Claudia G.
QA Annotator
Experience
QA Annotator
Freelance
Conducted quality assurance (QA) and quality control (QC) on annotation tasks submitted by other annotators.
Reviewed text, image, and video datasets for accuracy, clarity, and alignment with project instructions.
Labeled, classified, and verified data according to precise guidelines to train and evaluate AI systems.
Identified and flagged factually incorrect, sensitive, or inappropriate content.
Compared and rated AI-generated outputs for factual correctness, coherence, and linguistic quality.
Provided detailed, structured, and constructive feedback to annotators and project teams.
Mentored new contributors, guiding them on annotation standards and QA best practices.
Collaborated with cross-functional AI research teams to refine review workflows and ensure dataset quality.
Relevant tools: Label Studio, Appen, Prodigy, Google Sheets, Excel, Internal AI evaluation platforms.
Linguistic Evaluator
Freelance
Evaluated and edited multilingual datasets to ensure linguistic precision and stylistic consistency.
Translated and localized content from English into Spanish (Spain) with attention to cultural nuance and clarity.
Reviewed and corrected AI-generated linguistic data to improve fluency and naturalness in Spanish outputs.
Contributed to data labeling and evaluation projects for natural language processing (NLP) and AI systems.
Assisted in academic research and data analysis for linguistic and cognitive studies.
Reviewed peers’ academic work, ensuring methodological and linguistic accuracy.
Trained and mentored students in data evaluation, analytical writing, and research ethics.
Conducted workshops on language clarity, data accuracy, and critical review for academic staff.
Summary
Spanish Linguistic Expert and QA Annotator with experience in AI data labeling, quality assurance, and content evaluation. Skilled in reviewing and refining AI-generated text, image, and video data to ensure factual accuracy, consistency, and compliance with project guidelines. Detail-oriented, analytical, and passionate about high-quality data that powers AI systems.
Spanish Linguistic Expert and AI Data Quality Specialist with experience developing, evaluating, and refining AI-generated content. Skilled in annotation, QA review, prompt creation, and content evaluation to enhance model accuracy, factual consistency, and cultural alignment. Strong command of grammar, syntax, and stylistic variation, combined with an analytical mindset and meticulous attention to linguistic detail.
Languages
Education
University of Jaen
Ph.D · Psychology & Artificial Intelligence · Jaén, Spain
Camilo José Cela University
Master’s in Neuroscience · Neuroscience · Madrid, Spain
University of Jaen
Bachelor’s in Psychology · Psychology · Jaén, Spain
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