Jesús Sánchez
Software Engineer at Verifone
Dublin, Ireland
Summary
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Rockstar🎓
Top SchoolJesús Sánchez is a software engineer based in Dublin with 10 years’ experience building robust C, C++ and Python systems for security and communications products. He contributed to the widely used open-source Wazuh platform—fixing cross-platform FIM bugs, improving disk-quota handling and strengthening symbolic link behavior—before joining Verifone’s radio communications team to add diagnostics and maintain tests for cellular-enabled payment devices. Educated at the University of Granada with an Erasmus in Iași, he pairs low-level systems work with experience in Java, Swift and mobile development, plus image processing using OpenCV/CImg. Colleagues know him for pragmatic bug fixes and clear technical documentation, and outside of work he’s a multi-instrumentalist who enjoys travel, a detail that often fuels his collaborative, curious approach to engineering.
10 years of coding experience
1 year of employment as a software developer
Engineering degree, Computer Science, Engineering degree, Computer Science at University of GranadaEngineering degree, Computer Science, Engineering degree, Computer Science at Universitatea „Alexandru Ioan Cuza” din Iași
Spanish, English, Romanian, French
Stackoverflow
14,439reputation
344kreached
4answers
0questions
android
top-1%
android-service
top-1%
multithreading
top-1%
Github Skills (15)
security10
c1710
android-service10
c1110
android10
multithreading10
documentation10
sql9
back-end-development9
it-security9
vulnerability-detection8
compliance7
webservice6
web-application6
java6
Programming languages (11)
Github contributions (5)
wazuh/wazuh
Oct 2019 - Dec 2020
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Role in this project:
Back-end & Security Engineer
Back-end & Security EngineerContributions:156 reviews, 307 commits, 36 PRs in 1 year 1 month
Contributions summary:Jesús's contributions primarily involved fixing bugs related to file integrity monitoring (FIM) in the Wazuh Open Source Security Platform, particularly on FreeBSD and Windows systems. Their work included resolving compilation errors, modifying alert generation, and addressing segmentation faults. The user implemented improvements related to disk quota management for the diff folder, enhancing the platform's resource handling capabilities, and made several updates to the SQL schema. The user also improved the handling of symbolic links within the file integrity monitoring system.
malware-detectionendpointscompliancecloud-securitysecurity-hardening
wazuh/wazuh-documentation
Nov 2019 - Aug 2020
Wazuh - Project documentation
Role in this project:Technical Writer
Technical WriterContributions:4 reviews, 26 commits, 15 PRs in 9 months
Contributions summary:Jesús primarily contributed to the project's documentation, specifically focusing on the user manual. Their work involved adding, updating, and correcting information related to features like file integrity monitoring (FIM), syscheck configuration, and synchronization options. They also fixed grammatical errors and typos, ensuring the documentation's clarity and accuracy.
loganalyzerreferenceintrusion-detectionosseccompliance
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