🗺 Ronald's Data Analyst Portfolio Welcome to my data portfolio! Here I document my journey and projects as Junior Data Analyst. 📚 Table of Contents SQL Visualization Python SQL Project Description Tools 🚗 NHTSA Crash Analysis Texas traffic crash analysis. Texas #1 (3,513 crashes), Drunk Driver 25.8%, Urban 57.5%. 13 Advanced SQL queries (CTE, Window Functions) PostgreSQL, pgAdmin, Excel 🛒 DEC SQL Practice Class 3 engines mastery: PostgreSQL + BigQuery + SQL Server. 20+ queries (CREATE VIEW, Window Functions, Cross-engine). 3 real datasets included PostgreSQL, BigQuery, SQL Server, DBeaver, SSMS Visualization Project Description Status 📊 In Progress In Progress In Progress Python Project Description Libraries 🐍 HSE Data Analytic Portfolio Full ETL pipeline: Excel → Pandas → 11 charts (Bar, Line, Donut, Pareto, WordCloud). Safety KPI analysis (TRIR, SR) Pandas, Matplotlib 👋🏻 Connect 📧 rricardot7@gmail.com 💼 LinkedIn More projects coming soon! 🚀