Jialun Z.

Key Skills

Software

Other

Top Subject Matter

OpenTrain AI平台训练数据标注（远程）

OpenTrain AI训练数据标注（图文分类与特征标注）

OpenTrain AI训练数据构建（文本整理与标注准备）

Top Data Types

Text

Image

Document

Top Task Types

Classification

Entity (NER) Classification

Freelancer Overview

远程兼职数据标注员（意向长期入驻OpenTrain AI平台）. Brings 12+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Associate Degree, Hebei University of Economics and Trade (2014). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Children'swear Buyer - Huzhou Zhilixiao Star Childrenswear Business

TextClassification

As a Childrenswear Buyer, you coordinated with suppliers across multiple production regions to source and organize large volumes of product assets. You built a multi-dimensional classification system for images and product introductions by age group, silhouette, style, and price tier, while removing blurry or defective materials. You also maintained standardized Excel ledgers for input, deduplication, categorization, and statistical analysis, and conducted cross-supplier comparisons to detect subtle differences. • Managed supplier communication and processed tens of thousands of product images and introductions • Built a unified labeling system and ensured consistent visual and text annotation rules • Created and maintained standardized Excel records for data entry, de-duplication, categorization, and reporting • Compared supplier materials side-by-side to identify fine-grained differences and improve precision

2021 - Present

远程兼职数据标注员/训练数据整理（文本部分）

OtherTextEntity (NER) Classification

负责对大量文本信息进行标准化整理、去重、分类与统计录入以支撑训练数据构建。通过对文本语义与表达逻辑的辨析，提升标签体系的可区分性。长期坚持质控与自查修正习惯，保证批量处理的稳定交付。• 进行文本录入、去重、分类归档与统计汇总。• 基于语义差异区分不同文本表达逻辑并校正错误描述。• 对结构化信息进行规范化处理，形成可供训练使用的数据集。• 结合二次复核与自查质控流程降低偏差。

2021 - Present

远程兼职数据标注员（含图文分类/标注）

OtherImageClassification

承担远程兼职数据标注员相关的图文分类与图文标签体系建设任务。通过对素材进行合规筛选与特征标注，提升AI训练数据的一致性与准确性。保持数据标准化归档与二次复核习惯，确保批量处理质量稳定。• 对商品/素材图像进行分类标签与特征标注，覆盖年龄段、版型、风格等维度。• 识别并剔除模糊、瑕疵或无效图文素材，保证训练集质量。• 统一视觉与文字标注规则，减少同类样本的归类错误。• 作业后进行复核与纠错，确保大批量出错率可控。

2021 - Present

远程兼职数据标注员（意向长期入驻OpenTrain AI平台）

OtherText

承担远程兼职数据标注员相关的全类型标注工作，涵盖文本评测与数据清洗等任务。遵循平台标注规范与质检流程，配合岗前培训与整改以保证交付质量。目标是持续产出高精准AI训练数据并保持长期在线稳定性。• 进行文本评测与标准化数据处理，确保标注结果符合要求。• 完成数据清洗与规则适配，提升训练数据可用性。• 参与质检整改与作业复核流程，降低标注偏差。• 适配平台对文本/数字信息的分类与归档标准。

2021 - Present

E-commerce Operator - Hangzhou Yingxiao E-Commerce

TextClassification

As an E-commerce Operator, you simultaneously operated multiple online stores across categories such as womenswear, home goods, and lighting. You applied consistent tagging standards to classify large volumes of product images and copy by category, usage scenarios, and visual style. You also handled data filtering and content optimization to improve search performance and conversion efficiency. • Managed parallel daily operations across multiple stores and multi-task workflows • Built and applied labeling/tagging standards for product images and textual content • Filtered low-traffic and low-conversion products and performed bulk cleanup of redundant creatives • Optimized product titles and descriptions by analyzing semantic differences and text logic

2017 - 2017

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Education

Work History