Gilberto Rosa

Responsible for RDBMS installation, setup, maintenance, and troubleshooting, and served as the database specialist on implementation teams. Collaborated to transition to a cloud-based infrastructure using Azure SQL Database and integrated services to reduce maintenance costs.

Owned changes and innovation activities, instituting performance monitoring and leading proactive tuning to improve database performance. Worked across analytics and database technologies to support continuous operational improvements.

Managed data processing, database administration, and business intelligence activities using AWS and database services. Enhanced SQL backup processes by integrating advanced automated backup solutions, reducing recovery time objectives.

Provided SQL development and best practices for Microsoft SQL Server instances on AWS, including performance tuning. Orchestrated a robust database migration achieving a seamless transition with zero downtime and improved data reliability.

Delivered SQL Server migrations and consultancy, leading tuning and best-practice work with the Microsoft team for a Brazil government environment. Revamped backup and recovery strategies to shorten recovery time objectives and deliver a robust disaster recovery plan.

Designed data and database solutions using Azure Data Lake and supported BI needs. Provided cloud data administration and best practices to improve IT results and cloud service direction.

Supported a project with the Huawei team to migrate Oi datacenter databases under tight timelines. Coordinated migration activities to enable fast, structured transitions.

Performed database administration in a Brazilian datacenter environment across many organizations, supporting SQL Server clustering, Oracle RAC, PostgreSQL, MySQL, DB2, and Progress systems on Unix/Linux and Windows. Improved SLA through new monitoring and implemented database best practices.

Administered databases in cloud environments (RDS on AWS/WAS and Microsoft Azure), including Oracle, SQL Server, MySQL, and PostgreSQL, with ongoing performance optimization and proactive management. Implemented a database best-practices kit, tuned permissions, and set up Oracle Data Guard for disaster recovery using Linux.

Provided senior-level database administration and level 2 support, including SQL Server, Oracle RAC, MySQL, and related systems across AWS and clustered environments with 24x7 availability. Followed ITIL/COBIT methodologies and developed an internal Sarbanes-Oxley-aligned monitoring solution for application performance that was recognized for the wider Gerdau Group.

Taught the Computer Technician course, covering topics from foundational to advanced levels, including object-oriented programming and database subjects. Was invited by students to deliver a keynote at course graduations.

Joined the development team for the Maximum project, building 16 integrated systems for cleaning and conservation companies. Implemented SQL-based reporting and improved existing databases while strengthening object-oriented programming experience.

Completed an MBA in Project Management at FGV (Fundação Getúlio Vargas) in 2009.

Completed studies in Databases at UNI-BH in 2003.

Completed a bachelor's degree in Data Processing at UNIPAC / FATEC in 2000.