Experience Level
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Fluent
Italian
Intermediate
Work Experience
AI Data Annotation and Evaluation Specialist (Freelance) at AI Data Annotation and Evaluation Services (Freelance)
March 1, 2026 - PresentRemote work providing audio transcription in Spanish (es_ES and es_US/LA) and English (en_GB and en_US) for AI speech-recognition model training; performed linguistic QA, proofreading and editing of transcriptions (quality standard ~98%); labeled and classified audio data; created written data corpora; conducted text NER reviews using INCEpTION and Doccano; performed image annotation with CVAT.
Education
Bachelor's Degree in English Studies at Universidad Complutense de Madrid
January 1, 2016 - January 1, 2020Linguistic QA & Data Annotation at Sigma AI
February 1, 2022 - April 1, 2025Qualifications
Dissertation: Linguistics & Localization (score 8.5/10)
January 1, 2023 - January 1, 2024Industry Experience
Education, Media & Entertainment, Software & Internet, Professional Services, Other
Experience Level
Intermediate
Intermediate
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