
Nans Sari developed and maintained the ExpediaGroup/xap-java-sdk over seven months, focusing on API specification updates, SDK enhancements, and CI/CD reliability. He introduced new features such as activities data management and expanded OpenAPI coverage for air, car, and lodging services, using Java, TypeScript, and YAML. His work included refactoring integration tests, stabilizing dependencies, and improving build automation with Maven and GitHub Actions. By addressing naming consistency, parameter validation, and release workflows, Nans reduced integration friction and build failures. The depth of his contributions ensured safer client onboarding, improved test infrastructure, and a more maintainable SDK for partner integrations.

Monthly summary for 2025-04 focusing on ExpediaGroup/xap-java-sdk. The primary effort was stabilizing dependency versions to the official release to restore build stability and compatibility. No new user-facing features were delivered this month; the main accomplishment was mitigating dependency drift and reducing build failures. This work improves downstream reliability, reduces churn, and establishes a solid foundation for future feature work.
Monthly summary for 2025-04 focusing on ExpediaGroup/xap-java-sdk. The primary effort was stabilizing dependency versions to the official release to restore build stability and compatibility. No new user-facing features were delivered this month; the main accomplishment was mitigating dependency drift and reducing build failures. This work improves downstream reliability, reduces churn, and establishes a solid foundation for future feature work.
March 2025: Progress on SDK modernization for ExpediaGroup/xap-java-sdk with Ktor v3 migration and expanded API surface through OpenAPI specs; improvements reduce build risk and accelerate integration for partners. Delivered concrete changes to support Ktor v3, fixed a critical template import, and published OpenAPI specs for EWS Air APIs v1–v3.
March 2025: Progress on SDK modernization for ExpediaGroup/xap-java-sdk with Ktor v3 migration and expanded API surface through OpenAPI specs; improvements reduce build risk and accelerate integration for partners. Delivered concrete changes to support Ktor v3, fixed a critical template import, and published OpenAPI specs for EWS Air APIs v1–v3.
Month: 2025-02. Focused on stabilizing test infrastructure and simplifying CI workflow for ExpediaGroup/xap-java-sdk, delivering a more maintainable and efficient integration testing framework and streamlined Maven verification.
Month: 2025-02. Focused on stabilizing test infrastructure and simplifying CI workflow for ExpediaGroup/xap-java-sdk, delivering a more maintainable and efficient integration testing framework and streamlined Maven verification.
2025-01 Monthly Summary for ExpediaGroup/xap-java-sdk: Delivered targeted feature improvements for activities data management and reinforced release processes to boost reliability and maintainability. Key outcomes include the introduction of ActivitiesCancellationPolicy and AvailableTimeSlot support via new processors and OpenAPI specifications, and substantial enhancements to CI/CD and dependency management.
2025-01 Monthly Summary for ExpediaGroup/xap-java-sdk: Delivered targeted feature improvements for activities data management and reinforced release processes to boost reliability and maintainability. Key outcomes include the introduction of ActivitiesCancellationPolicy and AvailableTimeSlot support via new processors and OpenAPI specifications, and substantial enhancements to CI/CD and dependency management.
Month: 2024-12. Focused on maintaining documentation workflows and CI/CD reliability for ExpediaGroup/xap-java-sdk. No new features released this month; one bug fix delivered to the docs workflow. The change corrects workflow file paths for docs archiving and cleanup to reference the xap-sdk directory, improving build integrity and documentation accuracy. Impact includes reduced risk of misplaced docs, streamlined maintenance, and clearer repository structure. Skills demonstrated include GitHub Actions workflow maintenance, CI/CD reliability, and documentation hygiene.
Month: 2024-12. Focused on maintaining documentation workflows and CI/CD reliability for ExpediaGroup/xap-java-sdk. No new features released this month; one bug fix delivered to the docs workflow. The change corrects workflow file paths for docs archiving and cleanup to reference the xap-sdk directory, improving build integrity and documentation accuracy. Impact includes reduced risk of misplaced docs, streamlined maintenance, and clearer repository structure. Skills demonstrated include GitHub Actions workflow maintenance, CI/CD reliability, and documentation hygiene.
November 2024: ExpediaGroup/xap-java-sdk focused on API clarity, robustness, and regional coverage. Delivered OpenAPI spec for EWS Feed Service endpoint, enhanced car rental APIs/SDKs with improved time handling and multi-value parameters, and expanded SDK validation with a new region value. These changes reduce integration friction for partners, improve runtime safety, and position the SDK for broader geographic support. No major bugs were reported this month; efforts prioritized quality improvements and developer experience.
November 2024: ExpediaGroup/xap-java-sdk focused on API clarity, robustness, and regional coverage. Delivered OpenAPI spec for EWS Feed Service endpoint, enhanced car rental APIs/SDKs with improved time handling and multi-value parameters, and expanded SDK validation with a new region value. These changes reduce integration friction for partners, improve runtime safety, and position the SDK for broader geographic support. No major bugs were reported this month; efforts prioritized quality improvements and developer experience.
In Oct 2024, ExpediaGroup/xap-java-sdk delivered targeted improvements in API specifications, naming consistency, and release engineering, driving clearer client integrations and more reliable deployments. Key enhancements include updates to car rentals and lodging API specs with new fields, enhanced cancellation policies, fee details, pricing structures, and waiver policy information; a naming consistency fix for the cancellation policy processor (CarCancellationPolicyProcessor renamed to CarsCancellationPolicyProcessor with an updated index); and release pipeline enhancements featuring a pre-publish end-to-end test workflow and a multi-JDK examples workflow. These changes reduce integration ambiguity, improve risk mitigation in releases, and ensure cross-JDK compatibility for client deployments.
In Oct 2024, ExpediaGroup/xap-java-sdk delivered targeted improvements in API specifications, naming consistency, and release engineering, driving clearer client integrations and more reliable deployments. Key enhancements include updates to car rentals and lodging API specs with new fields, enhanced cancellation policies, fee details, pricing structures, and waiver policy information; a naming consistency fix for the cancellation policy processor (CarCancellationPolicyProcessor renamed to CarsCancellationPolicyProcessor with an updated index); and release pipeline enhancements featuring a pre-publish end-to-end test workflow and a multi-JDK examples workflow. These changes reduce integration ambiguity, improve risk mitigation in releases, and ensure cross-JDK compatibility for client deployments.
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