Multilingual evaluator and independent contractor with 7+ years in web search evaluation, data annotation, content moderation, and translation. Detail-oriented, guideline-driven, 140 WPM typing speed, experienced with remote workfl ows and quality auditing. Seeking data labeling, localization QA, and content-quality roles for ML teams.

Marina Ochoa Fernandez

Multilingual evaluator and independent contractor with 7+ years in web search evaluation, data annotation, content moderation, and translation. Detail-oriented, guideline-driven, 140 WPM typing speed, experienced with remote workfl ows and quality auditing. Seeking data labeling, localization QA, and content-quality roles for ML teams.

Available to hire

Multilingual evaluator and independent contractor with 7+ years in web search evaluation, data annotation, content moderation, and translation. Detail-oriented, guideline-driven, 140 WPM typing speed, experienced with remote workfl ows and quality auditing. Seeking data labeling, localization QA, and content-quality roles for ML teams.

See more

Experience Level

Intermediate

Language

Spanish; Castilian
Fluent
English
Fluent
French
Beginner
Portuguese
Beginner

Work Experience

Bilingual CSR at TeleTech
January 1, 2007 - December 31, 2009
Customer Service and Technical Support for US-based personal computer vendor.
Bilingual CSR at APEX America
January 1, 2004 - December 31, 2006
Customer Service and Technical Support for US-based prepaid phone company.
Machine Learning Tester at Appen (Appen Butler Hill, Inc.)
January 1, 2013 - Present
Classified and ranked data from ready-made data sets using rating tool provided by the company; LLM performance analysis; voice command recordings for PA training.
Data Annotator at Telus International AI Data Solutions (Lionbridge Technologies)
January 1, 2019 - Present
Data annotation for training datasets, including model training data, web search evaluation and feedback; exposure to sensitive content.
Data Annotator at Open Train AI
December 31, 2024 - Present
Complete high-volume batches on schedule, contributing to model training datasets and quality monitoring pipelines.

Education

Bachelor's Degree in Literary, Scientific-Technical, and Legal Translation at Fundación Instituto Superior Particular Autorizado N° 9251
January 1, 2004 - January 1, 2007

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Telecommunications, Media & Entertainment, Education, Professional Services