Charles Hubain
Senior Security Engineer at LINE Plus Corp
Seoul, South Korea
Summary
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Rockstar🎓
Top SchoolCharles Hubain is a Senior Security Engineer with 12 years of experience specializing in mobile and embedded security, cryptography, and secure development. Based in Seoul, he has led design and implementation of security features for financial products, integrated FIDO2 across services, and built HSM- and Intel SGX-backed key management and end-to-end encrypted backup solutions. His background as a security researcher includes auditing mobile/embedded products, creating instrumentation and reverse-engineering tools, and contributing to the QBDI dynamic binary instrumentation project by fixing core engine bugs and improving APIs and memory map functionality. Comfortable across application security and low-level systems, he combines hands-on tool development with practical deployment of cryptographic protections in production. Trained as an engineer from Université libre de Bruxelles, he brings both academic rigor and field-tested pragmatism to hardening mobile platforms. An often-overlooked strength is his track record of improving build/test workflows and bindings to make advanced tooling more maintainable and usable.
12 years of coding experience
5 years of employment as a software developer
Master of Engineering - MEng, Telecommunications Engineering, Master of Engineering - MEng, Telecommunications Engineering at Université libre de Bruxelles
French, English, Korean
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
c-language10
instrumentation10
reverse-engineering10
cprogramming-language10
llvm10
python8
Programming languages (7)
Github contributions (5)
QBDI/QBDI
Oct 2017 - Oct 2018
A Dynamic Binary Instrumentation framework based on LLVM.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 releases, 31 commits, 14 PRs in 11 months
Contributions summary:Charles primarily contributed to fixing bugs and improving the QBDI dynamic binary instrumentation framework. Their work focused on correcting issues within the engine's core functionality, such as fixing register state settings in callbacks and addressing missing instruction information. The user also updated build and test scripts to maintain compatibility and improve overall project stability. Furthermore, the user revised the API to enhance usability with C++ and bindings, including implementing memory map functionality.
instrumentationfridabinary-instrumentationdbireverse-engineering
haxelion/RustPython
Feb 2023 - Apr 2023
A Python Interpreter written in Rust
Contributions:36 pushes, 11 branches in 1 month
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