César E. Mendoza

6238 Pleasant St.

West Des Moines, IA 50266

(515) 267-1104 home    (515) 779-7554 cell

mendoza -> kitiara.org

 

 

Work Experience

Staff Specialist, May 2005 to present

Pioneer Hi-Bred International, Inc. Architecture Group., 62nd NW Ave, Johnston, IA

·         Senior member of the architecture group. Responsible for the creation of a new software architecture to help J2EE developers teams to increase productivity. Advice project managers and lead developers on architectural decisions. Fill the role of software architect on several developer teams. Mentor application development staff on new technologies and security practices.  Deliver presentations on company wide meetings about different software and security topics.

 

Senior Applications Developer, November 2003 to April 2005

Pioneer Hi-Bred International, Inc. Architecture Group., 62nd NW Ave , Johnston, IA

·         Senior member of the architecture group. Responsible for the development of complex computer applications (J2EE) that meet defined worldwide business requirements.  These business applications facilitate the sharing of information to assist in business decision-making and to support the daily operations of the business.   Also responsible for providing technical guidance to the application development staff.

 

Senior Software Developer, September 1999 to October 2003

ABC Virtual Communication, Regency 1 Building 1501 50th Street, West Des Moines, IA

·         Senior member of the technical team at ABC Virtual Communications. Primarily responsible for design and development of web-based software solutions for Pioneer Hi Bred Int. Member of company-wide re-usable component initiatives. Work with various web enabling technologies as well as object-oriented methodology using Java and Rational Rose. Design and develop web-centric interfaces to access server-based relational databases and generate reports. Mentor and support other developers.

 

Network Administrator, January 1998 to August 1999

Contracts and Grants Office, Iowa State University, Ames, IA

·         Responsible for researching and maintaining a central database server for transaction management, and implementation of security policies to protect the Network server. This database contains all university research proposal and award data.  Helped configure server and train users for using Oracle 7.3. Also, responsible for administering and maintaining a Windows NT server and a Linux workstation running an Apache Web server and a MySQL database. Participate in the maintenance of the network, trouble shooting hardware and software problems on both the Macintosh and PC systems.


Project Manager, June 1994 to July 1997

Vessing C.A., Caracas, Venezuela

·         Worked in the design and development and installation of three digital fault recorders (DFR) to be installed on a new hydroelectric power plant.  Also, I supervised the modification in hardware and software of 21 DFRs which allowed the recorders to synchronize the date and time using a Global Positioning System (GPS), giving users an easy way to compare the data collected by the registers.

Network Administrator, December 1996 to July 1997

Vessing C.A., Caracas, Venezuela

·         Started network composed of three machines in our department to share information about projects and presented a plan to the board of directors to install a network server to share information between all departments in the company.  In December 1996 the plan was approved and I was appointed administrator of the network.  By July 1997 the network consisted of one server running Windows NT 3.51 server connected to 50 computers running Windows NT workstation 4.0 or Windows 95.  The server handled email, file sharing, version control software, file backup and printing.  Work included testing new hardware and software for the network, installing operating system on new computers, troubleshooting, maintenance, system security and Supervising the connection of new computers to the network.

Software Manager, August 1993 to May 1994

Vessing C.A., Caracas, Venezuela

·         Worked in the design and development of software for five Analog Processing units (APU), designed to substitute voltage, current and power transducers for distribution sub-stations. Given the success of this project all the new Remote Terminal Units (RTUs) for distribution sub-stations use APU instead of transducer to measure the electric signals.

·         Design and development of software for three RTUs for the Instituto Costarricence de Electricidad in San José, Costa Rica.

Project Engineer, June 1992 to July 1993

Vessing C.A., Caracas, Venezuela

·         Worked in the design and development of software for RTUs to be installed on electric sub-stations or power plants.  These units gathered information in real time and transmitted data to a master station for user supervision.  An in-house real time kernel developed in C is used to control the priority of each task performed by the RTU. This also included the development of communication protocols such as MODBUS to communicate between RTUs and master station.  All the development was done in C, C++, and Assembler 8086.

Support Engineer, January 1992 to May 1992

Corposistemas Tec, Caracas, Venezuela

·         Installed Novell Network clients and provided user support for PC computers on a Novell network.  The company was in charge of maintenance and user support for the INELECTRA network. INELECTRA is a consulting company in charge of several projects for oil companies in Venezuela.  This network consisted of five servers running Novell 3.11 serving 350 users.


Computer Technician, November 1989 to December 1991

SoftLogic C.A., Caracas, Venezuela

·         Repaired and upgraded Macintosh computers. This included hardware and software troubleshooting and user support.

Teacher Assistant, April 1990 to December 1990 and July 1988 to December 1989

Mathematics and Electrical Engineering Departments, Simon Bolivar University, Caracas, Venezuela

·         Gave two recitations per week to resolve exercises related with the subject matter, assigned and evaluated homework, and assisted the professor during exams.

 

Education

 

M.S. in Computer Engineering, August 1999 – Iowa State University, Ames, IA

 

B.S. in Electronics Engineering, October 1991 – Simón Bolívar University, Caracas, Venezuela.

 

 

Software Experience

 

Programming Languages: Java, JavaScript, JSP, C/C++, Perl, FORTRAN, PHP, assembler 8086, 8051.

Operating Systems: Windows XP, Windows NT Server, IBM AIX, Novell NetWare 4.11, Linux, Windows 95, Windows 3.1, MS-DOS, UNIX, QNX, Macintosh OS.

Databases: Oracle 9i, Sybase, MS SQL Server, MySQL.

Other: IBM Rational Application Developer (RAD) 6, IBM WSAD 5, Eclipse IDE, NetBeans, IBM WebSphere Application Server, MQSeries, Apache Tomcat, Vignette Portal, Microsoft Internet Information Server, Apache Web Server, MS Office 2003, MS Visual C++.

 

Specialized Training

 

“Intranet Design and Implementation” – Caracas, Venezuela, May 1997

·         A one-week course about design and implementation of Intranets.  The course focused on the use of Web servers and Internet tools as a method to share information within a company.

 

“UML, Object-Oriented Analysis and Design” – Des Moines, Iowa, August 2002

·         A one-week course about OOAD and the UML, describes the OOAD development process and teaches how to plan for a project.

 

 

 

Association Memberships

 

Member for the “Information Assurance Center” while studying at Iowa State University (http://www.iac.iastate.edu/index.html ).

Debian developer.

(http://www.debian.org/ ).