Matias Espinosa

Career path.

1. Microsoft

   AI/ML annotator

   Nov 2025 - Present
2. espinosa

   Owner

   Mar 2019 - Present
3. DataAnnotation

   Data Annotator

   Oct 2022 - Oct 2025
4. Apple

   Coach / Trainer

   Jan 2020 - Dec 2023
5. Apple

   Chat Sales Specialist - Apple Online Store

   Jun 2017 - Jan 2024