Freelancer profile translated to English.

Description

Backend developer with over 4 years of experience in .NET / C# and ASP.NET Core, specializing in REST APIs and microservices.

I have worked on projects for clients such as Airbus, Thales, and Quirón Salud. Usual stack: C#, ASP.NET Core, AWS, and React. Currently getting certified in Azure.

Available for backend projects, integrations, or system modernization.

Industry field of expertise

Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

Capgemini,
Full-Stack Developer
January 2026 - Today (5 months)
Madrid, Spain
Responsible for the design, implementation, and deployment in AWS of an incident management platform for the aeronautical sector. End-to-end development of a scalable REST API in ASP.NET Core (C#), SQL database, and a SPA in React/Vite, covering the entire software lifecycle: from base architecture to integration, maintenance, and continuous product improvement.
Capgemini,
.NET Backend Developer
January 2023 - January 2026 (3 years)
Madrid, Spain
Development and maintenance of flight planning applications for critical aeronautical environments and a ground mission planner for defense, using C# / .NET Framework with WPF (MVVM pattern), Oracle and SQL databases, Git for version control, and Azure DevOps for task management.
Inetum,
Web Backend Developer
January 2022 - January 2023 (1 year)
Madrid, Spain
Backend development of a web application for medical record management for QuirónSalud, implementing REST services with ASP.NET Web API in C# / .NET under DDD architecture, data access over SQL, frontend with HTML and JavaScript, and project management with Azure DevOps using Scrum methodology.