Claudio SilvaData Engineer
I am a professional with 12+ years of experience in the data analysis field, building data intensive applications, and with a strong background in ETL. Recently earned certifications in Azure.
Certifications
B2 Upper Intermediate
B2 Upper Intermediate, B1 Intermediate
10/07/2021
Tech stack
B2 Upper Intermediate
B1 Intermediate
Data Warehousing (15)
SQL (15)
Oracle PL/SQL (15)
Microsoft Power BI (13)
SQL Server Integration Services (SSIS) (13)
DBA (8)
Salesforce API (8)
Salesforce (8)
Tableau (8)
ETL Implementation & Design (5)
PySpark (3)
Data Engineering (3)
Data Analytics (3)
API Integration (3)
JIRA (3)
Azure SQL Databases (3)
Azure (1)
Python (1)
AWS Cloud Architecture (1)
Data Migration (1)
Microsoft SQL Server
Azure Blobs
Management
Database Design
Database Administration
ETL
Amazon Web Services (AWS)
Experience
Senior Data EngineerMath
02/2022 - Currently

Build, test, and maintain database pipeline architectures Create databricks notebooks Create new data validation methods and data analysis tools

Azure SQL Databases
Oracle PL/SQL
Data Engineering
PySpark
Data Analytics
JIRA
SQL
API Integration
Data Warehousing
Senior Data EngineerInfosys Brasil
08/2021 - 02/2022

Develop data set processes Identify ways to improve data reliability, efficiency, and quality Designed, tested, and maintained data management and processing systems Lead migration of legacy Data Warehouse from On‑premise to Azure

AWS Cloud Architecture
Azure
SQL
Oracle PL/SQL
Python
PySpark
Data Engineering
Data Migration
Data Warehousing
Database Supervisor | Tech LeadIQVIA
10/2013 - 07/2021

Improvement performance of existing ETL processes and SQL queries for CRM data Designed, tested, and maintained data management and processing systems. Worked closely with team members, stakeholders, and solution architects. Ensured architecture met business requirements. Built scalable and fault-tolerant systems Oversaw the complete ETL process. LIBBS, Pfizer, Sanofi and Novo Nordisk, were a few of our clients for example

SQL
DBA
Oracle PL/SQL
SQL Server Integration Services (SSIS)
Microsoft Power BI
Tableau
Salesforce
Salesforce API
Data Warehousing
Data base AnalystCegedim Relationship Management
07/2009 - 10/2013

Created data modeling standards and procedures. Presented data models to business teams for review. Performed detailed data validation spanning across several international projects. Coordinated with external company to monitor and support data integration to the company's CRM System. Worked with complex datasets and trained new hires to work with them as well.

SQL
SQL Server Integration Services (SSIS)
Oracle PL/SQL
Microsoft Power BI
ETL Implementation & Design
Data Warehousing
Education
Information systemsGRUPO EDUCACIONAL DRUMMOND
02/2009 - 02/2011