## BIO
**REUBEN DELAROSA <u>US CITIZEN</u>**
**RELEVANT EXPERIENCE**
Over 15 years of experience in Legacy and large Enterprise systems in numerous corporate environments such as **NASA, Dell Computer, Chase Bank, Exxon Affiliates, Lyondell, and SmithCline Beacham.** Extensive knowledge in Oracle application development. Developing user requirements into functional specifications and technology requirements. Applications development with SQL*Plus, SQL*Loader, and PL/SQL, data modeling, creating database objects such as, triggers, stored procedures, packages, sequences, DBA functions, constraints, and performance tuning. Datawarehouse(ETL,DSS) and DataMart development. Expertise in producing Oracle Forms and Reports. Skilled in multifaceted and complex Oracle projects. Very knowledgeable about relational design issues. GUI experience includes PowerBuilder, Visual Basic, Cold Fusion and ASP. Excellent problem-determination and tuning skills. Applicable experience as Senior Systems/Database Analyst. Internet programmer for 8 years including using various client interfaces like Cold Fusion , MS IIS, and Oracle Web Application Server and Apache Web Server. Familiar with Oracle 8*I,* MS Sql Server. Some Sql Server conversion to Oracle platform. Excellent communication skills with all level of personnel including technicians, administrative and upper and senior management.
**HARDWARE- DELL , IBM PC’s AND COMPATIBLES, SUN WORKSTATIONS, Windows, Sun Solaris 2.5**
**Primary Software Skills**
**<u>OS:</u>**
**Windows (98, XP Pro, NT, 2000), Sun Solaris 2.5, Unix**
**<u>ORACLE:</u>**
**Oracle PL/SQL , ver 7.3 , 8i SQL Loader(DOS, UNIX), Oracle Forms and Reports 2.5, 6.0, Oracle Developer 2000, Oracle Web Application Server.**
**<u>DEVELOPMENT TOOLS:</u>**
**SQL Navigator, ERWIN, Flash MX, Cold Fusion MX**<font face="Times New Roman" size= "3">**,**</font> **<font face="Times New Roman" size= "3">ActionScript</font>**
**<u>WEB SERVERS:</u>**
**<u>MS IIS, Apache Web Server, Oracle Web Application Server</u>**
**<u>WEB TOOLS:</u>**
**Cold Fusion, ASP.NET, COM, HTML, Java, Java Script, VB Script, Visual Basic 6.0, Visual Studio 6.0, PHP4, MySQL, MYSQLCC, PHPMyAdmin, NAVICAT, ACCESSDUMP , phpNuke**
**<u>MICROSOFT:</u>**
**Microsoft Office 97, XP, 2000 (Access, Excel, Word), C++, Crystal Reports, Brio Reporting Server**
EDUCATION
<u>POLITICAL SCIENCE STUDIES</u>, University of Houston 1 year
<u>COMPUTER SCIENCE STUDIES</u>, Austin Community College, Computer Science, 14 Hrs, GPA 3.8
**EXPERIENCE HIGHLIGHTS**
<u>Texas Data Systems</u>, Austin, Texas Jan 2002 to Present. <a href= "http://www.texasdatasystems.com/"><font size= "2">www.texasdatasystems.com</font></a>
Owner, Provided database solutions for Shell Oil., Wackenhut, and Exploration Data Services([login to view URL]). Create and maintain Oracle 8i backend stored procedures. Interfaced with MS Access using Oracle ODBC drivers. Microsoft Access 2000 and all Microsoft products. Windows XP ,Windows 2000 and Windows NT platforms. Provide programming in Visual Basic for tracking applications. Provide customers with end-user training and consulting on a daily basis. Develop and maintain PHP code on Apache Web server. Administer and maintain Apache web server. Design, develop, maintain, anc create MySQL relational database management system. Development in VB 6.0 , C++,PHP4, HTML, MySQL, Oracle PL/SQL.
<u>Oracle/Web Developer</u> , Schlumberger, Houston, Texas Aug 2001 to Dec 2001
Administer Cold Fusion server including code for LDAP authentication and administration of groups.
Lotus Notes tracking of ongoing projects, Crystal Reports for management. Mentor inexperienced Oracle developers.
Develop and maintain various tracking applications. Oracle backend and Cold Fusion frontend.
Oracle server on Sun Solaris machine, and Cold Fusion server on Windows NT machine.
Install and administer Cold Fusion Server. Develop JavaScript code for Cold Fusion pages.
<u>Oracle Developer</u> LodgeNet Entertainment, Souix Falls, SD May 2001 to Jul 2001
Develop and maintain Visual Basic code using Object Oriented Programming techniques..
Develop new Crystal Reporting for Marketing Division. Oracle 8i relational database system in Windows NT environment.
Create Visual Basic 6.0 GUI frontend for movie tracking system that handles movie selections for hotels and casinos.
Create prototypes and packages, stored procedures. ActiveX data controls. Inline views.
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<u>QA Analyst</u> Perdanales Elec Coop, Johnson City Texas Oct 2000 to Apr 2001
Test Oracle 8i web based billing application and modify according to user and field tech requirements. QA new code modules, including unit test and report errors to developers of billing system. Provide development department with analyst guidance, suggestions, and implement new procedures for testing and evaluation. Train users and electrical techs in use new application billing system , one-on-one training. Assist in transition from VMS Oracle application to 3 tier client/server application environment. Test Oracle Forms and Reports 6.0. Format and test Crystal Reports for Billing department. Convert 4.5 to 6.0 format. Mentor and train less experienced Oracle programmers.
<u>Oracle/Web Developer,</u> Dell Financial Services, Austin, Texas Jun 2000 to Oct 2000
Convert Excel lease quote spreadsheet application to Oracle Web Server application
Interface with users to determine requirements. Using ADO,Java Script, Oracle Web Apps Server
Create and write PL/SQL triggers, packages, and stored procedures using SQL Navigator.
Code Visual Basic modules with ActiveX data controls. Develop custom reports in Crystal Reports.
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<u>Oracle Developer</u> State of Indiana, Indianapolis , IN , Jan 2000 to Jun 2000
Maintain and enhance existing projects. Oracle Designer, Oracle Rep
