Freelancer profile translated to English.

Description

Senior Full Stack Developer specialized in the Microsoft ecosystem (.NET, C#, ASP.NET Core, SQL Server) and Angular. 7+ years of continuous experience at Sopra Steria, with projects for Airbus Defence and Space, Aliseda Inmobiliaria, and ABB. Solid experience in REST APIs, layered architecture, SOLID principles, legacy data migrations, and enterprise reporting. Works under Scrum methodology, with responsibility for deliveries and coordination of small teams.

Languages

Spanish
Native or bilingual

Workplace preferences

Remote only

Primarily works remotely

SOPRA STERIA
Senior Full Stack .NET/Angular Developer in projects for Airbus Defence, Aliseda Inmobiliaria, and ABB.
SOFTWARE PUBLISHING
May 2019 - Today (7 years and 1 month)
Sevilla, Spain
Senior Full Stack Developer at Sopra Steria with over 7 years of continuous experience in three consecutive projects for leading end clients: Airbus Defence and Space (defense sector), Aliseda Inmobiliaria (real estate servicer), and ABB (industrial sector).

Main Stack: C# / .NET (Framework and Core), Angular (14 with PrimeNG, AngularJS), TypeScript, JavaScript, and SQL Server.

Key Functions and Achievements:

- Full stack development of enterprise applications: backend with .NET, frontend with Angular, SQL Server database, REST APIs, and SOAP/WCF web services.

- Design and development of advanced data layer: complex views, stored procedures, T-SQL, and complete migrations of legacy databases to modern models.

- Enterprise reporting with Crystal Reports, integrations with industrial systems, and experience in regulated environments (defense, financial institutions, critical industrial systems).

- Technical lead for a corporate application with two junior developers under my charge for over 4 years, assuming direct client communication, planning of evolutions, and comprehensive management of three production environments (development, pre-production, and production).

- Currently Focal Point for a module in a strategic project, responsible for sprint planning, delivery commitments, and team coordination. In parallel, training in Sopra Steria's internal Operational Manager program.

- Application of best practices: SOLID principles, layered architecture, design patterns, code review, and work under Scrum methodology with Jira and Git.

- International experience: 4-month professional assignment in Lisbon for the implementation of a critical industrial system.

I combine broad technical knowledge with real end-client experience, the ability to take responsibility for deliveries, and fluency in working in demanding environments with defined SLAs.
Angular SQL Server .NET
Grupo ICA (Informática y Comunicaciones Avanzadas)
VB.NET / SQL Server Developer
SOFTWARE PUBLISHING
November 2018 - May 2019 (6 months)
Madrid, Spain
National Securities Market Commission (CNMV), Madrid

On-site / Madrid

Evolutionary and corrective maintenance of internal applications for the National Securities Market Commission (CNMV), Spain's financial markets regulatory body.

Main Functions:

- Maintenance of applications developed in VB.NET, functional modifications, and development of new functionalities on critical production systems.

- Handling and resolution of incidents in internal CNMV applications under defined SLAs.

- Development and optimization of SQL Server queries, as well as maintenance of stored procedures.

- Work in the regulated financial sector environment, with strict quality, security, and traceability requirements.

Stack: VB.NET, SQL Server, T-SQL.
VB.NET SQL Server