Summary
Javier Espinosa is a Senior ML Software Engineer at Apple with 11 years of experience building production AI/ML systems, currently focused on Information Intelligence for Siri. He has driven internationalization of voice assistants end-to-end—speech recognition, Spanish-specific NLP, ML, big data pipelines, and speech synthesis—bridging research ideas to product features. Educated in telecommunications and computer science (ETSIT-UPM and Blekinge Institute of Technology), he combines strong theoretical grounding with hands-on engineering in Python, ML libraries, and large-scale services. His background includes industrial NLP and BI projects for web crawling and social profiling, and a knack for automating cross-team workflows that tame complex, multilingual systems.
11 years of coding experience
6 years of employment as a software developer
Master of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Blekinge Institute of Technology
Master of Science (M.Sc.), Telecommunications Engineering, Master of Science (M.Sc.), Telecommunications Engineering at Universidad Politécnica de Madrid
Spanish, English, French