UnionInternationalCheminsdeFer/OSDM
Nov 2024 – Sep 2025
3 Months active
Languages Used
YAML
Technical Skills
API DesignAPI SpecificationSpecification ManagementDocumentationSchema DefinitionCode Cleanup
Nicolas Selleslagh
PROFILE
Nicolas Selleslagh
Nicolas Selleslagh contributed to the UnionInternationalCheminsdeFer/OSDM repository by delivering targeted API enhancements and specification refinements over three months. He improved fulfillment endpoint consistency by aligning response semantics and clarifying asynchronous handling, using YAML and OpenAPI Specification to ensure reliable client integration. Nicolas also managed API deprecation and cleanup, removing legacy fields and updating documentation to support smooth client migration and maintain codebase hygiene. Additionally, he enhanced booking passenger management by implementing batch update endpoints, refining error reporting, and improving schema clarity. His work demonstrated depth in API design, schema definition, and specification management, resulting in more maintainable and robust APIs.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
7Total
Bugs
1
Commits
7
Features
3
Lines of code
267
Activity Months3
Work History
September 2025
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for UnionInternationalCheminsdeFer/OSDM: Delivered Booking Passenger Management API enhancements, refined API specifications, and improved code hygiene. Implemented endpoints to retrieve all passengers for a booking and batch updates for multiple passengers, with a refactored spec to improve partial success reporting and clarifications of error handling, including renaming the Updatedpassengers field for clarity. Also cleaned trailing whitespace in the OSDM online API spec to improve hygiene. These changes streamline passenger workflows, reduce manual effort, and improve maintainability and data quality.
3 Commits • 1 Features
Sep 1, 2025September 2025 performance summary for UnionInternationalCheminsdeFer/OSDM: Delivered Booking Passenger Management API enhancements, refined API specifications, and improved code hygiene. Implemented endpoints to retrieve all passengers for a booking and batch updates for multiple passengers, with a refactored spec to improve partial success reporting and clarifications of error handling, including renaming the Updatedpassengers field for clarity. Also cleaned trailing whitespace in the OSDM online API spec to improve hygiene. These changes streamline passenger workflows, reduce manual effort, and improve maintainability and data quality.
September 2025
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for UnionInternationalCheminsdeFer/OSDM: Delivered API deprecation and cleanup for refundDate and overruleCode, aligning with API spec v3.5 and v4.0, reducing technical debt and clarifying client migration. Implemented code changes and documentation notes; removed refundDate and overruleCode from the cleanup booking request schema. Focused on API stability, forward-compatibility, and clear migration guidance.
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for UnionInternationalCheminsdeFer/OSDM: Delivered API deprecation and cleanup for refundDate and overruleCode, aligning with API spec v3.5 and v4.0, reducing technical debt and clarifying client migration. Implemented code changes and documentation notes; removed refundDate and overruleCode from the cleanup booking request schema. Focused on API stability, forward-compatibility, and clear migration guidance.
November 2024
2 Commits • 1 Features
Nov 1, 2024Month 2024-11: Delivered API specification alignment for fulfillment endpoints in the OSDM project, improving consistency of fulfillment responses and clarifying 202 handling in v4.0. This work enhances client integration reliability and aligns behavior with REST semantics for post and patch fulfillment requests.
2 Commits • 1 Features
Nov 1, 2024Month 2024-11: Delivered API specification alignment for fulfillment endpoints in the OSDM project, improving consistency of fulfillment responses and clarifying 202 handling in v4.0. This work enhances client integration reliability and aligns behavior with REST semantics for post and patch fulfillment requests.
November 2024
Activity
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Quality Metrics
Correctness88.6%
Maintainability88.6%
Architecture88.6%
Performance80.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
YAML
Technical Skills
API DesignAPI SpecificationCode CleanupDocumentationOpenAPI SpecificationSchema DefinitionSpecification ManagementSpecification Refinement
Repositories Contributed To
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