leoonixsiahaan1996.github.io

Welcome to my personal portofolio. Here I posted my projects that I’ve leard from DQLab about Data Analysis using SQL

Leo Onix Siahaan’s Portofolio

List of Topics:

• Data Engineer Challenge with SQL
• Project Data Analysis for Retail: Sales Performance Report
• Project Data Analysis for B2B Retail: Customer Analytics Report
• Data Analysis for E-Commerce Challenge
• Project: Fundamental SQL Group By and Having