Freelancer profile translated to English.

Description

Backend developer with over 20 years of experience in Java and the last seven with SpringBoot, always working with the latest technologies. Multiple projects in a large number of sectors: banking, payments, credit, industry, or transportation, developing REST APIs. Extensive knowledge also in interfaces for information exchange, through batch processes or queues. Use of various relational databases: sql server, oracle, or postgres.

Languages

Spanish
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Freelance
SQL Server Stored Procedure Development
TRANSPORTATION
November 2025 - Today (7 months)
Madrid, Spain
Development of Stored Procedures for a transport database. Performance optimization of tables through indexes and partitioning.
Microsoft SQL Server Transact-SQL
Freelance
Senior Java Spring Boot REST API Development
BANKING AND INSURANCE
January 2024 - October 2025 (1 year and 9 months)
Java developer of REST APIs for the banking sector, using: openapi, mapstruct, oracle, github with deployments in openshift.
Freelance
SQL Server Maintenance and Development
TRANSPORTATION
April 2023 - August 2023 (4 months)
Madrid, Spain
Development of stored procedures in SQL Server for business logic in the transport sector and SQL Server database maintenance.
Microsoft SQL Server Transact-SQL