* Vox Tecnologia (Computer Software): - Performance improvement on SQL queries; Performance improvement on legacy features developed using old Zend Framework version; this was accomplished using result analysis of “Zend Db Profiler” plus PL/SQL procedures (PostgreSQL);
- Responsible for the data modeling of new features;
- PostgreSQL installation, version upgrades, tuning, monitoring and replication;
- Creation of developer productivity reports based on “git log” and bug tracker software (Mantis) using Git command line + Symfony + Doctrine;
- Requirements analysis, monitoring, performance, tuning and security improvements, SQL and PL/SQL improvements and support for developers;
- Skills used: PHP; Symfony; Zend; Doctrine; PL/SQL; Shell scripting; PostgreSQL; Oracle; MySQL; Git.