Freelancer profile translated to English.
Back to original languageAbout Breixo
Backend Engineer specializing in Java and Spring.
I build yourbusinessfrom the backend.
Java, Spring, and Hexagonal Architecture, applying SOLID and Clean Code so everything scales without breaking.
Full coverage on what matters, automated pipelines, and environments that deploy without drama.
Documentation that savestimeand **money**.
No patches, vibecoding, or Fridays with downtime: just clean work and systems that function well.
Do you need an architect, process automation, or simply code that doesn't make you suffer?
I'll explain how I would approach your case.
Spanish
Native or bilingual
Galician
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- HuxleySoftware Engineer - BackendBANKING AND INSURANCEJanuary 2025 - Today (1 year and 7 months)Madrid, Spain
- Full development of the ING employee medical appointment management portal, using Java 21 and Spring with hexagonal architecture, rigorously applying SOLID principles and Clean Code.
- Implementation of unit tests following the Given–When–Then convention, achieving 100% coverage.
- Primary role defining functional requirements, data model, and domain model with the client.
- Daily management of technologies such as Oracle Database, OpenAPI Generator, and MyBatis.
- Development of Python scripts to automate HR processes, mainly comparing and validating Excel files, reducing work time from months to minutes.
- Automation of file loading and transfer processes using Azure DevOps pipelines adapted for both Windows and Linux environments, minimizing manual errors.
- SerescoPython & Django Backend DeveloperAUTOMOBILEFebruary 2023 - January 2025 (1 year and 11 months)Vigo, Municipality of Vigo, Pontevedra, Spain
- Implemented the use of Git conventions for teamwork, improving organization, traceability, and collaboration on the project.
- Developed data synchronization between the dashboard and API Connect. Implementing best practices, dependency injection, and design patterns in a structured, modular, and scalable solution, improving execution time by 88.89% compared to the previous one.
- Implemented automated documentation using Sphinx, facilitating the understanding and maintenance of dashboard applications by the team.
- Participated in database design with "Django Migrations".
- NunegalPHP & Python Backend DeveloperCONSULTING AND AUDITSJanuary 2022 - February 2023 (1 year and 1 month)Corunna, Spain
- Developed and maintained new features, ensuring clean, scalable, and efficient code.
- Worked with the HR team to understand their needs and translate them into effective solutions for the recruitment portal.
- Designed and developed the employee portal API, facilitating efficient data access and usage for data analysts.
- Implemented a password hashing system, strengthening user data security.
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Education
- Higher Cycle in Cross-Platform Application DevelopmentIES FERNANDO WIRTZ SUÁREZ2022Ciclo Superior de Desarrollo de Aplicaciones Multiplataforma
- Intermediate Cycle in Microcomputer Systems and NetworksIES MONTE DA VILA2019Ciclo Medio de Sistemas Microinformáticos y Redes