Beata Koszut de Rivera
EXPERTISE
Software Engineer with Java/Unix/XML technologies
EDUCATION
1993-1999 University of Warsaw, Warsaw, Poland
Master of Science in Mathematics, 1999
Attended courses: Object Oriented Programming, Databases
1989-1993 Boleslaw Prus High School, Warsaw, Poland
Excelled in Mathematics and Physics
CERTIFICATIONS
Sun Certified Programmer for Java 2 Platform 1.5 - SR1292439, 8/2/2007
Sun Certified Programmer for Java 2 Platform 1.4 - SR1292439, 4/7/2003
SKILLS
Operating systems:
Unix - Solaris, HP/UX
Linux - Debian, Red Hat, Familiar Opie for iPAQ
Programming languages:
Java, J2EE, EJB, RMI, AXIS Web Services, Servlets, JSP, Struts, Hibernate, AJAX, TagLibs
SQL, PL-SQL, C, XML, XSL, HTML, Ant, Maven, Shell
Database administration:
MySQL, PostreSQL, Oracle, Informix
Web and application servers:
Apache, Tomcat, SunONE
Spoken languages:
English, Spanish, Polish
WORK EXPIERENCE
2004-2008 Softtek S.A. de C.V., Aguascalientes, Mexico city, Ensenada, Mexico
Software Engineer

Helio Myspace Mobile
Description: - Helio Myspace web application for mobile devices
Environment: - Solaris, Oracle, JBoss, J2EE, JSP, AXIS SOAP web services
Responsibilities: - Developed new components of the application
- Improved concurrency design in multi-threaded code
- Improved performance of web service communication
- Migrated from Websphere platform to JBoss and AXIS

Sony Accounting System
Description: - Sony web application administrering accounting data
Environment: - Linux, Oracle, J2EE, JSP, Struts, AJAX
Responsibilities: - Project technical leader
- Designed J2EE application
- Coded the application

NBC applications migration
Description: - Migration of NBC web applications from iPlanet to JBoss
Environment: - Solaris, Red Hat, Oracle, iPlanet, JBoss, J2EE, JSP
Responsibilities: - Configured and deployed EJB applications
- Modified Unix shell scripts

GE Government
Description: - General Electric application to create reports for the US government
Environment: - Oracle, Solaris, Java, JSP, SQL
Responsibilities: - Created web-based reports
- Administered Solaris local server
Service Initiator
Description: - General Electric application for employee international relocation
Environment: - Websphere, MS SQL, Java, JSP, Struts, XML, SQL
Responsibilities: - Improved the application performance
GEmoves website
Description: - General Electric website for employee relocation information
Environment: - Sun Solaris, SunONE, SQL Server, Java, JSP, Hibernate API, SQL
Responsibilities: - Installed the application in client's server
- Enhanced the application design
Corporate Airport Transport
Description: - System to register General Electric SVP business trips,
Environment: - IBM Websphere, Jboss, Struts, Oracle, Java, JSP, XML, SQL
Responsibilities: - Developed new features in the system
2004-2004 E-Limon Electronics S.A. de C.V., Mexico, D.F., Mexico
System Engineer - mobile technologies specialist
SMS Gateway
Description: - System for sending SMS messages and downloading music, images,
games, karaoke for cell phones
Environment: - Kannel SMS and WAP API, Debian linux, Apache, Tomcat, MySQL,
- C, JSP, SQL
Responsibilities: - Developed SMS gateway in C
- Designed and administering database of contents and SMSes
- Administered Apache and Tomcat servers
1999-2003 Daewoo Motor, Warsaw, Poland
Software Engineer

Vehicle Part Master
Description: - Stock control application for vehicle parts shipped from Korea
Environment: - IBM Mainframe, DB2, Cobol, CICS
Responsibilities: - Coded and tested the application
Performed data loading and extracting
New Vehicle Tracking System
Description: - B2B application for vehicle ordering and sale transactions
Environment: - Windows NT, Informix, Power Builder
Responsibilities: - Coded and tested the application
Solved problems regarding particular vehicles or the vehicle database
Dealer Communication System
Description: - Internet B2B application for dealers to create orders and sell vehicles
Environment: - Sun Solaris, Red Hat Linux, Informix, Netscape Application Server,
Java, DHTML, SQL, C, Unix shell, Server-Side JavaScript (Livewire),
Netscape Certificate and LDAP Servers
Responsibilities: - Project leader, analyzed, designed and developed the application
Performed administrative functions of web and application servers
Maintained Daewoo Certification Authority
Modeled and developed the vehicle database
Performed data loading, converting and extracting
Provided technical support to end users
Daewoo Motor website
Description: - Employer's website http://www.fso-sa.com.pl
Environment: - HP-UX, Red Hat Linux, MySQL, HTML, PHP, SQL, JavaScript, CSS,
Macromedia Flash, Apache web server
Responsibilities: - Maintained and enhanced the website
Designed and administered the dealers database
Created a CMS to administer the contents of Daewoo website
Performed data loading and extracting operations
HOBBIES
Climbing mountains
Swimming in lakes and oceans