Gonzalo Paniza is a Full Stack Engineer based in Granada with five years of experience building reliable, secure software across backend and documentation roles. He has hands-on security engineering experience from significant contributions to the widely used open-source Wazuh platform, where he improved performance, hardened API integration tests, and added unit coverage for core components. At Wazuh he also helped clarify and expand documentation for cloud integrations like GCP Pub/Sub and AWS, showing an ability to bridge engineering and technical writing. Currently at Celtiberian, he continues to deliver full-stack solutions while drawing on low-level C and Python integration work he performed earlier in his career. Colleagues would describe him as a pragmatic problem-solver who strengthens systems through targeted refactoring and clear, example-driven docs.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
Role in this project:
Back-end Developer & Security Engineer
Contributions:62 reviews, 35 commits, 34 PRs in 8 months
Contributions summary:Gonzalo primarily focused on improving the security and stability of the Wazuh platform. Their contributions include refactoring and optimization of existing code, moving functions outside of loops for performance improvements. They also addressed API integration test vulnerabilities, ensuring the application's integrity. Furthermore, the user added unit tests for core framework files, improving the robustness of the codebase.
Contributions:23 reviews, 53 commits, 20 PRs in 6 months
Contributions summary:Gonzalo primarily contributed to the Wazuh documentation repository. Their work involved rephrasing paragraphs, adding references, and documenting new parameters and functionalities, particularly related to GCP Pub/Sub, AWS modules, and API endpoints. The user also corrected version numbers and provided examples of configurations. Overall, their contributions focused on enhancing and clarifying the existing documentation.
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Gonzalo Paniza - Full Stack Engineer at Celtiberian