Freelancer profile translated to English.
Back to original languageAbout Raúl
Software Engineer specializing in corporate Backend development. I help companies build robust architectures, APIs, and scalable microservices. My experience bridges industrial software (WMS), technical instruction, and a strong background in Data Analysis (2010) to deeply understand your business logic.
► Core Stack: Java (Spring Boot, Hibernate), C# (.NET Core), Python.
► Architecture: RESTful APIs, Microservices, Clean Code, High Availability.
► Databases: SQL, PL/SQL, Relational Modeling.
► Plus: Generative AI integration & Automated Testing.
Spanish
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- PolssProgramming InstructorFebruary 2024 - Today (2 years and 4 months)Oviedo, Municipality of Oviedo, Asturias, SpainDelivered interactive, classroom-based lessons on core Java concepts, ensuring students graspedeverything from basic data types to advanced object-oriented techniques. Built a strong learningenvironment by incorporating real-world examples, coding labs, and personalized guidance.
- MecaluxSoftware Engineer InternshipLOGISTICS AND SUPPLY CHAINJanuary 2025 - June 2025 (5 months)Implemented tools to assess language model performance, developed automated testing procedures, and leveraged Red Teaming tactics to prevent issues like information leakage, inappropriate content generation, and tool misuse.
- Mecalux Software SolutionsSoftware EngineerSeptember 2025 - Today (9 months)Contributor to the development of enterprise-grade WMS software. Leveraged a strong .NET core alongside a broad stack of auxiliary technologies to solve complex automation challenges. Focused on writing clean, maintainable code for high-availability systems in a fast-paced industrial environment.
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