Zhi X.

Key Skills

Software

Other

Top Subject Matter

AI training

LLM evaluation

technical and academic writing

Top Data Types

Text

Document

Top Task Types

No task types listed

Freelancer Overview

Freelance AI Trainer / LLM Evaluator / Bilingual Data Annotator. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes High School Diploma, N/A (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance AI Trainer / LLM Evaluator / Bilingual Data Annotator

OtherText

Evaluated AI-generated explanations, essays, code answers, and reasoning responses in both English and Mandarin for factual accuracy, helpfulness, and adherence to instructions. Developed and applied evaluation rubrics for student writing, AP psychology, admissions emails, and technical debugging tasks. Rewrote weak or hallucination-prone outputs to ensure clearer, safer, and more human-readable responses. • Focused on improving clarity, instructional alignment, and tone control. • Identified and documented ambiguous logic, privacy risks, and low-quality reasoning. • Bilingual assessment of model accuracy on technical and general content. • Stress-tested AI outputs for hallucinations or unsupported claims.

2024 - Present

Education

Work History