Database Administrator

I am a seasoned Database Administrator with extensive experience in managing, migrating, and optimizing MySQL and PostgreSQL databases across leading cloud platforms, including Alibaba Cloud, GCP, and AWS. My career has been built on a foundation of technical expertise, problem-solving, and a passion for delivering scalable, high-performance database solutions.

Throughout my professional journey, I have successfully tackled complex database challenges, from initial setup and maintenance to advanced performance tuning and automation. My ability to navigate intricate cloud migrations and implement robust database architectures has consistently driven efficiency and reliability for the organizations I’ve worked with.

Key Expertise and Accomplishments:

Database Administration: Proficient in managing MySQL and PostgreSQL databases on Linux, including OS-level administration, ensuring seamless operations and optimal performance.

Cloud Migrations: Led successful migrations of MySQL and PostgreSQL databases across Alibaba Cloud, GCP, and AWS, handling intricate scenarios such as cross-cloud transitions and ensuring minimal downtime.

Database Design and Optimization: Designed and implemented scalable database solutions, improving performance and reliability. Set up databases from scratch, including backups, monitoring, and automated administration processes.

Replication and Backup Solutions: Implemented MySQL master-slave replication with automated cutover and designed robust backup strategies using Percona Xtrabackup across multiple cloud platforms. Automated backup and alerting systems, including Slack bot notifications, to enhance operational efficiency.

Monitoring and Alerts: Deployed advanced monitoring tools for MySQL and PostgreSQL using Grafana and New Relic, coupled with alert systems to proactively address database health and performance issues.

Support and Collaboration: Collaborated closely with support teams to resolve MySQL and PostgreSQL-related issues, participated in technical and project meetings, and contributed to all phases of project cycles—analysis, architecture, design, development, testing, and support.

Automation: Developed automated solutions for daily database administration tasks, migrations, and backup restores, streamlining processes and improving audit readiness.

With a proven track record in database management, cloud migration, and automation, I am passionate about leveraging my skills to solve complex problems, optimize database performance, and deliver reliable solutions that drive business success.