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Haozuo H.

Haozuo H.

Simple Script Automation Tool (OpenAI Codex prompt engineering and evaluation).

China flagYongkang, China

Key Skills

Software

Don't disclose

Top Subject Matter

LLM prompt engineering and AI-generated code inspection for text processing workflows.

Top Data Types

TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Self-taught AI training/prompt engineering project (OpenAI Codex prompt iteration and evaluation). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose. Education includes High School Diploma, Yongkang No.1 High School (2026). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Prompt + Response Writing (SFT).

Labeling Experience

Simple Script Automation Tool (OpenAI Codex prompt engineering and evaluation).

Don't disclosePrompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Self-taught Python and OpenAI Codex prompt engineering work focused on generating, refining, and evaluating structured outputs for text-file parsing and transformation tasks. The activity included prompt iteration based on observed errors and edge cases across repeated test runs. Output quality was improved through logic inspection and adjustment of prompt wording to increase first-pass accuracy. • Generated 15+ functional code snippets using structured prompts for file parsing, data extraction, and text transformation. • Inspected AI-generated code for logic errors and edge cases across 20+ test runs. • Iterated prompt wording to improve first-pass output accuracy by 30%. • Automated organization of 500+ text files across 10 directories to support repeatable data processing workflows.

2025 - 2026

Education

Y

Yongkang No.1 High School

High School Diploma, General Education

High School Diploma
2023 - 2026

Work History

Y

Yongkang No.1 High School

English Representative & Art Committee Member

Yongkang
2023 - 2026
Y

Yongkang No. 1 High School

English Representative and Art Committee Member

Yongkang
2023 - 2026