
Antonio Toro Jaén
Hello! I am Toni, a Software Engineer from a small town called Ubrique, in Cádiz. I have worked on real projects and developed a solid foundation thanks to numerous practical challenges during my training. Currently, I am particularly interested in backend development and artificial intelligence, and I am looking for new opportunities to continue growing and adding value with what I do.
Work experience
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Collaboration in a small business online store
Piel de Ubrique - Ubrique, Cádiz
Management of an online store, responsible for uploading and updating products, stock control, and coordinating shipments.
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Frontend Developer
Fujitsu Technology Solutions - Sevilla
Experience at Fujitsu, where I mainly participated in a frontend project with Angular for managing corporate devices. I also collaborated in the development of two mobile applications with React: one focused on supporting breast cancer patients, and another for managing public transport in a large Spanish city.
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Vending machine restocker
Vending Romero Ramos - Ubrique, Cádiz
Vending machine restocker, responsible for stock management and machine maintenance.
Education
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Multiplatform Application Development
Salesianas Maria Auxiliadora - Sevilla, Spain
Higher Degree in Multiplatform Application Development, where I learned Java, front-end development with HTML, CSS, and Angular, as well as database design and management. It was my first experience applying these skills in practical projects.
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Bachelor's Degree in Computer Science
Riga Technical University - Riga, Latvia
Academic year at Riga Technical University, where I participated in group projects with international teams. This experience allowed me to work in collaborative environments and gain fluency in the use of technical English applied to software development.
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Bachelor's Degree in Computer Engineering
University of Huelva - Huelva, Spain
Bachelor's Degree in Computer Engineering from the University of Huelva, where I developed object-oriented programming and web application projects. I specialized in key subjects such as databases, system architecture, and development methodologies. In the final stage, I conducted research on the use of language models (LLMs) applied to natural language processing.
Projects

Toro Deporte
ToroDeporte is a web platform for managing the sales of sports products. Developed with Spring Boot on the backend and Angular on the frontend, it uses MySQL as the database. It allows efficient management of products, orders, and users through a modern and responsive interface.

MiSonGyny IberLEF 2025
Participation in the MiSonGyny competition at IberLEF 2025, focused on the automatic detection of misogyny in Spanish song lyrics. I developed a text classification system using large language models (LLMs) fine-tuned with LoRA, applying preprocessing, fine-tuning, and ensemble techniques. Achieved 2nd place in both tasks of the challenge, competing with deep learning and advanced NLP-based solutions.
About me
Since I was a child, I have had a great passion for computer science. When the time came to decide what to study, I did not hesitate, I trained as a developer. After a year of work experience, I confirmed that I was on the right path, I decided to take a step further to become an engineer. Now I am about to finish my studies and I am looking forward to return to the labor market and continue growing professionally.