
Karthikeyan T
AI Trainer LLM Evaluator Localization AI Data Annotation Specialist
Competenze

Consulta i miei servizi


Portfolio
Esperienza lavorativa
Map Quality Analyst
OneForma
Jan 2026 - Present • 9 mos
Evaluated map data, POIs, and business listings to improve search relevance and geospatial accuracy. Verified search relevance through online research and maintained quality standards by reviewing map-related datasets using online annotation and quality evaluation tools.
freelance
Freelance • 16 yrs 6 mos
Localization & AI Data Specialist
Jan 2019 - Present • 7 yrs 9 mos
Performed AI data annotation for multilingual machine learning projects. Reviewed translated content for accuracy, fluency, and tone. Evaluated AI-generated responses, worked on transcription, PII tagging, and generated business leads through web research.
Freelance Data Annotator
Jan 2018 - Present • 8 yrs 9 mos
Annotated text, image, audio, and video datasets for AI training. Performed multilingual annotation and linguistic evaluation while conducting quality checks following strict client guidelines to ensure accurate data labeling and validation.