榴莲

Key Skills

Software

CVAT

Don't disclose

Label Studio

Doccano

Top Subject Matter

自动驾驶场景街景图像目标检测标注 Domain Expertise

大语言模型训练对话数据标注与审核 Domain Expertise

无人机低空影像语义分割数据集标注 Domain Expertise

Top Data Types

Image

Text

Audio

Document

Top Task Types

Bounding Box

Prompt + Response Writing (SFT)

Segmentation

Transcription

Polygon

Entity (NER) Classification

Point/Key Point

Classification

Tracking

Freelancer Overview

常州数智信息服务有限公司｜高级AI数据标注师/标注组长（自动驾驶目标检测2D框）. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include CVAT, Don't disclose, and Label Studio. Education includes Associate Degree, Changzhou Industrial Technology College (2022). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Bounding Box, Prompt + Response Writing (SFT), and Segmentation.

Labeling Experience

常州数智信息服务有限公司｜无人机低空影像标注项目（标注组长）

Label StudioImageSegmentation

负责无人机低空影像的语义分割标注，完成像素级Mask标注并保证边界贴合度。组织交付数据集整理与质量控制，形成可直接用于场景建模的完整数据集。最终交付20套低空场景数据集并获得客户持续续约。 • 标注规模：完成20万+张无人机影像语义分割标注 • 像素级精度：99% • 交付成果：20套完整低空场景数据集 • 客户反馈：连续3年续约

2023 - 2025

Data Operations Supervisor - Changzhou Digital Intelligence Information Service Co., Ltd.

CVATImageBounding BoxPolygon

As a Data Operations Supervisor, you coordinated company data service delivery for AI training customers while managing end-to-end operations. You led requirement decomposition, cross-team workflow execution, and data handover to meet quality and schedule targets. The role required operational planning, quality control discipline, stakeholder communication, and process optimization using Excel/data tools. • Coordinated customer requirement intake and translated them into standardized execution plans and delivery timelines. • Managed internal and external labeling execution resources and resolved cross-team coordination bottlenecks. • Implemented a three-stage control mechanism (onboarding, sample inspection, and full QA) to ensure delivery accuracy. • Built SOPs and quality checklists, improved throughput and reduced rework rates while maintaining high customer satisfaction.

2022 - 2025

常州数智信息服务有限公司｜高级AI数据标注师/标注组长（自动驾驶目标检测2D框）

CVATImageBounding Box

负责自动驾驶街景图像的2D目标检测标注工作，覆盖车辆、行人、交通标志等多类目标并进行质量审核。对接项目需求制定统一标注规范，跟进标注进度并组织质量抽检以保证交付准确率。统计并维护团队标注一致性，支撑模型mAP提升至89.5%水平。 • 标注规模：完成60万+张街景图像2D框标注 • 覆盖类别：28类目标 • 个人准确率：98.7% • 团队整体准确率：98.2%

2022 - 2025

常州数智信息服务有限公司｜多模态大模型/LLM训练数据标注项目（核心标注员+质检）

Don't discloseTextPrompt + Response Writing (SFT)

负责大语言模型训练数据的对话标注与审核，包含问答对、续写与分类等数据类型。根据标注规范开展一致性校验，确保标注质量满足SFT训练所需。通过审核流程提升数据可用性并支撑后续模型训练。 • 数据规模：完成5万+条对话数据标注与审核 • 覆盖类型：问答对、续写、分类 • 标注一致性：97%以上 • 任务目标：支撑大模型SFT训练

2024 - 2024

Data Operations Assistant Intern - Changzhou Chuangke Information Technology Studio

CVATImageClassificationTracking

As a Data Assistant Intern, you supported the data team with preparation work for labeling and operational readiness. You assisted with basic preprocessing and organization of image and text materials and helped maintain project documentation. The role emphasized careful data handling, quality awareness, and coordination via daily/weekly reporting. • Performed image and text filtering, classification, and anonymization-style preprocessing to prepare materials for downstream work. • Participated in trial runs and self-checks by verifying guideline compliance and correcting basic issues. • Compiled daily production reports and weekly progress summaries, and maintained issue tracking for the supervisor. • Archived labeling standards, acceptance documents, and contract files to keep business records complete and traceable.

2021 - 2022

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Education

Work History