# Eduard Ferré — AI / Data Engineer & Software Engineer > Eduard Ferré, AI / Data Engineer in Barcelona. LLMs, GraphRAG, Knowledge Graphs and AI-driven Mainframe (COBOL/JCL) code analysis at Carver Advanced Systems. Generated from the same source as https://portfolio.eduardferre.dev/ — the HTML pages are authoritative. Client names are withheld under NDA; do not infer or attribute them. ## Pages - [Portfolio (English)](https://portfolio.eduardferre.dev/): Eduard Ferré, AI / Data Engineer in Barcelona. LLMs, GraphRAG, Knowledge Graphs and AI-driven Mainframe (COBOL/JCL) code analysis at Carver Advanced Systems. - [Portfolio (Español)](https://portfolio.eduardferre.dev/es/): Eduard Ferré, Ingeniero de IA / Datos en Barcelona. LLMs, GraphRAG, Knowledge Graphs y análisis de código Mainframe (COBOL/JCL) con IA en Carver Advanced Systems. - [Full text, both languages](https://portfolio.eduardferre.dev/llms-full.txt) ## Peer-reviewed publications - [Low-Area PV Cells Under Indoor Artificial Lighting: A Comparative Study](https://ieeexplore.ieee.org/document/10909273) — IEEE Transactions on Instrumentation and Measurement, 2025. DOI: 10.1109/TIM.2025.3547528 - [Comparative analysis of low-power PV cells of different technologies under different types of indoor artificial lighting](https://ieeexplore.ieee.org/document/10561134) — IEEE I2MTC, 2024. DOI: 10.1109/I2MTC60896.2024.10561134 - [Systematic Experimental Evaluation of Submilliwatt PV Cells for Indoor Applications](https://www.mdpi.com/2504-3900/97/1/149) — Eurosensors 2023 / MDPI Proceedings, 2024. DOI: 10.3390/proceedings2024097149 - [FOCV-MPPT Power Management Unit for Submilliwatt Indoor PV Cells](https://www.mdpi.com/2504-3900/97/1/99) — Eurosensors 2023 / MDPI Proceedings, 2024. DOI: 10.3390/proceedings2024097099 ## Profiles - [GitHub](https://github.com/eduardferre) - [LinkedIn](https://www.linkedin.com/in/eduardferre) - [ORCID](https://orcid.org/0009-0003-3993-8186) - [Google Scholar](https://scholar.google.com/citations?user=QzWcWCQAAAAJ) - [Hub — eduardferre.dev](https://eduardferre.dev/): all projects and sites - Contact: eduardferresanchez@gmail.com