EXCEEDS logo
Exceeds
Sarkoxed

PROFILE

Sarkoxed

Sarkoxed contributed to the AztecProtocol/aztec-packages repository, focusing on enhancing the reliability and maintainability of cryptographic verification and fuzz testing workflows. Over four months, Sarkoxed refactored the SMT verification stack, integrated dynamic build caching, and stabilized CI pipelines using C++ and CMake, with containerization via Docker. They improved fuzzing infrastructure by introducing AVM mode, optimizing artifact management, and hardening error handling, which increased test coverage and reduced maintenance overhead. Sarkoxed’s work addressed edge cases in cryptographic primitives, streamlined build automation, and improved developer onboarding, demonstrating depth in low-level programming, build systems, and cryptographic verification within a complex codebase.

Overall Statistics

Feature vs Bugs

57%Features

Repository Contributions

19Total
Bugs
3
Commits
19
Features
4
Lines of code
4,100
Activity Months4

Work History

December 2025

9 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for AztecProtocol/aztec-packages focused on fuzz testing infrastructure enhancements, with AVM mode support and improved data handling to accelerate QA, increase test coverage, and deliver greater reliability for fuzzing workflows.

October 2025

3 Commits

Oct 1, 2025

October 2025 monthly summary — Delivered fuzzing robustness improvements for cryptographic primitives and tests in aztec-packages (Aztec Protocol). Improvements focused on correctness and stability of fuzzers: enhanced witness index checks, refactored BigFieldBase assert_equal for constant vs non-constant elements with overflow checks and conditional reduction, added input size limits for the blake3s fuzzer, and refined error handling and output printing in safe_uint fuzzers to boost robustness. These changes reduce CI noise, improve coverage, and strengthen security posture by catching edge cases earlier.

September 2025

4 Commits • 2 Features

Sep 1, 2025

September 2025 monthly summary for AztecProtocol/aztec-packages focusing on key delivery and stability improvements in SMT verification workflows.

August 2025

3 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary for AztecProtocol/aztec-packages focused on stabilizing the SMT verification stack, hardening fuzzing, and simplifying architecture to enable safer, faster development. Delivered targeted bug fixes to ensure coordinate normalization consistency and fuzzing robustness, and completed a major SMT verification refactor consolidating into UltraCircuit/UltraCircuitBuilder with AddressSanitizer enhancements in debug builds. These efforts reduce maintenance burden, improve build reliability, and enable quicker, safer iteration across the project.

Activity

Loading activity data...

Quality Metrics

Correctness83.2%
Maintainability82.6%
Architecture79.4%
Performance76.8%
AI Usage22.0%

Skills & Technologies

Programming Languages

C++CMakeDockerfileShellbash

Technical Skills

Algorithm DesignBuild AutomationBuild System ConfigurationBuild SystemsC++C++ DevelopmentC++ developmentCI/CDCaching StrategiesCircuit DesignCircuit designCode RefactoringContainerizationCryptographic primitivesCryptography

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

AztecProtocol/aztec-packages

Aug 2025 Dec 2025
4 Months active

Languages Used

C++CMakeDockerfileShellbash

Technical Skills

Build System ConfigurationC++ DevelopmentCircuit DesignCode RefactoringCryptographic primitivesFuzzing

Generated by Exceeds AIThis report is designed for sharing and indexing