Database Consulting

• Nov 2022 - Present

Oracle DBA at Netcompany-Intrasoft / Europe Investment Bank

• May 2021 - Nov 2022

Advisory IT Specialist

• Jan 2020 - May 2021

DBA Oracle Sr./ SQL Server/ TERADATA

• Jul 2016 - Jan 2019

Member of GDBA 24x7 support team; monitored alerts and supported RAC, non-RAC, Data Guard databases on AIX / Linux and Exadata servers using Oracle OEM and Nagios; analyzed, created solutions for challenging performance-tuning situations; recovered databases; proactively patched and upgraded databases to latest release; performed database change requests; worked closely with Oracle support to debug issues and applied solution. Supported over 2,000 enterprise databases •This support model has resulted in 99.9% uptime for company critical databases. •Provided on-going performance monitoring and debugging, resulting in a significant reduction in downtime due to these issues. •Created a disaster recovery environment for company critical and essential databases, using Data Guard (Physical Standby), DG Broker on RAC and standalone databases. •Trained team members and acted as DBA adviser for major HA projects has resulted in 95% successful implementations. •The project has reduced downtime for databases by allowing switchover, failover and recovery databases due to hardware alternatively, network failures. •Configured backup and guarantee recovery, using simulations for disasters •I implemented together with the business area, the RPO philosophy: Recovery Point Objective and RTO: Recovery Time Objective aiming at business continuity. •Configure and support Oracle Exadata machine, upgrade, patching, bug fixes •Recently accomplished a quite complicated & complex DB Consolidation a Migration Project (SQL Server Database to Oracle Database) on time, enable to save the company more than a million dollars, in licensing and support cost. •Teradata DBA and SQL Server, performing deploy and tuning tasks. Implementing security to our databases, also working. directly with IS Security Auditors (inside/outside) to implement the best practices to secure our customer data.

DBA Team Lead

• Feb 2016 - Jun 2016

A short project, implement Exadata and migrate old databases. Managed production and development Oracle databases Responsible for the day to day performance tuning, backup/recovery, upgrade, patching, bug fixes & working with Oracle Support. •Working complex DB Consolidation for OEL to Exadata provides performance and guarantee business continuity. •Extensively using OEM 12c (cloud control) to manage/monitor all of our databases using metrics and strong alerting system. A short project, implement Exadata and migrate old databases. Managed production and development Oracle databases Responsible for the day to day performance tuning, backup/recovery, upgrade, patching, bug fixes & working with Oracle Support. •Working complex DB Consolidation for OEL to Exadata provides performance and guarantee business continuity. •Extensively using OEM 12c (cloud control) to manage/monitor all of our databases using metrics and strong alerting system.

DBA Team Lead

• Feb 2012 - Jan 2016

Supported over 2,500 enterprise databases remotely using Oracle Grid Control •Team leader of 8 DBA's, increasing customer service and job satisfaction by 60% my first year •Manager the working in a merged database with Dogra Raia and Drogasil (represents more than 89% of the Brazilian pharmaceutical consumer market with low downtime. •Analyzed, architect, designed & developed, according to the business SLAs & needs. •Implemented a complete framework for Oracle Golden Gate, projects has resulted in 100% data integrated into databases. •Mentoring and training Senior DBA on Golden Gate, the best practices and approaches, performance tuning, backup & recovery, best practices & strategies too, this training result in efficiency in resolve issue and implement and administration databases. •Configured Data Guard (Physical Standby) using DG Broker on RAC and standalone databases. •Extensively using OEM 12c (cloud control) to manage/monitor all of our databases using metrics and strong alerting system. •Implement and manage Oracle Exadata with an immediate investment return with low time processing. •Manager implementation and configurations of EMC storage.

DBA Team Lead

• Aug 2011 - Jan 2012

Working with field dba, I have worked on several specific projects on the of issue resolutions and implementations. •Client – Magazine Luiza Performed ongoing capacity planning and expansion to meet organisational requirements for data improvements •Client – Caixa Econômica Seguros. Migration Project SAP single instance to Oracle RAC (AIX) •Client - Odebrecht Working on moving all database from Brazil to Panama. Implemented Oracle RAC (OEL) whit eight nodes. •Client – Positron Migration Project SAP single instance to Oracle RAC (OEL). Assisted other senior DBAs in administration Oracle RAC, documentation and training. •Client – GOL Airlines I am tuning in People Soft Database. Increase performance and guarantee WebSite operationalise. •Client – Alcatel Implement do Oracle RAC, in SUN Solaris provide database disponibilit.

Senior Oracle DBA

• 2010 - Jul 2011

Working as a production support DBA: responsible for day to day performance tuning, backup/recovery, upgrade, patching, bug fixes & working with Oracle Support (SR).Client – Foz do Brasil– Implement Oracle StandBy databaseClient – Universidade Estácio de Sá.– Apply Refresh on QA databases. Working as a production support DBA: responsible for day to day performance tuning, backup/recovery, upgrade, patching, bug fixes & working with Oracle Support (SR).Client – Foz do Brasil– Implement Oracle StandBy databaseClient – Universidade Estácio de Sá.– Apply Refresh on QA databases.

Senior Oracle DBA

• Jun 2009 - 2010

•Designed, maintained and optimized multiple databases in distributed SUN Solaris environment •Prepared and implemented backup verification and recovery procedures •Performed database upgrades •Created and maintained Oracle Developer client-server applications •Responsible for system/process analysis •Provided technical assistance and instructions •Designed, maintained and optimized multiple databases in distributed SUN Solaris environment •Prepared and implemented backup verification and recovery procedures •Performed database upgrades •Created and maintained Oracle Developer client-server applications •Responsible for system/process analysis •Provided technical assistance and instructions

Senior Oracle DBA

• 2007 - 2008

Working with Global Solution Support Team. •Responsible for day to day performance tuning. •Configured the policy backup/recovery. •Apply upgrade, patching, bug fixes •Working with Oracle Support (SR) for issue resolution. •Completed Database validation project successfully for PCI/Sox/PII Data compliance, extensively involved in implementing security to our databases, also working directly with IS Security Auditors (inside/outside) to implement the best practices to secure our customer data