Key Skills

Freelancer Overview

SHERINA KHOERUNISA Data Annotator | sherinakra@gmail.com | +6283155714981 SUMMARY Detail-oriented professional with a strong background in data integrity and financial validation. Expert in native Indonesian linguistic standards (PUEBI/KBBI Mastery) and professional English grammar. Experienced in working under strict protocols and complex guidelines to ensure the highest quality of data output for AI model training. Proven track record in maintaining 100% accuracy while managing high-volume tasks. EXPERIENCE 07/2023 - 08/2024 Treasurer Science Club (KIR) at SMAN 1 Anjatan Strictly followed complex organizational protocols and standardized reporting frameworks to ensure 100% alignment with internal compliance mandates. Applied consistent methodology and standards when labeling and validating high-volume financial datasets with zero discrepancies. Conducted systematic quality checks to identify, flag, and document patterns of inconsistencies, reducing data entry errors by 20% and ensuring 100% data integrity for annual audits. Became a subject matter expert in internal financial workflows, producing professionally formatted summaries that streamlined reporting time by 15% and provided precise, actionable insights for all stakeholders. EDUCATION 07/2022 - 05/2025 High School Diploma SMAN 1 Anjatan Major in Natural Sciences SKILLS Linguistic Proficiency: Native Indonesian (PUEBI/KBBI Mastery), Professional English Grammar, and Meticulous Proofreading. Data Operations: Data Label

Labeling Experience

Education

Work History