EXCEEDS logo
Exceeds
matiwinnetou

PROFILE

Matiwinnetou

Mateusz Szczap contributed to the IntersectMBO/cc-ballot repository by engineering secure voting authentication with CIP-30 hashed signature support, focusing on robust payload handling and compatibility with hardware wallets. He implemented authentication flows that verify both hashed and non-hashed signatures, using Java and Kotlin to ensure reliable cryptographic verification. Mateusz also upgraded the project’s minimum JDK requirement from 17 LTS to 21 LTS, updating documentation to streamline onboarding and future maintenance. His work addressed evolving security needs in Cardano-based voting systems, reduced technical debt, and positioned the codebase for broader CIP-30 adoption and integration with modern Java libraries.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
230
Activity Months2

Work History

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 focused on future-proofing the IntersectMBO/cc-ballot codebase by upgrading the minimum JDK to 21 LTS and updating internal documentation to reflect the change. This aligns the project with modern Java features and upcoming library requirements, reducing technical debt and easing future maintenance. The change was implemented via commit 4d4e83f833e535bb4b74ddbeb161fe8d5c4ad90b and reflected in README.md to ensure clear onboarding for developers.

November 2024

1 Commits • 1 Features

Nov 1, 2024

November 2024 (2024-11) summary for IntersectMBO/cc-ballot: Delivered Secure Voting Authentication with CIP-30 Hashed Signature Support, including payload handling refinements and dependency updates. Added tests to verify both hashed and non-hashed signatures, ensuring robust verification across authentication flows. Implemented a critical fix to support hashed CIP-30 data content (commit 58d25c27cd9d933ccc39c621f08127ae2e6f4b4e), improving hardware-wallet compatibility and overall security. This work strengthens authentication integrity for hardware-wallet voting and lays groundwork for broader CIP-30 adoption.

Activity

Loading activity data...

Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture90.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

JavaKotlinMarkdown

Technical Skills

API IntegrationAuthenticationBackend DevelopmentCardanoCryptographyDocumentation UpdateGradle

Repositories Contributed To

1 repo

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

IntersectMBO/cc-ballot

Nov 2024 Jan 2025
2 Months active

Languages Used

JavaKotlinMarkdown

Technical Skills

API IntegrationAuthenticationBackend DevelopmentCardanoCryptographyGradle

Generated by Exceeds AIThis report is designed for sharing and indexing