LedgerHQ/ledger-app-database
Mar 2025 – Oct 2025
4 Months active
Languages Used
C
Technical Skills
CryptographySecurityEmbedded Development
Carlos Medeiros
PROFILE
Carlos Medeiros
Carlos Medeiros contributed to the LedgerHQ/ledger-app-database repository by engineering cryptographic enhancements and platform maintenance features over a four-month period. He implemented ED25519 and Secp256k1 elliptic curve support in C, expanding the system’s cryptographic capabilities and interoperability with blockchain platforms. His work included updating data structures for advanced cryptographic operations and preparing configuration-driven scaffolding to support future device integration. Carlos also established integration groundwork for Apex_p within the Sei context, focusing on maintainable, auditable code. Throughout, he emphasized preventive maintenance and security hardening, demonstrating depth in cryptography, embedded development, and secure systems engineering without introducing major bugs or regressions.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
7Total
Bugs
0
Commits
7
Features
6
Lines of code
2
Activity Months4
Your Network
37 people
Work History
October 2025
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10. Focused on advancing Apex_p integration groundwork within Sei context for LedgerHQ/ledger-app-database. The recorded work shows a single commit with zero lines changed, indicating scaffolding and integration hooks prepared for future changes and broader codebase review. No major bugs fixed in this repository for the period. This work provides foundational capabilities and traceability to support Sei-enabled features and cross-team evaluations.
1 Commits • 1 Features
Oct 1, 2025Month: 2025-10. Focused on advancing Apex_p integration groundwork within Sei context for LedgerHQ/ledger-app-database. The recorded work shows a single commit with zero lines changed, indicating scaffolding and integration hooks prepared for future changes and broader codebase review. No major bugs fixed in this repository for the period. This work provides foundational capabilities and traceability to support Sei-enabled features and cross-team evaluations.
October 2025
May 2025
2 Commits • 2 Features
May 1, 2025May 2025 monthly summary for LedgerHQ/ledger-app-database: Focused on extending data structures for cryptographic operations and preparing for device diversification through configuration-driven groundwork. Delivered two features with business and technical value; no major bugs fixed this month.
May 2025
2 Commits • 2 Features
May 1, 2025May 2025 monthly summary for LedgerHQ/ledger-app-database: Focused on extending data structures for cryptographic operations and preparing for device diversification through configuration-driven groundwork. Delivered two features with business and technical value; no major bugs fixed this month.
April 2025
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for LedgerHQ/ledger-app-database: Delivered Secp256k1 elliptic curve support, enabling cryptographic operations and interoperability with secp256k1-based blockchain platforms. Change implemented via a focused commit and prepared for integration testing. No major bugs fixed this month. This work broadens platform compatibility and strengthens cryptographic capabilities.
1 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary for LedgerHQ/ledger-app-database: Delivered Secp256k1 elliptic curve support, enabling cryptographic operations and interoperability with secp256k1-based blockchain platforms. Change implemented via a focused commit and prepared for integration testing. No major bugs fixed this month. This work broadens platform compatibility and strengthens cryptographic capabilities.
April 2025
March 2025
3 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for LedgerHQ/ledger-app-database: Delivered key platform maintenance and cryptographic enhancements to improve reliability, security, and cross-platform compatibility. Key commits include aa3c2e45cb0ef8c38ab233259ca84ffe2661c56b (update avax bt), a7d42c5ebe9e853952ac7e5bd86a9a4908c39542 (update kadena Bluetooth), and 6cd36bd7f709d4990df3f5a7861542b0c6ede3fd (add ed25519 signing). No critical bugs logged this month; emphasis was on preventive maintenance, security hardening, and preparing for upcoming platform releases.
March 2025
3 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for LedgerHQ/ledger-app-database: Delivered key platform maintenance and cryptographic enhancements to improve reliability, security, and cross-platform compatibility. Key commits include aa3c2e45cb0ef8c38ab233259ca84ffe2661c56b (update avax bt), a7d42c5ebe9e853952ac7e5bd86a9a4908c39542 (update kadena Bluetooth), and 6cd36bd7f709d4990df3f5a7861542b0c6ede3fd (add ed25519 signing). No critical bugs logged this month; emphasis was on preventive maintenance, security hardening, and preparing for upcoming platform releases.
Activity
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Quality Metrics
Correctness65.6%
Maintainability65.6%
Architecture65.6%
Performance65.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C
Technical Skills
CryptographyEmbedded DevelopmentSecurity
Repositories Contributed To
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