to access POSIX/Unix features not accessible via the BCL. This repository supersedes the older code in https://github.com/mono/mono
Contributions:1 issue in 10 months
unixposixdotnetaccessiblebcl
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