A comprehensive Docker-based data engineering environment featuring Apache Spark for distributed data processing, Apache Airflow for workflow orchestration, and Apache Kafka for real-time streaming. Includes PostgreSQL database, Jupyter notebooks, and DataHub for data governance. Designed for the Dibimbing Data Engineering Bootcamp with complete containerization setup.

A comprehensive PostgreSQL project for a 3-day intensive SQL course using the classic dvdrental dataset. Features Docker setup with PostgreSQL 17, SQLPad for web-based SQL queries, and pgAdmin for database management. Includes advanced SQL topics covering window functions, CTEs, subqueries, and analytical queries with progressive examples and case studies.

LJSport.id is a custom apparel company specializing in jerseys and sportswear. A high-performance landing page with 90+ SEO score, achieving #1 ranking for 'lj sport' search term. Additionally, I built a comprehensive dashboard for order management, invoice processing, and tracking.

Implementing an automated scoring system using Google Sheets and Apps Script, with real-time data synchronization to a Next.js dashboard. The system features a secure backend API to protect sensitive spreadsheet URLs, while providing a modern UI built with Shadcn and Tailwind CSS for optimal user experience.

Developing a high-performance scoring system leveraging Google Sheets and Apps Script, with real-time data synchronization to a Next.js dashboard. The system implements a secure backend API to protect sensitive spreadsheet URLs, while delivering a modern UI built with Shadcn and Tailwind CSS. Achieved perfect 100 Lighthouse SEO score through optimized metadata, semantic HTML, and performance enhancements.