Catalino Ong

Data Analyst & Business Intelligence Specialist

Transforming complex data into actionable insights that drive business growth and strategic decision-making.

About Me

With over 5 years of experience in data analysis and business intelligence, I specialize in turning raw data into compelling stories that drive business decisions.

Data Engineering

Expert in SQL, Python, and ETL processes for data pipeline development and management.

Data Visualization

Creating impactful dashboards and reports using Tableau, Power BI, and custom visualization tools.

Statistical Analysis

Advanced statistical modeling and machine learning techniques for predictive analytics.

Featured Projects

Explore my data analysis projects showcasing various techniques and technologies.

E-commerce Sales Analysis

Comprehensive analysis of online retail data to identify sales trends, customer behavior patterns, and revenue optimization opportunities.

Python

Pandas

Matplotlib

SQL

View Live Code

Customer Churn Prediction

Machine learning model to predict customer churn using historical data, achieving 85% accuracy with feature importance analysis.

Python

Scikit-learn

Tableau

PostgreSQL

View Live Code

Financial Dashboard

Interactive Power BI dashboard for financial KPI tracking, budget analysis, and performance monitoring across multiple departments.

Power BI

DAX

Excel

SQL Server

View Live Code

Technical Skills

My expertise spans across various tools and technologies in the data science ecosystem.

Programming Languages

Python95%

SQL90%

R80%

JavaScript70%

Data Analysis Tools

Pandas95%

NumPy90%

Scikit-learn85%

TensorFlow75%

Visualization Tools

Tableau90%

Power BI85%

Matplotlib90%

Plotly80%

Databases

PostgreSQL85%

MySQL80%

MongoDB70%

BigQuery75%

Get In Touch

Let's discuss how data analysis can drive your business forward.

Contact Information

Feel free to reach out through any of these channels.

sarah.johnson@example.com

Phone

+1 (555) 123-4567

Location

San Francisco, CA

Send a Message

I'll get back to you as soon as possible.