Professional with extensive experience in multinational companies in the Technology area, specialized in Databases, Analytics, Big Data and Data Engineering. Worked in consulting, support and training in Data projects in Latin America and the USA, with experience in the construction, development and technical leadership of Data teams, in Brazil and Mexico. Expertise in supporting global teams based in the USA, Spain and Singapore, in Database Administration, Data Engineering, Database Architecture and Pre-Sales projects of Technology infrastructure solutions.Experience in creating and optimizing performance of server infrastructure, database solutions, and ETL/ELT pipelines, ensuring efficient storage and provision of high-quality data for Business areas.Solutions and Pre-Sales Specialist: acted as a specialist in large Sales projects, delivering proof of concepts, competitive benchmarks, workshops and training for clients in Latin America and the USA.Databases: Oracle Database, PostgreSQL, MySQL, SQL Server. AWS RDS, Athena, DynamoDB. ScyllaDB. Oracle DBCS, ExaCS, ExaCC, Autonomous DB. Google BigQuery. Apache Hive, Presto, Trino. DB performance tuning, AWR, ASH. Oracle Enterprise Manager.Analytics and Big Data: Airflow. DBT. Hadoop, HDFS, Hudi and Spark. Pandas, Arrow and scikit-learn. Jupyter Notebooks. Machine Learning, NLP and Spatial Statistics techniques. E-R data modeling, star schema.Programming Languages: SQL, PL/SQL, T-SQL, Python, UNIX/Linux shell scripts.Infrastructure: Oracle Exadata, SuperCluster, ODA, ZDLRA and BDA. SPARC Oracle/Sun and Intel x86 servers. Cloud: AWS EC2, VPC, S3, EBS. GCP Compute Engine and Cloud Storage. Oracle Cloud Infrastructure (OCI), Block and Object Storage. IaC with Terraform, Ansible and Vagrant. Data Protection: Oracle RAC, Grid Infrastructure, Data Guard, ASM, RMAN, Oracle Secure Backup.Operating Systems: Linux, Solaris, AIX, Windows Server. OVM, KVM, Docker Containers, Solaris LDOMs and Zones virtualization.