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P

Peng J.

AI数据标注员——机器学习与时间序列建模

South Korea flagN/A, South Korea

Key Skills

Software

Other

Top Subject Matter

项目数据整理与预处理(ai/软件相关) Domain Expertise
时间序列预测建模(gru/lstm)与训练评估 Domain Expertise

Top Data Types

Computer Code ProgrammingComputer Code Programming

Top Task Types

Data CollectionData Collection
Fine-tuningFine-tuning
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Jiangyuan University (2022). AI-training focus includes data types such as Computer Code and Programming and labeling workflows including Data Collection and Fine-tuning.

Labeling Experience

数字资产量化系统 个人项目(AI模型训练与数据管线)

OtherComputer Code ProgrammingComputer Code ProgrammingFine-tuningFine-tuning

在个人项目中使用PyTorch构建GRU/LSTM神经网络,并通过自动化数据管线进行归一化处理以提升训练收敛。围绕不同周期开展预测精度评估与泛化能力验证,并引入交叉验证与最大回撤指标。该工作属于AI训练与评估流程相关的训练数据处理与建模实验。 • 构建神经网络并进行模型训练实验 • 使用Pandas/ccxt搭建自动化数据管线 • 通过归一化提升训练收敛 • 评估不同周期表现并进行交叉验证

2026 - Present

北京锐智耐特科技有限公司 技术部实习生(数据整理与文档/测试支持)

OtherData CollectionData Collection

在实习期间参与项目数据收集与清洗以支撑后续开发与模型流程。主要工作包括对原始数据进行整理、质量检查与缺陷反馈,确保数据可用性与一致性。该经历侧重于数据准备而非直接人工标注任务。 • 数据收集与清洗 • 保障后续开发流程顺利进行 • 记录系统测试中的Bug并反馈 • 协助完成技术文档整理与汇总

2025 - 2025

Education

J

Jiangyuan University

Bachelor of Science, Artificial Intelligence Engineering and Software Engineering

Bachelor of Science
2022

Work History

D

Digital Asset Quantitative System

Personal Project Developer

N/A
2026 - Present
B

Beijing Ruizhinait Technology

Technology Intern

Beijing
2025 - 2025