Pioneering the development of LLM-powered Alexa+, developing prompt optimization, query rewriting, and real-time error correction systems, improving response accuracy and user experience. Led scalable ML automation, enabling weekly model deployments and enhancing AI efficiency. Contributed to Alexa+ API integration, advancing multimodal conversational AI with 200+ APIs.

Redesigned Deep Learning Models, combining CNN for spectrogram analysis and Graph ML, for worldwide network optimization, improving network error rate by 23% while reducing cloud costs by 91%. Built model visualization tools for seamless integration of professional feedback for continuous model refinement. Designed an anomaly detection system using Machine Learning models that increased accuracy by 8%.

Created an end-to-end Voice Assistant for urban planning for the government of Madrid that won us a funding round. Developed two Amazon Alexa Skills for adults and children that reached first place in Alexa charts.

Advanced the accuracy of Deep Learning Tourism Forecasting models based on Sentiment Analysis by 25%. Created a Chatbot for tutoring that increased engagement in Master’s Data Science courses for hundreds of students.