Andrea Rivera Rosado
Hello, I’m Andrea Rivera Rosado, a detail-oriented data annotation specialist with hands-on experience labeling data across image, text, audio, and video modalities.
About
Hello, I’m Andrea Rivera Rosado, a detail-oriented data annotation specialist with hands-on experience labeling data across image, text, audio, and video modalities. I help build clean, high-quality datasets for AI by ensuring accuracy, consistency, and thorough documentation.
I’m fluent in Spanish and English (Spanish native, English C1) and have basic Italian. I excel at working under pressure in cross-functional teams and bringing strong analytical and problem-solving skills to data annotation projects.
- Joined November 2025
Languages
- EnglishFluent
- ItalianIntermediate
- Spanish; CastilianFluent
Industry experience
- Media & Entertainment
- Software & Internet
- Professional Services
- Education
Work experience
Annotating data across multiple modalities: image annotation with bounding boxes for object detection and facial recognition; labeling data (images, text, and audio) based on predefined criteria; text annotation in Spanish and English (sentiment analysis, entity recognition, and intent classification); audio annotation in Spanish and English (transcription, segmentation, labeling, speaker identification, emotions and sounds); video annotation (tagging and tracking); data cleaning and quality assurance; semantic segmentation; named entity recognition; RLHF training on diverse datasets including sensitive content; collaboration with colleagues to ensure accuracy and guideline adherence.
Education
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