SQL & Database Services:
- Writing complex SQL queries (Joins, Subqueries, Aggregations)
- Database design and normalization (ERD creation)
- Database optimization and query performance tuning
- Stored procedures, triggers, and views
- Platforms: MySQL, PostgreSQL, MS SQL Server, SQLite, MongoDB
Programming & Automation:
- Custom script development using [Python / Java / C# - tulis bahasa utama Anda]
- Data scraping, web scraping, and data extraction
- API integration and development
- Task automation (turning hours of manual work into seconds)
- Bug fixing and code optimization