Guillermo Segovia

Product & AI Prototyper @ Telefónica

IT professional focused on innovation and digital development. I build end-to-end prototypes applying emerging technologies — from generative AI and LLMs to mobile and web applications — to improve existing products and create new ones.

Experience

Product & AI Prototyper

Telefónica Innovación Digital · Jul 2022 – Present

End-to-end prototyping in the Future AI Lab team. Building and presenting prototypes to business units for evaluation and potential production rollout. Azure, Android, Web, AI, LLMs, Python.

Beca Talentum AI & Full Stack

Telefónica Innovación Digital · Jul 2021 – Jul 2022

NLP document processing with Apache Solr, conversational bot integration, ML research for Voice Activity Detection, and frontend development in React and Kotlin.

Big Data Software Developer Intern

Accenture · Sep 2019 – May 2020

Big Data project for a major telco. Kafka, Flink, Flume, Quarkus, GraalVM, Redis.

Skills

AI / ML

Generative AI PyTorch LangChain Agno Hugging Face Fine-tuning

Backend

Python Node.js FastAPI Nginx SQLite WebSocket Redis

Frontend & Mobile

React Astro Tailwind CSS TypeScript Kotlin Android

Cloud & Data

Azure Firebase Supabase SQL Big Data Data Analysis

Education

Master of Science — Computer Engineering

Universidad Carlos III de Madrid · 2020 – 2022

Thesis: Robustness against adversarial attacks in reinforcement learning (9.6/10)

Bachelor's Degree — Computer Engineering

Universidad Autónoma de Madrid · 2015 – 2020

Thesis: Acoustic event recognition using attention layers (8.6/10)

Awards

  • Excellence Scholarship — Comunidad de Madrid
  • First Year Academic Award
  • Hackathon Winners
  • SEDEA National Ranking 2021 — Computer Engineering Graduates
  • Master's Study Scholarship

Areas of Interest

Machine Learning

From classification algorithms and neural networks to generative AI — always exploring how ML can transform the way we interact with technology.

Fullstack Software Development

Building solutions from scratch — web, mobile, backend, or all at once. Creativity and problem-solving are the driving force.

Data Analysis

Exploring datasets, extracting insights, making evidence-based decisions. From SQL to visualization tools.