I will provide professional database administration, performance tuning

China

I speak Chinese, English

SecondLine Engineer

I am a database engineer with 17 years of experience. I am proficient in Oracle, MySQL, and PostgreSQL databases, and have extensive experience in database training and on-site technical support.

About this Gig

# Expert Oracle, MySQL & PostgreSQL DBA Services I'm a professional database administrator with extensive experience in managing, optimizing, and securing enterprise databases.

I offer reliable, high-quality DBA solutions for businesses of all sizes.

**What I Offer:**

Database installation, configuration, and setup Slow query optimization and performance tuning Data migration, backup, and disaster recovery planning User permission management and security hardening Routine maintenance and 24/7 emergency support

**My Expertise:**

Oracle, MySQL, PostgreSQL, OceanBase, ClickHouse, Kingbase, and more. I guarantee fast turnaround, clear communication, and solutions that are tailored to your unique business needs.

Let's work together to keep your databases secure, stable, and high-performing.