罗兰船长
全职 · 400/日  ·  8700/月
工作时间: 工作日09:30-18:30、周末09:30-17:30工作地点: 远程
服务企业: 0家累计提交: 0工时
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个人介绍

I am a data analyst with 3+ years of experience in transforming messy data into clear business solutions and help customer build accurate and flexible models to solve business problem.

My Expertise:

✓Clean & analyze data with Python/Pandas.

√Create interactive dashboards in Tableau/PowerBI.

√Automate Excel reports to save you 10+ hours/month.

√Skilled SQL

✓Build numerical and statistical models .

✓Establish machine learning algorithms.

I deliver fast, accurate results and provide free revisions within 7 days.

I am capable of independently solving difficulties and am willing to learn from and share with team members.

工作经历

  • 2023-02-01 -2023-04-01Company:Tianjin Zhiyun Water Technology Co., Ltd.data analyst

    Project: Jingning Smart Water System - Flash Flood Forecast Section Duration: 2023.02 - 2023.04 Collected data and materials based on flash flood forecast business requirements. Clarified flash flood warning business objects based on business requirements and system functions. Provided clear and accurate result data through data organization and archiving. Used collected Excel and map data to perform data calculations and comparisons using functions and QGIS. Summarized and summary profile to pr

  • 2022-03-01 -2022-10-01Ruipai Pet Hospital Management Co., Ltd.data analyst

    Project: Data Middle Platform Metadata and Data Modeling Business Duration: 2022.07 - 2022.10 Based on the functional and application requirements of the business system, arrangement data modeling requirements and database conditions to complete business and metadata, establishing database tables based on metadata.

  • 2021-01-01 -2021-08-01Tianjin Zhongke IoT Technology Research Institutedata analyst

    Project: FineReport Performance and Supply Chain Dashboard Visualization Duration: 2022.01 - 2022.02 Based on personnel performance and Yonyou ERP supply chain system, visualized dashboard displays for business system functional indicators and business requirements, including personnel working hours and performance indicators, material binding personnel workload, material and product binding progress, and materials which belongs to organization completion. Used SQL query table creation.

教育经历

  • 2012-12-20 - 2014-01-20佛罗里达大学土木工程水资源硕士

    1.学习水文地质学,有限元分析法,地下水模型建立,含水层各向异性的研究生论文发表; 2.获得佛罗里达优秀校友证书; 3.成绩达到3.7以上(4.0满分)

语言

英语
普通话
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技能

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作品
数据清洗模块

1. 软件可以面向对于研究场景和商业分析下的数据处理环节,对于预处理阶段的数据清洗(包括去重、异常值处理、数据空值插值); 业务场景包含【零售业用户数据处理】【运营销售数据处理】【财务报表数据处理】 2.项目分为【数据上传】【数据去重】【异常值处理与识别】【数据空值插值】【数据格式化】 3.项目技术选型采用pandas、scipy、sklearn等python模快,架构采用后端文件系统,利用路径读取实现本地文件读取和结果输出

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2025-08-08 12:38
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¥500
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