Jacky Liu

Data Analyst | Data Scientist | Data Engineer
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Hello! 👋 I am a versatile and results-oriented freelance data professional with expertise spanning data analysis, data science, and data engineering. With a passion for transforming raw data into actionable insights and scalable solutions, I bring a unique blend of analytical prowess, technical acumen, and strategic thinking to every project I undertake.

💼 Data Analysis:
Proficient in exploratory data analysis (EDA), data visualization (Tableau, Power BI), and statistical analysis using tools like Excel, Python, and R. Skilled in transforming raw data into actionable insights that support strategic decision-making.

🛠️ Data Science:
Experience in building and deploying machine learning models, predictive analytics, and natural language processing (NLP) techniques. Proficient in Python (scikit-learn, TensorFlow, Keras) and R for developing data-driven solutions.

🔧 Data Engineering:
Expertise in designing and implementing ETL pipelines, optimizing data workflows, and managing databases (SQL, NoSQL). Familiar with big data technologies like Apache Spark and Hadoop to handle large-scale data processing.

📈 Why Choose Me:
Multi-tool proficiency: Excel, Python, R, SQL, Power BI, Apache Spark, Hadoop
Customization: Tailored solutions to meet unique business needs
Collaboration: Transparent communication and teamwork
 

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