walt-id/waltid-identity
Nov 2024 – May 2025
3 Months active
Languages Used
Kotlinconf
Technical Skills
AWS SDKBackend DevelopmentCloud IntegrationCloud ServicesTestingUnit Testing
SuperBatata
PROFILE
Superbatata
Khaled Battiche contributed to the walt-id/waltid-identity repository by building and enhancing backend features focused on identity management and credential issuance. He implemented robust AWS key deletion handling, consolidating logic and expanding unit test coverage to improve reliability and maintainability using Kotlin and the AWS SDK. Khaled also developed conditional database initialization for authentication and authorization, leveraging feature flagging to prevent runtime errors and ensure secure wallet setup. Additionally, he delivered configurable Kiwi Access Credential support and improved SD-JWT credential issuance, addressing display logic and error handling. His work demonstrated depth in backend development, cloud integration, and cryptography.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
12Total
Bugs
1
Commits
12
Features
3
Lines of code
564
Activity Months3
Your Network
24 people
Work History
May 2025
6 Commits • 1 Features
May 1, 2025May 2025 monthly performance summary for walt-id/waltid-identity. Delivered Kiwi Access Credential support with configurable Kiwi VC JWT issuance (format, cryptographic bindings, signing algorithms, and display properties). Fixed SD-JWT credential issuance display and robustness, ensuring the display property from the credential request is used when present and improving error handling for missing subject identifiers. Overall impact: greater reliability and user experience for credential issuance, enabling broader adoption of Kiwi and SD-JWT workflows. Technical achievements include implementing cryptographic bindings, JWT/SD-JWT issuance, display logic, and code quality improvements across the issuance path.
6 Commits • 1 Features
May 1, 2025May 2025 monthly performance summary for walt-id/waltid-identity. Delivered Kiwi Access Credential support with configurable Kiwi VC JWT issuance (format, cryptographic bindings, signing algorithms, and display properties). Fixed SD-JWT credential issuance display and robustness, ensuring the display property from the credential request is used when present and improving error handling for missing subject identifiers. Overall impact: greater reliability and user experience for credential issuance, enabling broader adoption of Kiwi and SD-JWT workflows. Technical achievements include implementing cryptographic bindings, JWT/SD-JWT issuance, display logic, and code quality improvements across the issuance path.
May 2025
April 2025
2 Commits • 1 Features
Apr 1, 2025Monthly summary for 2025-04 focused on the walt-id/waltid-identity repository. Delivered a targeted feature enhancement to ensure robust wallet database initialization by conditionally creating authentication and authorization tables when the ktorAuthnzAuthenticationFeature is enabled. This prevents runtime errors during wallet initialization and aligns with secure authz practices across environments.
April 2025
2 Commits • 1 Features
Apr 1, 2025Monthly summary for 2025-04 focused on the walt-id/waltid-identity repository. Delivered a targeted feature enhancement to ensure robust wallet database initialization by conditionally creating authentication and authorization tables when the ktorAuthnzAuthenticationFeature is enabled. This prevents runtime errors during wallet initialization and aligns with secure authz practices across environments.
November 2024
4 Commits • 1 Features
Nov 1, 2024November 2024: Delivered reliability improvements and expanded test coverage for AWS key deletion in the WaltID identity crypto library. Consolidated AWS key deletion handling in the walt-id/waltid-identity repo, added dedicated unit tests for AWS key deletion, and refactored the deletion function to reflect operation success clearly. These changes improve robustness of AWS key lifecycle management, reduce log noise, and enhance maintainability of the crypto module.
4 Commits • 1 Features
Nov 1, 2024November 2024: Delivered reliability improvements and expanded test coverage for AWS key deletion in the WaltID identity crypto library. Consolidated AWS key deletion handling in the walt-id/waltid-identity repo, added dedicated unit tests for AWS key deletion, and refactored the deletion function to reflect operation success clearly. These changes improve robustness of AWS key lifecycle management, reduce log noise, and enhance maintainability of the crypto module.
November 2024
Activity
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Quality Metrics
Correctness84.2%
Maintainability83.4%
Architecture76.6%
Performance78.4%
AI Usage23.4%
Skills & Technologies
Programming Languages
Kotlinconf
Technical Skills
API ConfigurationAPI DevelopmentAWS SDKBackend DevelopmentCloud IntegrationCloud ServicesConfiguration ManagementCryptographyDatabase ManagementFeature FlaggingIdentity ManagementJWTSD-JWTTestingUnit Testing
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