Yifan Crystal

WORK HISTORY

EDUCATION

ABOUT YIFAN CRYSTAL

Hello! My name is Crystal. I’m a data enthusiast who hopes to leverage my data analysis skills to drive business growth and make a difference in the real world!My strength lies in harmonizing technical expertise with robust business acumen and strategic analysis skills. Technical Proficiency: Proficient in technologies like SQL, Python, Tableau, Power BI, and Advanced Excel. I have a demonstrated history of transforming complex datasets into insightful narratives that influence strategic decisions. Practical Experience- Enhanced recommendation engines at Fashom- Devised risk mitigation strategies at global tech giants Tencent and ByteDance- Built a bridge between data science and business strategy, optimizing data utilization for business growth. I aspire to leverage these strengths in a Data Science role, where I can blend my love for data-driven insights with my knack for strategic thinking. I believe in driving the narrative of business through the lens of data and am excited to apply this belief to future challenges. Eager to leverage my unique blend of data science expertise and business acumen in a new role. If you\'re seeking a strategic thinker skilled in data analysis, let\'s connect and explore opportunities together. Don\'t hesitate to reach out!Skills Overview:Languages- SQL, Python (proficient in libraries such as NumPy, Pandas, Matplotlib, Scikit-Learn, TensorFlow, and AWS SageMaker), R (ggplot, dplyr, tidyr, plotly) and Perl.Software- Proficient with MySQL for data management- Python for data processing and model development- Tableau and Power BI for data visualization.Analytics Expertise- Causal Inference/Root Cause Analysis- Data Visualization : dashboard and report building in PowerBI and Tableau- Machine Learning (experience with CNN, XGBoost, CatBoost, and K-means Clustering)- Statistic Analysis- Pricing Strategy Analysis- Exploratory Data Analysis (EDA)- Web Scraping- Business Analytics.