Sarah A.

Key Skills

Freelancer Overview

Uleh Sarah Abuja, Nigeria Email: [email protected] | Phone: +234 8141556649 PROFESSIONAL SUMMARY Detail-oriented and analytical AI Trainer and Data Labeller with strong skills in data annotation, quality control, and content evaluation. Experienced in labelling text, image, and audio datasets to improve machine learning models. Adept at following complex guidelines, maintaining high accuracy, and meeting tight deadlines. Strong background in storytelling and written communication, bringing clarity and consistency to data interpretation tasks. CORE SKILLS Data Annotation (Text, Image, Audio) Data Labelling & Tagging Content Moderation Quality Assurance & Review Natural Language Processing (NLP) Tasks Transcription & Categorization Attention to Detail Time Management Microsoft Excel & Google Sheets Research & Data Verification PROFESSIONAL EXPERIENCE Freelance AI Data Labeller / Annotator Remote | Jan 2023 – Present - Labelled and categorized large datasets for AI training, including text classification and sentiment analysis tasks. - Reviewed and corrected annotations to ensure high accuracy and consistency across datasets. - Followed strict annotation guidelines and project instructions to meet client requirements. - Performed quality checks on labelled data, reducing error rates and improving dataset reliability. - Worked with tools such as labelling platforms and spreadsheets to manage data efficiently. Content Reviewer / Moderator Remote | Aug 2022 – Dec 2022 - Reviewed