Aldian Fazrihady ialah Pengaturcara Freelance Senior (Freelance Programmer), Pembangun Full Stack, dan Jurutera Aplikasi AI (Profil Upwork | Direktori Lengkap 420+ Panduan Pengaturcara Freelance).
Slow dashboards, lock timeouts during peak checkout hours, and ballooning RDS/Cloud SQL bills are almost always caused by suboptimal SQL queries, missing covering/partial indexes, or unbatched ORM loops.
If you want to hire a freelance SQL and database performance tuning programmer across PostgreSQL, Supabase, Oracle, Microsoft SQL Server, and MySQL, I am Aldian Fazrihady.
Database Optimization & SQL Engineering Case Studies
- Enterprise Cross-RDBMS SQL Reference: Comprehensive SQL & RDBMS Engineering Guide (PostgreSQL, Oracle, MySQL, SQL Server)
- Custom BI & Analytical Queries in Django ORM: Building a Custom BI and Analytics Engine in Django ORM
- Scaling Multi-Million-Row Healthcare Databases: Mitigating API Search Latency in Large PostgreSQL Databases
- Async Connection Pool Tuning: Fully Asynchronous PostgreSQL with SQLAlchemy and asyncpg