Freelancer

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Freelancer Overview

IKA SANI YUNIARTI AI SPECIALIST | DATA ANNOTATOR | HUMAN-IN-THE-LOOP (HITL) & LABELBOX EXPERTISE [email protected] | +6281280000799 | Open to Relocation SUMMARY Detail-oriented professional with hands-on experience in AI data annotation, quality assurance, and content analysis. Skilled in maintaining data accuracy, improving model performance through feedback, and collaborating across diverse teams to support machine learning development. PROFESSIONAL EXPERIENCE Data Annotator (Human in the Loop Project) Alignerr | Project Based Aug 2025 – present • Annotated and validated AI training datasets using Labelbox, ensuring high accuracy and consistency. • Contributed to continuous improvement of machine learning models by providing detailed human feedback. • Collaborated with cross functional teams to streamline annotation workflows and maintain quality standards. Advanced AI Data Trainer Invisible Technologies | Project Based March 2025 – present Annotated and labeled complex text and image data for training and developing AI models (NLP & computer vision). Achieved >98% accuracy in QA testing while editing GPT & Gemini based AI output for logic, clarity, and moral appropriateness. Collaborated with a global team across 3 time zones, consistently exceeding daily targets by 15–20%. AI Writer | Remotask Jan 2024 – May 2024 Reviewed and analyzed AI-generated responses for accuracy and relevance. Analyzed and compared AI outputs to improve overall performance. Categorized prompts an