Jorge F. Zientarski
Informix/Unix/Java Senior Developer
********@*****.*** - 301-***-****
Offering Proven Experience in…
Operating Systems :HP Unix, Solaris, Digital, Linux,Windows
Languages :Informix 4gl,ISQL, Java, JSP, PERL, Unix Scripts
Databases :Server Informix Online 9/7.x, SQL Server 2005-2008, Oracle
Development Tools :RDS, ISQL,DBACCESS, Eclipse, Weblogic, Informatica
Other :MS-Office, Crystal Report 2008
Hardware :Hp 9000-k210, RS6000, SUN SPARC, SUN 250.
SUMMARY OF QUALIFICATIONS
Highly motivated, capable of working in high-energy and fast-paced environments.
o
Well-spoken, confident and skilled at assisting client based on their personalized needs.
o
Excellent oral and written communications skills. Enthusiastic attitude.
o
High level of discretion, honesty and integrity in all transactions and interactions.
o
Proven ability to set achieve goals. Always exceeds expectations.
o
PROFESSIONAL HISTORY
Developer Informix 4GL/Unix Korn Shell scripts May 2012 – Nov 2013
MARRIOTT HEADQUARTERS, Bethesda, Maryland
Modify and maintain of existing programs, and support system data conversion, Triggers and
Store Procedures, Unix Korn Shell scripts.
Lead Programmer Analyst support of Marriott’s NGS Sales & Catering System.
Projects: Event Mgmt Sys (NGS) Sup – S&C, SC20 Transaction Tracking, Calendar Changeover,
Banquet Event Order, Eclipse, CI Extract Clean Process, Flow Chart Informatica 8, updating and
setup Informatica 9, History Properties.
Environment: Informix 7.32.00, IBM AIX, Korn Shell Scripting, Informatica 8-9, Windows.
Developer Informix 4GL/Unix Korn Shell/Perl May 2011- Nov 2011
UST-GLOBAL for Walmart, Bentonville, Arkansas
● Designed and developed SSN elimination for projects: Cybergrants, Walpac, AGP.
● Developed Shell Scripts UNIX and Perl programs for data integrity with Mainframe.
● Implementation of SOAP protocol and WSDL .
● Creation and execution of the Installation, Implementation, testing Plan.
● Responsible for accuracy and implementation of all Change Controls (BMC Remedy).
Environment: Informix 10.00, DB2, Perl, BMC Remedy, Java, WINDOWS, MS-
Office 2007, Citrix, Shared Documents, Clarity.
Developer Informix 4GL/Java/J2EE,JSE Aug 2010 - May 2011
Sep 2009 - Dec 2009
US Courts Washington DC, DC
● Developed and tested programs in INFORMIX 4GL.
● Migration of databases from Microsoft Access to SQLSERVER.
● Developed Stored Procedures and Triggers.
● Develop and test programs in J2EE, JSE, JSP, AJAX, and Javascript, using MyEclipse 3.3.1,
APACHE TOMCAT 6.0. Server Studio R.8.
● Implemented Quick Data Reports for project DSMIS MWSR.
Resume of Jorge F. Zientarski
Page 1 of 3
● CSV on Ubuntu Linux to take control on software versions.
Environment: Informix Online 10.00, Shell Scripting, Java, Ubuntu, WebFocus.
Developer Informix 4GL/Java Mar 2010 - Aug 2010
UST-GLOBAL for Walmart Bentonville, Arkansas
● Designed, developed and implemented Web based OnLine Travel Request.
● Designed user level security to be handled by LDAP and RSA secure ID protocol.
● Analyzed business requirements and design architecture .
● Migration of database structures and data.
● Developed stored procedures language and triggers.
Environment: Informix 7.31, 9.4, 11.5, DB2, SQLSERVER 2005, Java, JSP, WebSphere, DB2, MS-
Access.
Developer /Unix/Linux shell script Apr 2009 – Aug 2009
George Washington University (GWU), DC
● Developed shell on SUN Solaris 10, and Linux Centos 5.
● Queries developed on RT Tickets system.
● VBA applied on Excel.
● Virtual Network.
Environment: Informix 10.00, SUN SOLARIS 10, Centos 5, Dell System, Shell Scripting,
VMWare.
Developer Informix 4GL/Unix Korn shell scripts Sep 2008 – Feb 2009
US Courts Offices, Salt Lake City, UTAH
● Design and development of the eCourt Filing System.
● Developed programs, stored procedures language and triggers.
● Created routines to generate reports in XML data structures.
● Analyze XML data structures and programs in Perl.
● Develop documentation regarding system programs
● Assisted with system testing and analysis.
Environment: Informix On-line 7.32.FC3, SQL 7.32.FC3, Unix AIX O/S, Shell Scripting, Stored
Procedures, Triggers, Perl.
Developer Informix 4GL/Unix Korn shell scripts/Java Jul 2007 – Jul 2008
Lehman Brothers, Manhattan, NEW YORK
● Designed and developed Web based Sweep Funds Application (SFA).
● Involved in Migrating RegRep Client server .
● Create SQLSERVER database based on Microsoft Access.
● Developed a process and application to transfer data from Mainframe Legacy system (CIP) to
Informix online system (PMR) and Lehman Live Portal.
Environment: Informix On-line 9.30, SQL 9.30.FC3, ESQL/C, C, Unix O/S, Java, JSP, Shell Scripting,
Stored Procedures, Triggers, Perl, SQL Server 2005, WebLogic, COBOL.
Developer Informix 4GL/Unix C-Shell shell script Jul 1998 – Jul 2006
Fundacion Agrocapital, Cochabamba, Bolivia
● Team Lead of National Computer Systems Department.
● Involved in Analysis design and developing new screens and reports using Informix – 4GL
and shell scripts. Lead a team of six developers, involved in developing Conceptual/Functional
Documentation, Technical Design, Unit System Test plans and results.
Resume of Jorge F. Zientarski
Page 2 of 3
● Security Access Control.
● Created several programming techniques used in screen development such as pop-up
windows, help screens, designed and developed simple and multi row data entry forms,
developed menus and ring menu screens.
● Created ad-hoc queries and reports on a regular basis to meet the needs
● Developed shell scripts to automate the process.
Environment: Solaris, HP UNIX, LINUX, INFORMIX ONLINE DATABASE 7.2, INFORMIX – 4GL,
ISQL, DBACCESS, Shell Script, ESQL-C, HP-UNIX.
Developer/Administrator Informix 4GL Feb 1996 – Jun 1998
Banco Economico, Cochabamba, Bolivia
● Involved in Analysis design and developing new screens and reports using Informix – 4GL,
and shell scripts.
● Developed shell scripts to automate the process.
● Created several programming techniques used in screen development such as pop-up
windows, help screens, designed and developed simple and multi row data entry forms,
developed menus and ring menu screens.
● Created ad-hoc queries and reports on a regular basis to meet the needs.
● Shell scripts library routines created to control various business processes and unloading data
into flat files as per user request.
● Operating Systems, administration, performance and tuning.
● Involved in Analysis design and developing screens and reports using COBOL and CLIPPER in
Check Accounts control. Involved in Analysis design and developing new screens and reports
using Informix – 4GL and shell scripts. Lead a team of six developers, involved in developing
Conceptual/Functional Documentation, Technical Design, Unit System Test plans and results.
● Developed shell scripts to automate the process.
Environment: DIGITAL UNIX, WINDOWS NT, INFORMIX ONLINE DATABASE 7.2, INFORMIX –
4GL, ISQL, Shell Script, ESQL-C.
Developer Informix 4GL/ Clipper Dec 1986 – Jan 1996
Asociacion de Bancos, Cochabamba, Bolivia
● Involved in Analysis design and developing, using Informix – 4GL and shell scripts.
● Involved in developing Conceptual/Functional Documentation, Technical Design, Unit System
Test plans and results to Check Clearing System.
● Developed shell scripts..
● Created several programming techniques used in screen development such as pop-up
windows, help screens, designed and developed simple and multi row data entry forms,
developed menus and ring menu screens.
● Created ad-hoc queries and reports on a regular basis to meet the needs.
● Shell scripts library routines created to control various business processes and unloading data
into flat files, and uploading data from flat files as per user request.
Environment: SUN SOLARIS, WINDOWS NT, INFORMIX ONLINE DATABASE 4.2, INFORMIX –
4GL, ISQL, Shell Script.
Education
o Engineering Military School, Bolivia – 2007 - Master in Higher Education.
o Utrecht University, Netherlands, – 2005 – Master in Computer Science.
o UNIVERSIDAD PRIVADA, Bolivia – 2006 - Networks Security Specialist
o UNIVERSIDAD MAYOR DE SAN SIMÓN, Bolivia – 1988 - BA Computer Science.
Resume of Jorge F. Zientarski
Page 3 of 3