Key Skills

Freelancer Overview

I am an experienced AI Trainer and Data Annotation Specialist with over 5 years supporting the development and evaluation of large-scale AI systems, including Large Language Models and multimodal machine learning solutions. My background spans linguistic quality assurance, transcription, translation/localization, search relevance evaluation, social media and content annotation, audio/image/video labeling, and chatbot evaluation. I have led projects that improved model accuracy, reduced hallucination rates, and delivered high-quality, scalable datasets across text, audio, image, and video domains. I am highly skilled in tools such as Scale AI, Remotasks, CVAT, Labelbox, Amazon SageMaker, and OpenAI evaluation interfaces. My expertise includes developing annotation guidelines, conducting accuracy audits, and implementing ISO-aligned QA processes, always with a focus on AI safety, bias mitigation, and ethical data practices. I am passionate about contributing to global AI programs and thrive in fast-paced, cross-functional environments.

Labeling Experience

Education

Work History