Chunan Chen's Resume
chunan_chen@yahoo.com
|
|
Chunan Chen's Resume |
Denver South chunan_chen@yahoo.com |
|---|
SKILL HIGHLIGHT Weblogic Server and Clustering (WLS), Apache/iPlanet Web Servers,
TCP/IP, Java, J2EE, JSP/Servlet, XML, Perl, CGI, HTML, C, Oracle,
Client/Server, Shell Scripting, Image Editing, Internet Security,
Messaging, Web Development, Production Server Maintenance, Network
Admin
SYSTEMS Solaris AIX Linux BSDI HP-UX NT/2000/XP (admin level experience)
MVS VAX/VMS Mac OS (user level experience)
RELATED WORK O Senior Consultant - BEA Systems Inc. 1/2000 - present
EXPERIENCE BEA Systems Inc. is the vendor for Weblogic Server. I was hired
because of my broad experiences in system administration, Web
management, and various E-Commerce developments. Started Dec. 2000,
I was further recruited by BEA Support Team because of my in-depth
skills of Weblogic cluster, load balancing, and various operating
systems in order to provide critical support to Weblogic customers
and BEA consultants to resolve issues occurred during architectural
design, development, and production.
B2B e-commerce - I was heading the Web client interface development
using JSP/Servlet to access the back end EJB for a project requested
by a major product provider in the USA to create a B2B e-commerce
with online ordering and transaction via Ariba technology.
E-Solutions - I was involved with a client interface development
using JSP/Servlet to integrate with Weblogic, Tuxedo, and Corba
backend for a national power company in a European country to provide
intelligent home services to consumers nationwide.
E-Business - I represented BEA working as a Senior Weblogic Expert
and a Unix system Administrator to provide production system setup
and performance turning for US West Wireless. I also headed the
Web interface development to migrate the old Perl/CGI production
system onto a Weblogic based JSP/Servlet system.
Clustering - I was presented to US West IT as a Senior Architect
and a Cluster Expert to provide a cluster architectural design,
capacity planning, network analysis, system integration, and
Weblogic clustering setup. I also prepared Unix tuning,
disaster-recovery, and maintenance guidelines for the customer
in order to meet their production needs. In addition, I had
provided development guidelines for writing clustering aware
applications for software engineers’ onsite.
BEA Support Team - I was recruited by BEA Support Team because of
my in-depth knowledge of Weblogic Clustering and extended
experiences in Web development, network admin, and multi-platform
system administrations in order to provide critical support and
solutions to our customers and BEA-consultants working at client
site. Support issues may involve complicated system integration,
architectural design, network and firewall barrier, database
multi-pooling, and application coding issues. Customers may need
assistance with integrating legacy systems or combining third
party products, such as IBM Tivoli Policy Director, CISCO Director,
Hardware Load Balancer, Apache/iPlanet/IIS Web servers into the
production Weblogic system.
O Software Engineer - US West IT GV Labs 6/98 - 1/2000
I was hired for my Web development skills to do Web interface
and Servlet development based on Gemstone object database to
create an Intranet product ordering system. Later, I was
recruited for an intelligent switch project to do server side
Java development to establish automatic processes for telephone
switch hosts. I was involved with a number of miscellaneous
development projects, such as Internal Web, Client/Server, and
Telecommunication applications.
O Senior Internet Engineer/Senior System Admin/Web Master &
Developer: eGlobe LTD., Executive Telecard 8/96 - 5/98
I worked multiple roles and duties in production and development
to work on Web development and production systems and perform
network administration. The following production systems were
established during my work period.
Worldwide Integrated Internet Access and Web Management
Provides Internet dial-up access points through out the USA
and in 28 cities worldwide with a roundhouse technology.
- Accessible by existing calling card and prepaid card
users as well as partner company's calling card and
prepaid card users.
- Worldwide pay per access for major credit card holders.
- Would Wide Web security management.
Integrated Messaging Systems and Services
Established a globally accessible Web based messaging
system to provide a rich media communication service to
our/partner's customers and international travelers.
- Worldwide authentication: A partner company's subscriber
in a foreign country may subscribe and access to the
messaging service with his/her existing user account.
- Integrated username/password access: Enables customer to
use a same set of username/password for both the dial-up
and messaging services.
- Integrates telecommunication services, Email, voice mail,
email-to-voice , fax, and travel guide, into a packaged
service.
International Direct Dial Calling Card Management
Maintain and enhance an existing calling card and prepaid
card management system.
O Senior Software Engineer: Compuware Corp 6/96 - 8/96
Web developer, system administrator, and client/server developer.
O Programmer/Analyst II Colorado State Classified Employee 3/92 - 6/96
Health Sciences Center - IT
Unix system administrator and programmer:
Administrate and architect five Unix servers from ground
up from hardware failure alert system, TCP/IP network
communication, all the way to the end user database and
cross platform developments.
- Developed the user/group/nfs/software management
utilities and methods to guarantee a clean and a high
performance integration. This prevents the systems
from becoming chaotic and unmanageable over a long
period of time.
- Developed hardware failure alert system which would
page me at an alphanumerical pager.
WWW server manager and user/database interactive system developer:
Architect and develop programs to manage the WWW server
directory tree, user/space relationship and access
authority structure for a best performance and security.
No user nor space were ever allocated without a planning
ahead.
- Developed sophisticated and interactive Web interfaces
by using Perl, Oraperl, and C.
Oracle front-end cross platform developer:
Developed the Telephone Directory Management and Look-up
System over the Oracle database engine. The end user
interfaces are available on MS Windows, vt100 terminals,
and Macintoshes.
Telephone billing system: Re-engineered the telephone
billing system.
Miscellaneous Duties: Design and implement Client/Server
environment. Develop new software to supplement existing
computer systems, control data exchanges among systems.
Manage and implement telecommunication systems. Analyze
user's needs and develop systems to accommodate those needs.
O Information Processing & Equip. Opr.: 3/92 - 5/94
Colorado State Classified Employee
Migrate mainframe data to an easy accessed PC front end
environment. Work on Hitachi/MVS, PCs, Mac, and VAX to
access the University Management Systems. Maintain and
manipulate internal database systems. Work with JCL, SYSD,
CICS, SAS, Easytrieve, and develop applications on IBM PCs.
O Programmer: Sept 1991 to Apr 1992 for a petroleum
company, Energy Analyst International Inc. To work on PC
and IBM 6000 systems: Software package evaluation. 'C'
programming on Windows Dynamic Link Libraries & Dynamic Data
Exchange. OS/2 - Multi-tasking. 6000 - SQLNET & EtherNet.
MS Excel/Lotus macros and other packages as well.
O Independent Contract: Developed software packages to
do automatic feed ingredient calculation for a cattle feed
company, Agriculture Institute Inc in Taiwan. 1983
O Computer Lab Operator/Assistant: Jan 1989 - Aug 1993
for Community College of Denver Computer Lab. To work in a
PC environment and to utilize the LAN system; to teach
introductory sessions and assist/tutor students in using
software packages and programming
EDUCATION B.S. in Computer Science, University of Colorado at Denver, 1994.
HONORS Phi Theta Kappa: The National Scholastic Honorary Society
Honored student: Community College of Denver Honors Program
REFERENCES Available upon request