Key Skills

Freelancer Overview

I am a freelance AI trainer and linguistic data specialist with hands-on experience supporting leading global AI companies such as Invisible Technologies, Appen, Outlier AI, OneForma, and WeLocalize. My expertise spans AI model evaluation, reinforcement learning from human feedback (RLHF), prompt generation, translation, and data labeling for both text and multimodal (text–image) AI systems. I am skilled in bilingual data annotation (English–Vietnamese), fact-checking, PII evaluation, and ensuring data compliance and quality. I have contributed to projects involving LLM evaluation, generative AI, and ad quality rating, consistently providing detailed linguistic and contextual feedback to enhance AI performance and reliability. My strong attention to detail, analytical mindset, and ability to work independently make me a valuable contributor to high-quality AI training data projects.

Labeling Experience

Education

Work History