Data Engineering Expert using Azure Data Factory for ETL/ELT pipelines, managing data lakes with multiple file formats, Azure SQL Database, ADLS Gen 2, Purview, Azure Synapse Analytics, Data warehouse (Star Schema), Databricks and Spark, Python scripting for reports, Azure Functions, Power BI dashboards, Azure Cosmos DB, Microsoft Fabric components, Git/GitHub, Azure DevOps, Machine Learning, Generative AI and Copilot, Azure AI Foundry, Azure Copilot studio, Azure Power Virtual Agents integration. Experienced in drugstores, supermarkets, Google Corp, Caixa Economica Federal, Globant, Oracle Corp, Tata Consultancy Services and consulting companies.

Created and designed data integration solutions using Azure Data Factory/SSIS, Azure Data Warehouse, Azure Synapse, Power BI Desktop and Services, Azure Data Lake Gen 2, Blob Storage, Databricks/Spark with Python/Scala/SQL, data warehouse modeling (Star and Snowflake schemas), performance tuning, Delta Lake with ACID, Power BI analytics with DAX, and database management with MS SQL, Oracle, MySQL, MongoDB, Cosmos DB, PostgreSQL. Certifications include Azure Architect Expert, Azure SQL Database, Azure Data Engineer, Azure Data Analyst.

Developed HCL code for Google Cloud, managed repositories in Git/GitHub, worked on projects involving Data Loss Protection, Databases, Networks, Firewalls, IAM, VPN, CloudNAT, and other Google Cloud services.

Managed and supported Oracle RAC, Data Guard, replication, backup/restore, PostgreSQL (pgpool, stream replication), Microsoft SQL Server (Always On, backup, restore, upgrades), and Oracle Cloud OCI for backups and other activities.

Deployed and migrated products across AWS, Google Cloud, Azure, and Oracle Cloud OCI. Certified AWS Architect Associate, Google Architect Professional, Azure Architect Expert, Azure Database Associate, Azure Data Engineer, Oracle Cloud Architect Associate and Professional.

Supported complex environments with Oracle (RAC 11gr2/12c/18c/19c), PostgreSQL (8.4 to 13), SQL Server (2008 to 2017) on Linux/Solaris servers. Managed Oracle Data Guard, Cloud/Grid Control 12c/13c, ASM disk groups, MySQL Percona cluster (10 nodes), MongoDB replication, Exadata support.

Administered Oracle RAC 11g/12c, storage integrations, tuning, shell scripting, Data Guard, ASM, GoldenGate, Cloud/Grid Control 11g/12c/13c, SQL Server 2008R2/2012/2014 including Always On, PostgreSQL installation/configuration/tuning, migrations, and Linux/Unix Solaris OS management.

Senior Oracle DBA working with RAC 10g/11gR2, SAP environments, migrations, Enterprise Manager Cloud Control 12c, OPS Center deployment on Solaris, Oracle Golden Gate migration, ASM administration, Cloud/Grid Control 11g/12c.

Oracle DBA and developer in RAC 10g/11g, performance tuning, ASM administration, backup/restore with RMAN, disaster recovery, database duplication, shell scripting, Unix/Linux/Windows OS installation and management.

Oracle DBA managing migrations, Data Guard, RMAN backups, ASM, standby servers, SQL Loader, OEM, patching, auditing, database creation, PL/SQL programming, shell scripting, and integration with Linux/Unix/Windows environments.

Administered DNS, DHCP, Exchange 2000/2003, ISA Server, Squid, Samba, Active Directory, network maintenance, Cisco switches/routers, proxy/firewall, Microsoft SQL 2000, shell scripting, ASP, and database support.

Developed civil engineering projects using AutoCAD, CorelDraw, Photoshop, and Microsoft Office tools.