Matthew Fernandez
Software Engineer at Salesforce
Town of Islip, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolMatthew Fernandez is a full-stack software engineer with 15 years of experience, currently building products at Salesforce with a focus on mobile and web applications. He specializes in the MERN stack and frontend development with React, but his open-source work shows a strong aptitude for backend robustness and security—fixing memory and NULL-pointer issues in the libsignal-protocol-c project and hardening test infrastructure for the widely used Sphinx documentation generator. Based in Town of Islip, NY, he has moved between startup and agency roles to deliver production-ready UIs and resilient server-side code. Colleagues would describe him as a pragmatic coder who values reliable tests and defensive engineering as much as sleek interfaces.
15 years of coding experience
4 years of employment as a software developer
University at Buffalo
Github Skills (16)
security10
c1710
memory-management10
signal-protocol10
error-handling10
c1110
pytest10
python10
cryptography10
sphinx10
documentation10
testing10
latex9
restructuredtext8
markdown-it4
Programming languages (20)
Github contributions (5)
signalapp/libsignal-protocol-c
Aug 2016 - Aug 2017
Role in this project:
Back-end Developer / Security Engineer
Back-end Developer / Security EngineerContributions:8 commits, 9 PRs, 5 comments in 1 year
Contributions summary:Matthew primarily focused on identifying and resolving potential vulnerabilities and error conditions within the `libsignal-protocol-c` library. Their commits addressed potential NULL pointer dereferences and other error paths related to memory allocation and session state management. They also refactored code to prevent errors and improve the robustness of the library, with a focus on ensuring the correct behavior of the session builder functions. Furthermore, they fixed a missing result check, potentially preventing unnoticed failures.
sphinx-doc/sphinx
Oct 2017 - Nov 2017
The Sphinx documentation generator
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:6 commits, 2 PRs, 12 comments in 22 days
Contributions summary:Matthew primarily contributed to the testing infrastructure of the Sphinx documentation generator. Their work included adding and modifying tests to ensure the correct functionality of the `todo` extension. They addressed specific bugs related to the linking and display of `todo` items in different output formats (LaTeX), and they updated tests to cover multiple todolist directives. Additionally, they removed unnecessary configurations, like `todo_emit_warnings` from tests.
pythonsphinx-documentationdocumentation-generatorsphinx-extensiondocumentation-tool
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