- Software Developer | DWH SupportInstitute of Informatics, Government of Portugal2013 - PRESENT
- Refurbished and optimized a 63 hrs ETL Data Mart chain to IBM DataStage Parallel Server 9.1. Reduced the chain critical path to 23 hrs.
- Developed several PLSQL Oracle packages regarding the Portuguese annual financial statement political measures. The measures are mostly related to a national wage declaration system that all companies must adopt.
- Developed several new operations aimed at the national social security system. The SSIS (Social Security Information System) has over than 12,000 final users distributed all over the country. The operations were developed towards a fat Swing MVC client using Java and running business rules layer over Oracle Sun One application server.
- Optimized and developed several data analysis and ETL processes using VBA, C#, DataStage, SSIS, and PLSQL mostly over Oracle and SQL Server.
- Developed the full data migration process regarding two new national social security applications (household management and income management). The process includes three full Oracle schemas that will be divided into five new schemas. The development uses DataStage 9.1 Parallel Server, SQL, and PLSQL.
Technologies: Oracle (Exadata), PLSQL, SQL Server, TSQL, Tortoise SVN, Bugzilla, VBA, Java/J2EE - ProgrammerFreelance Work1998 - PRESENT
- Developed a high number of automation processes, databases, data analysis processes, software applications for companies like:.
- Sperry Van Ness - http://www.svn.com/;
- Metanoia Inc. - http://www.metanoia-inc.com/index.html;
- Royal Eagle Security Services - http://www.ress.com.au/;
- American Forest Management, Inc. (AFM) - http://www.americanforestmanagement.com/;
- Quidel - https://www.quidel.com/;
- Telemedicine Clinic - http://www.telemedicineclinic.com/;
- Survalyzer - http://www.survalyzer.ch/en/;
- Branded - http://www.brandedaustralia.com.au/default.asp;
- Univesity of Aukland - https://www.auckland.ac.nz/en.html;
- iTrade USA - https://itradeusa.com/;
- BI-works - http://www.bi-worx.com/;
- Creative Dynamic, Inc. - http://www.creativedynamicinc.com/;
- ValYou More, Inc.;
- FD4Cast - http://www.fd4cast.com/;
- CSU Industries - http://www.csuindustries.com/;
- Verdico Solutions - http://verdicos.com/index.php.
- Worked on various other solutions for private clients.
Technologies: VBA, SQL, PLSQL, TSQL, C#, SQL Server, SSIS, Oracle - Information ManagerInstitute of Informatics, Government of Portugal2001 - 2013
- Participated in all phases of the development of the National Wage Declaration data mart project (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development). Built a main fact table of more than 3 billion records.
- Aided in all phases of the development of the National Identification and Qualification data mart project (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development).
- Worked in all phases of the development of the National Public Insurance data mart project (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development).
- Participated in all phases of the development of the Unemployment Benefits data mart project (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development).
- Helped in all phases of the development of other minor data mart projects (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development).
- Participated in all phases of the development of the Current Account data mart project (requirements definition, data analysis, dimensional modelling, ETL development, metadata development, testing, report development). Main partitioned fact table over than 3,5 billion records;
- Worked as a team player in the development of the anti-fraud platform system. Worked on the requirements definition, data sources analysis, ETL development, dimensional modelling, FICO business rules definition OOP development, Java multi-thread orchestrator development, metadata development, and report development.
- Developed a high-number of data analysis and data transformation processes using PLSQL, IBM DataStage, VBA, C#, SSIS, TSQL, and Access.
- Developed a high number of reports or reporting solutions using Microsoft Access, MicroStrategy, Business Objects, Excel, PowerPoint (including VBA).
- Built a large number of automation processes using mostly VBA combined with SQL, PLSQL, TSQL, C#, and SSIS.
- Refurbished several processes mostly tuning SQL and using more recent ETL tools or database features.
Technologies: Oracle, IBM DataStage, PLSQL, Unix, SQL Server, VBA, TSQL, MicroStrategy, BusinessObjects, ERwin - IT ManagerParaRede Electronic Business Solutions - SA2000 - 2001
- Developed MIS systems, ETL processes with VB6, and reports were created using BusinessObjects (desktop and web intelligence).
- Created the entire intranet database model;
- Worked on Internal SAP project management regarding the MIS integration;
Technologies: SQL Server, Visual Basic 6, ASP, SAP, BusinessObjects - System Administrator / ProgrammerGeneral Electric Capital ITS1998 - 2000
- Worked on SQL Server, Lotus Notes, and Windows Server administration.
- Developed process automation aimed at the financial department.
- Worked on EDI software development using Delphi 3 and SQL Server.
- Developed Microsoft Access databases.
Technologies: SQL Server 6.5/7, Visual Basic, Delphi, Microsoft Access, Lotus Notes 4.5, Novell NetWare, Windows NT Server, Windows 2000 Server - ProgrammerEuromarkting1997 - 1998
- Developed a call center database using Microsoft Access.
- Performed data analysis using Microsoft Excel, VBA, and SQL.
Technologies: Microsoft Access, VBA, Excel
