aquasecurity/tracee
Sep 2024 – May 2026
10 Months active
Languages Used
CGoYAMLMarkdowncgoyaml
Technical Skills
C programmingGoKernel DevelopmentSystems ProgrammingeBPFkernel development
Raphael Campos
PROFILE
Raphael Campos
Over a ten-month period, contributed to aquasecurity/tracee by building and optimizing kernel-level event filtering, extensibility frameworks, and resource management features. Leveraged Go and C to enhance eBPF-based data processing, improve memory efficiency, and expand CI/CD coverage for kernel compatibility. Developed robust ELF analysis tools with architecture-aware validation, introduced dynamic extension interfaces, and improved observability through enhanced logging and diagnostics. Focused on maintainability by updating dependencies, refining integration tests, and ensuring reproducible builds. Addressed system programming challenges such as kernel page cache pressure and cgroup management, delivering solutions that improved performance, reliability, and scalability across diverse deployment environments.
Overall Statistics
Feature vs Bugs
89%Features
Repository Contributions
40Total
Bugs
2
Commits
40
Features
17
Lines of code
3,658
Activity Months10
Work History
May 2026
2 Commits • 1 Features
May 1, 2026May 2026 monthly summary for aquasecurity/tracee: Focused on enhancing process and cgroup management to improve observability and future extensibility. Implemented a stub for cgroup removal in non-extended builds and integrated it into the cgroup removal flow; and introduced helper utilities to retrieve mount information for processes, enhancing visibility into process-related filesystem data. This work sets the groundwork for more robust process handling and easier maintenance in coming releases.
2 Commits • 1 Features
May 1, 2026May 2026 monthly summary for aquasecurity/tracee: Focused on enhancing process and cgroup management to improve observability and future extensibility. Implemented a stub for cgroup removal in non-extended builds and integrated it into the cgroup removal flow; and introduced helper utilities to retrieve mount information for processes, enhancing visibility into process-related filesystem data. This work sets the groundwork for more robust process handling and easier maintenance in coming releases.
May 2026
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for aquasecurity/tracee focusing on delivering memory-efficiency optimizations, robust cleanup, and demonstrated kernel-level performance improvements. Highlights include reducing memory pressure on the kernel page cache during ELF analysis and strengthening resource cleanup with actionable diagnostics, enabling better performance in constrained environments.
April 2026
1 Commits • 1 Features
Apr 1, 2026April 2026 monthly summary for aquasecurity/tracee focusing on delivering memory-efficiency optimizations, robust cleanup, and demonstrated kernel-level performance improvements. Highlights include reducing memory pressure on the kernel page cache during ELF analysis and strengthening resource cleanup with actionable diagnostics, enabling better performance in constrained environments.
February 2026
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on strengthening cross-environment ELF analysis capabilities in aquasecurity/tracee. Delivered ELF File Analysis Tools with Host Architecture Compatibility, enabling reliable parsing and validation of ELF binaries across different host architectures and machine types. This work improves accuracy of instrumentation and reduces environment-specific issues, delivering tangible risk reduction for security assessments and incident response. No major bugs fixed this month; stability improvements were pursued through helper utilities and code hygiene. Technologies demonstrated: Go, ELF parsing, architecture-aware validation, and maintainability practices.
1 Commits • 1 Features
Feb 1, 2026February 2026: Focused on strengthening cross-environment ELF analysis capabilities in aquasecurity/tracee. Delivered ELF File Analysis Tools with Host Architecture Compatibility, enabling reliable parsing and validation of ELF binaries across different host architectures and machine types. This work improves accuracy of instrumentation and reduces environment-specific issues, delivering tangible risk reduction for security assessments and incident response. No major bugs fixed this month; stability improvements were pursued through helper utilities and code hygiene. Technologies demonstrated: Go, ELF parsing, architecture-aware validation, and maintainability practices.
February 2026
October 2025
6 Commits • 3 Features
Oct 1, 2025October 2025 (2025-10) performance overview for aquasecurity/tracee. Delivered a foundational extension framework with global registry and lifecycle-aware interfaces, enabling dynamic extensions such as signal handling, probe group registration, and event derivations; improved observability by ensuring all probe types are logged during probe loading; and memory management improvements increasing the maximum non-network byte array size to 32KB to better handle larger payloads while maintaining safeguards. These changes establish a scalable, modular architecture, improve debugging and troubleshooting efficiency, and enhance payload resilience under higher load.
October 2025
6 Commits • 3 Features
Oct 1, 2025October 2025 (2025-10) performance overview for aquasecurity/tracee. Delivered a foundational extension framework with global registry and lifecycle-aware interfaces, enabling dynamic extensions such as signal handling, probe group registration, and event derivations; improved observability by ensuring all probe types are logged during probe loading; and memory management improvements increasing the maximum non-network byte array size to 32KB to better handle larger payloads while maintaining safeguards. These changes establish a scalable, modular architecture, improve debugging and troubleshooting efficiency, and enhance payload resilience under higher load.
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for aquasecurity/tracee. Key goals were to improve build reliability, cross-environment consistency, and runtime verification stability.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for aquasecurity/tracee. Key goals were to improve build reliability, cross-environment consistency, and runtime verification stability.
April 2025
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025: Consolidated feature work and robustness improvements in aquasecurity/tracee, delivering improved event parsing, verified policy-based filtering, and dependable dependency management. The work enhances monitoring accuracy, reduces false positives, and improves maintainability through clearer naming and tests.
February 2025
6 Commits • 2 Features
Feb 1, 2025February 2025: Consolidated feature work and robustness improvements in aquasecurity/tracee, delivering improved event parsing, verified policy-based filtering, and dependable dependency management. The work enhances monitoring accuracy, reduces false positives, and improves maintainability through clearer naming and tests.
January 2025
5 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for aquasecurity/tracee focused on reliability improvements, test coverage expansion, and dependency maintenance to strengthen policy enforcement, reporting accuracy, and maintainability. Major delivered features include robustness in kernel data filtering and tracing reliability, expanded integration test coverage for event filters, and an updated dependency stack with libbpfgo. These efforts improve multi-policy enablement across all filter configurations, enhance termination reporting accuracy, reduce regression risk through broader tests, and enable access to bug fixes and new features from dependencies.
5 Commits • 3 Features
Jan 1, 2025January 2025 monthly summary for aquasecurity/tracee focused on reliability improvements, test coverage expansion, and dependency maintenance to strengthen policy enforcement, reporting accuracy, and maintainability. Major delivered features include robustness in kernel data filtering and tracing reliability, expanded integration test coverage for event filters, and an updated dependency stack with libbpfgo. These efforts improve multi-policy enablement across all filter configurations, enhance termination reporting accuracy, reduce regression risk through broader tests, and enable access to bug fixes and new features from dependencies.
January 2025
December 2024
12 Commits • 2 Features
Dec 1, 2024December 2024 — Delivered kernel data filtering enhancements, expanded CI/CD coverage for kernel compatibility, and fixed critical EBPF/ABI alignment. These efforts strengthened security monitoring across newer kernels, improved testing reliability, and accelerated safe deployment cycles. Technologies demonstrated include eBPF, kernel data filtering semantics, CI/CD automation, CodeQL, and robust test/documentation workflows.
December 2024
12 Commits • 2 Features
Dec 1, 2024December 2024 — Delivered kernel data filtering enhancements, expanded CI/CD coverage for kernel compatibility, and fixed critical EBPF/ABI alignment. These efforts strengthened security monitoring across newer kernels, improved testing reliability, and accelerated safe deployment cycles. Technologies demonstrated include eBPF, kernel data filtering semantics, CI/CD automation, CodeQL, and robust test/documentation workflows.
October 2024
1 Commits • 1 Features
Oct 1, 2024October 2024: Focused on release readiness for Tracee. Delivered 0.22.3 deployment and Helm chart updates, tightening deployment artifacts and ensuring references point to the latest image. No critical bugs fixed this month; efforts centered on alignment with the new release, artifacts consistency, and release traceability.
1 Commits • 1 Features
Oct 1, 2024October 2024: Focused on release readiness for Tracee. Delivered 0.22.3 deployment and Helm chart updates, tightening deployment artifacts and ensuring references point to the latest image. No critical bugs fixed this month; efforts centered on alignment with the new release, artifacts consistency, and release traceability.
October 2024
September 2024
4 Commits • 2 Features
Sep 1, 2024Summary for 2024-09: Focused on strengthening Tracee's kernel-level data filtering and memory efficiency in the eBPF subsystem. Key features delivered include kernel eBPF data filtering enhancements for event processing and an LPM Trie memory optimization using the BPF_F_NO_PREALLOC flag. This work increases filtering precision, reduces memory footprint, and enables scalable monitoring for larger deployments. There were no high-severity bugs fixed this month. Overall impact: improved throughput and accuracy of event filtering, lower memory usage, and a stronger foundation for future expansions in kernel data processing. Technologies/skills demonstrated: eBPF programming, kernel data filtering, LPM Trie structures, memory optimization techniques, use of map-based management for dynamic filter criteria, and commit-driven development practices.
September 2024
4 Commits • 2 Features
Sep 1, 2024Summary for 2024-09: Focused on strengthening Tracee's kernel-level data filtering and memory efficiency in the eBPF subsystem. Key features delivered include kernel eBPF data filtering enhancements for event processing and an LPM Trie memory optimization using the BPF_F_NO_PREALLOC flag. This work increases filtering precision, reduces memory footprint, and enables scalable monitoring for larger deployments. There were no high-severity bugs fixed this month. Overall impact: improved throughput and accuracy of event filtering, lower memory usage, and a stronger foundation for future expansions in kernel data processing. Technologies/skills demonstrated: eBPF programming, kernel data filtering, LPM Trie structures, memory optimization techniques, use of map-based management for dynamic filter criteria, and commit-driven development practices.
Activity
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Quality Metrics
Correctness94.6%
Maintainability92.8%
Architecture91.6%
Performance89.0%
AI Usage20.6%
Skills & Technologies
Programming Languages
CGoMarkdownYAMLcgoyaml
Technical Skills
Backend DevelopmentBuild ManagementC programmingCI/CDCode ExtensibilityCode RenamingDependency ManagementDocumentationEvent FilteringEvent HandlingGitHub ActionsGoGo DevelopmentGo ModulesGo Programming
Repositories Contributed To
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