Application Support Senior Advisor2008 - PRESENTDell EMC
Technologies: Oracle Database, Oracle EBS, PL/SQL
- Supported the company's global general ledger and finance system.
- Created a dashboard to monitor the main health indicators for Dell's finance system.
- Upgraded the EBS system from 11i to R12.1 and from R12.1 to R12.2.
- Implemented SQL tuning of several queries and reports using hints, SQL profiles, and SQL baselines.
- Created multiple SQL extractions for audit purposes.
- Maintained proactively the database to ensure that the system had an optimal performance.
Software Engineer2001 - 2008TeleNova Communications
Technologies: C++, Java, Oracle
- Acted as the product owner and developer for the company's call router system based on Cisco technology and developed it using C.
- Fulfilled the role of Oracle DBA.
- Developed the company's SIP platform using C.
- Built the company's billing platform using PL/SQL and ASP.
- Developed the distributed call billing platform for prepaid calling.
System Analyst2000 - 2001RGE | Rio Grande Energia
Technologies: Powerbuilder, Oracle
- Developed and analyzed the company's billing system based on Oracle and PowerBuilder technologies.
- Worked with the team responsible for developing the standard pattern for the company.
- Developed the testing framework for the billing system—reducing the total effort to complete regression tests related to changes to the billing system.
Programmer1998 - 2000Cumerlato & Schuster (Consulting Company)
Technologies: Oracle, PowerBuilder, PL/SQL
- Developed a general ledger system.
- Built up a payables/receivables system.
- Implemented the general-ledger-and-payables system on a customer's premises.
- Developed several integrations between the general-ledger-and-payables system with other systems based on customer needs.