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Lv B.

智云科技有限公司 | 高级AI训练师 | LLM训练与数据标注/质量管控

China flagShanghai, China

Key Skills

Software

Other

Top Subject Matter

大语言模型(llm)训练数据标注与质量评估 Domain Expertise
对话系统训练数据处理与(预)标注质量优化 Domain Expertise

Top Data Types

TextText

Top Task Types

Fine-tuningFine-tuning
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

智云科技有限公司 | 高级AI训练师 | LLM训练与数据标注/质量管控. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Master of Science, Zhejiang University (2021) and Bachelor of Science, Tongji University (2018). AI-training focus includes data types such as Text and labeling workflows including Fine-tuning and Prompt + Response Writing (SFT).

Labeling Experience

智云科技有限公司 | 高级AI训练师 | LLM训练与数据标注/质量管控

TextTextFine-tuningFine-tuning

从2023年3月至今担任高级AI训练师,聚焦大语言模型的微调训练与数据质量管控。负责为客服与内容生成等下游场景构建领域训练数据集,设计标注规范与三级质量校验方案以提升标注一致性与准确率。 • 主导LoRA、QLoRA与全参数微调策略迭代,覆盖6类下游场景。 • 搭建结合BLEU、ROUGE与人工评测的多维评估流水线,实现自动化A/B测试与性能监控。 • 设计企业级幻觉抑制与事实性错误降低策略,提升业务可用性。 • 带教5人团队并维持标注准确率96%以上,扩充弱监督增强训练样本规模。

2023 - Present

未来智能科技 | AI训练师 | 对话系统模型训练与数据标注辅助

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

2021年6月至2023年2月担任AI训练师,参与对话系统NLP模型的全流程训练体系建设。围绕意图识别与槽位填充开展样本均衡、负例增强等训练数据与策略优化,并提升数据标注与标注效率。 • 负责对话系统数据收集、预处理、训练与推理部署链路搭建以支持产品上线。 • 主导意图识别与槽位填充优化,利用样本均衡处理与负例增强提升F1。 • 基于Python开发自动化数据标注辅助工具(实体预标注、规则校验),提升标注效率40%。 • 建立模型错误分类分析机制(偏见、幻觉等),迭代训练策略以降低负面反馈率。

2021 - 2023

Education

Z

Zhejiang University

Master of Science, Computer Science and Technology

Master of Science
2018 - 2021
T

Tongji University

Bachelor of Science, Software Engineering

Bachelor of Science
2014 - 2018

Work History

Z

Zhiyun Technology Co., Ltd.

Senior AI Model Optimization Engineer

Shanghai
2023 - Present
F

Future Intelligent Technology

AI/NLP Engineer

Shanghai
2021 - 2023