At Supercell Company, I lead the database function and design SQL Server environments for mission-critical applications. I work across architecture, performance, security, and availability, including high-availability configurations and disaster recovery strategies.
At Korek Telecom, I designed and administered Oracle, SQL Server, and MariaDB databases for telecom billing, CRM, and operations. I also worked on database migrations, performance tuning, and backup and recovery; alongside this, I consult for clients across telecom, ERP, and government sectors.

