Aurélien Bretin

Full-stack .NET / Angular developer specializing in B2B applications with high functional density. On the Front side, design of a modular application in Angular 20: complex forms, grids, dynamic filters, favorites, sorting, pagination, and navigation (breadcrumbs) via a custom state management. On the Back side, development of .NET 6 REST APIs exposing critical business functionalities for the front and client IS (SAP and external tool integration): explicit endpoints, HTTP semantics, pagination, idempotence and concurrency management. Mastery of SQL/NoSQL databases: EF Core & NHibernate on MariaDB and Oracle, MongoDB for logs and non-relational data (dashboards, UI states, dynamic configurations).

Technical Lead & Product Owner: writing user stories, facilitating agile ceremonies, backlog management and customer feedback, direct collaboration with end-users. Architecture referent (Clean Architecture, best practices) and mentoring/onboarding of developers. DevOps referent: Docker standardization, implementation and industrialization of GitLab CI pipelines (build, tests, quality), conventions and repository organization. International L1/L2 support and on-site missions (Mexico, Spain) for deployment and training.

Development of a .NET 4.5 REST WebAPI in C#, interacting with an international external system, for processing complex business data in the HR domain. Integration with an Oracle database via Entity Framework, handling large volumes and targeted SQL query optimizations. Participation in a Scrum team, bi-weekly deliveries, with involvement in sprints and regular releases. Development of internal frameworks and project templates to structure new applications (code standardization, productivity). Contribution to the implementation of GitVersion and the team's maturity on Azure DevOps (versioning management, CI builds).