Open to opportunities

marcelius atanga

@marceliusatanga

Message

Experienced PostgreSQL DBA specializing in cloud database management.

United States

Message

What I'm looking for

I seek a role that fosters innovation and collaboration, focusing on cloud database solutions and continuous improvement.

I am a dedicated and results-driven PostgreSQL DBA with over 12 years of hands-on experience in effectively managing and optimizing database systems. My expertise lies in proficiently navigating cloud-based PostgreSQL environments, where I excel in overseeing essential database administration tasks such as performance tuning, backup and recovery, and security implementation.

With extensive experience in both on-premises and cloud environments, I specialize in deploying and maintaining databases on AWS, Azure, and GCP, ensuring seamless operations and optimal performance. Renowned for my problem-solving abilities and proactive approach, I consistently strive to uphold database reliability and scalability, contributing to the success of organizations through meticulous attention to detail and unwavering dedication.

Experience

Work history, roles, and key accomplishments

Current

Postgres/MySQL Database Administrator

Current

Dominion Systems

Apr 2020 - Present (5 years 3 months)

Designed and architected PostgreSQL database solutions based on business requirements and best practices. Implemented and managed database backup and recovery solutions to ensure data integrity and minimize downtime. Developed scripts and automation tools to streamline database administration tasks and improve operational efficiency.

PostgreSQL MySQL Database Administration Performance Tuning Backup And Recovery Automation Scripting CI CD AWS Azure GCP Ansible Jenkins Terraform Monitoring Troubleshooting

Postgres/MySQL Database Administrator

Landmark Technologies

Mar 2015 - Apr 2020 (5 years 1 month)

PostgreSQL MySQL Database Design Performance Tuning Backup And Recovery Monitoring Troubleshooting Automation Scripting

Postgres/MySQL/Oracle Database Administrator

Brontech Solutions

Feb 2013 - Jan 2015 (1 year 11 months)

Managed PostgreSQL, MySQL, and Oracle databases, including installation, configuration, migration, upgrades, and patches. Implemented best practices for migration from Oracle to PostgreSQL and designed disaster recovery solutions. Developed and enhanced scripts to automate various DBA tasks and monitored environments using various tools.

PostgreSQL MySQL Oracle Database Administration Disaster Recovery Performance Tuning Greenplum Aurora RDS Pgadmin III Nagios Check_Postgres.Pl PgOn PgBadger PgDump PgDumpAll Repmanager Pg Pool PgPool

Statistical Consultancy and BI

Johnson & Johnson

Mar 2011 - Feb 2013 (1 year 11 months)

Performed statistical analysis and data management, presenting statistical reports. Conducted data modeling and mathematical modeling for various projects. Provided study design, mentorship, and external client consultation.