Business Intelligence Portfolio

Hello, I'm Jeremy Gregory Widjaja.

I am Information Systems student interested in using data to create clear insights and support better decisions.

View My Projects Contact Me Download CV

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Currently learning

Data Analytics

SQL Power BI Excel

Introduction

About Me

I am an Information Systems student at BINUS University with an interest in Business Intelligence and Data Analytics. I enjoy exploring datasets, creating dashboards, and explaining findings in a clear way.

I am developing my skills in SQL, Microsoft Excel, and Power BI. I am looking for opportunities to apply these skills to practical business problems.

What I Use

Skills

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SQL

Writing queries with SELECT, WHERE, GROUP BY, aggregate functions, and JOIN.

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Power BI

Creating reports and dashboards with data visualizations, Power Query, and basic DAX.

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Microsoft Excel

Cleaning data, using formulas and PivotTables, and creating charts for reporting.

Selected Work

Projects

Replace these examples with links to your own project files.

Power BI 01

Sales Performance Dashboard

A dashboard concept for tracking revenue, product performance, and sales trends.

View project

SQL 02

Customer Spending Analysis

SQL queries that summarize transaction counts and spending for each customer.

View project

Excel 03

Data Cleaning and Reporting

A sample workflow for preparing a dataset and presenting results in summary tables and charts.

View project

Get in Touch

Contact Me

Send a message about internship opportunities or projects.