Mariusz Borsa
Software Security Engineer at Apple
Redmond, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolMariusz Borsa is a software security engineer in Redmond with 11+ years of experience building high-performance, scalable server and platform products across Microsoft, Amazon, Polyverse, and Apple. He blends deep systems and security expertise—ranging from .NET/WCF diagnostics and BizTalk server tooling to search experience engineering and hardened security products—with hands-on skills in C#, C++, Python and cloud/web stacks. Known for performance-first thinking, he has driven measurable operational improvements (lab provisioning, CPU/trace optimizations, and shorter dev/QA feedback loops) and supported 24/7 on-call production services. A practiced technical leader and mentor, he has led cross-functional teams to ship mission-critical releases and improved observability without sacrificing throughput. His background uniquely combines legacy enterprise integration know-how with modern software-hardening experience at companies focused on large-scale availability and security.
11 years of coding experience
23 years of employment as a software developer
MASTER OF SCIENCE, MASTER OF SCIENCE at University of Mining and MetallurgyIII LO,Tarnow
English
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (50)
docker-machine10
programming-language10
llvm10
driver10
toolchain10
openflow10
compiler10
swift10
minikube10
clang10
multiarch10
container9
docker9
clustering9
swift-compiler8
Programming languages (7)
Github contributions (5)
wrotki/webglfirst
Aug 2020 - Aug 2025
Contributions:3 PRs, 4 pushes, 3 branches in 5 years 1 month
wrotki/llvm-project
Nov 2023 - Jul 2026
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Contributions:1 PR, 19 pushes, 28 branches in 2 years 8 months
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