Guilherme Petry
Florianópolis
Summary
Experienced Developer with 3+ years in database development, specializing in SQL and PL/SQL for business logic, data validation, and optimization. Skilled in designing ETL tools and leading high-level migrations from PostgreSQL and SQL Server to Oracle. Adept at performance tuning and ensuring data integrity. My focus so far has been database and data development, and I’m open to further deepening my expertise or expanding into other areas of software development.
Overview
7
7
years of professional experience
Work History
Database Developer
ADMRH
07.2022 - Current
- Development and tuning of SQL queries
- Development and optimization of PL/SQL code to handle extraction, manipulation, and insertion of data
- Data treatment and analysis
- Overseeing and execution of data migration projects
Database Developer Intern
ADMRH
01.2022 - 06.2022
- Development of Reports
- Development of PL/SQL procedures primarily tasked with data extraction
English Language Teacher
01.2018 - 01.2021
Education
Associate's Degree - IT Systems Analysis and Development
03.2025
Bachelor's Degree - Portuguese and English Language Teaching
01.2018
Skills
- SQL
- PL/SQL
- Oracle
- Java
- Bash
- Linux
- Python
- Data migration
- ETL development
- Data integration
- Database design
- API integration
Personal Information
Date of Birth: 01/22/94
Languages
Portuguese
English
Spanish
Timeline
Database Developer - ADMRH
07.2022 - Current
Database Developer Intern - ADMRH
01.2022 - 06.2022
English Language Teacher -
01.2018 - 01.2021
UFN - Bachelor's Degree, Portuguese and English Language Teaching
Uninter - Associate's Degree, IT Systems Analysis and Development
Similar Profiles
Caio Islã MeesCaio Islã Mees
Breeder Assistant at Belier E Reis B.V.Breeder Assistant at Belier E Reis B.V.
Rodrigo Schwartzhaupt NunesRodrigo Schwartzhaupt Nunes
Network Product Development Analyst at IntelbrasNetwork Product Development Analyst at Intelbras
Cirleno Vieira MarçalCirleno Vieira Marçal
Gerente Operacional De TI at Armazém Do CocoGerente Operacional De TI at Armazém Do Coco