プロフィール詳細

プロジェクトを作成

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Wenjie W.に依頼

Germany

Freelance Statistician & Data Analyst | Expert in Python | Years of hands-on modeling and scientific writing experience.

プロフィール概要

I’m a data analyst with strong statistical knowledge, years of hands-on modeling experience, and extensive expertise in Python. Whether you’re trying to clean and analyze messy datasets, build predictive models, uncover business insights, or automate data workflows, I can help. What I can do for you: - Skilled in statistics, data cleaning, and exploratory data analysis - Experienced in machine learning model development and evaluation - Proficient in Python (NumPy, Pandas, SciPy, scikit-learn, etc.) - Full project management from start to finish — from understanding your requirements, designing analytical solutions, implementing the workflow, to preparing clear documentation and reports Why work with me: I always ensure transparent progress updates and deliver solutions that fit your objectives. If you’re looking for someone to turn your data into actionable results, you’re in the right place.

専門分野

• ☆ Automation
• ☆ Data Analysis
• ☆ Computer Simulation/Computational Modeling
• ☆ Algorithm Design
• ☆ Data Processing
• ☆ Data Exploration
• ☆ Cluster Analysis
• ☆ Data Visualization
• ☆ Machine Learning
• ☆ Data Mining
• ☆ Data Cleaning
• ☆ Neural Networks
• ☆ Pattern Recognition
• ☆ Deep Learning
• ☆ Financial Modeling
• ☆ Statistics
• ☆ Statistical Theory
• ☆ Applied Statistics
• ☆ Regression Analysis
• ☆ Multivariate Analysis
• ☆ Nonlinear Regression
• ☆ Bayesian Statistics
• ☆ Correlation Analysis
• ☆ Python
• ☆ SQL
• ☆ Tensorflow
• ☆ LaTex
• ☆ Scikit-learn

サービス

• Writing
• Research
• Data & AI
• Product Development

Writing Technical Writing, Translation

Research Market Research, Meta-Research, Systematic Literature Review

Data & AI Predictive Modeling, Statistical Analysis, Data Visualization, Big Data Analytics, Data Mining, Data Cleaning, Data Processing

Product Development Formulation, Recipe Development

職務経験

Phd student

University of Bonn

4月 2024 - 現在

学歴

Masters of Science

Rheinische Friedrich-Wilhelms Universität Bonn - Germany

6月 2021 - 3月 2023

認定資格

• 認定資格の詳細は未入力です。

出版物

JOURNAL ARTICLE

Wenjie Wu, Vikrant V. Jadhav, Pavel Kroupa, Jan Pflamm-Altenburg, Ingo Thies (2024). The spin, expansion, and contraction of open star clusters . Astronomy & Astrophysics.

Wenjie Wu, Pavel Kroupa, Jan Pflamm-Altenburg (2024). Mass segregation and velocity dispersion as evidence for a dark star cluster . Monthly Notices of the Royal Astronomical Society.