Carolina Bejarano
@carolinabejarano
AI Evaluator and Annotation Specialist delivering high-quality datasets through rigorous multilingual quality review.
What I'm looking for
I’m an AI Evaluator and Annotation Specialist focused on delivering accurate, high-quality AI datasets. I bring hands-on experience in content review, data annotation, audio transcription, and AI output evaluation, with a native Spanish foundation from Colombia and a Psychology degree for strong analytical judgment.
In my current work, I transcribe conversational Spanish audio recordings with high fidelity—capturing fillers, pauses, repetitions, and speaker differences—while consistently applying Latin American Spanish orthographic conventions. I also label timestamps, mark non-verbal events (like laughter and background noise), and follow project-specific guidelines to maintain completeness and accuracy.
As an AI Evaluator & Quality Reviewer, I perform data validation, content review, and quality assurance for AI datasets. I apply structured evaluation criteria to assess image quality and AI-generated prompts, maintaining careful attention to detail while reviewing large volumes of multimodal content.
I continuously strengthen my evaluation and annotation judgment through practical learning, including prompt evaluation and AI response assessment in Spanish using ChatGPT and Gemini. I’m certified in Generative AI by Google and IBM (with additional data annotation training), and I actively use tools like Claude and industry-standard annotation platforms to support guideline-based, reliable work.
Experience
Work history, roles, and key accomplishments
AI Evaluator & Quality Reviewer
Toloka
Apr 2026 - Present (3 months)
Evaluates image quality and AI-generated prompts according to project guidelines. Performs data validation, content review, and quality assurance using structured evaluation criteria for annotation compliance.
Spanish Audio Transcriber
CrowdGen by Appen
Jan 2026 - Present (6 months)
Transcribes conversational Spanish audio into accurate written text following project guidelines, including fillers, pauses, and repetitions. Adds timestamps, speaker labels, and non-verbal event markers while applying Latin American Spanish orthographic conventions.
AI Tools Practice & Self-Directed
Personal Development Projects
Jan 2025 - Jan 2026 (1 year)
Practices prompt evaluation and AI response assessment using ChatGPT and Gemini, analyzing outputs for clarity, accuracy, tone, and content quality. Performs data annotation and content classification judgment across task types.
Education
Degrees, certifications, and relevant coursework
Universidad Santo Tomás
Bachelor of Science in Psychology, Psychology
Earned a Bachelor of Science degree in Psychology from Universidad Santo Tomás in 2008, building analytical and research methodology skills for behavioral assessment and human communication.
Availability
Location
Authorized to work in
Job categories
Skills
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