|Summary Of Qualifications
Wide breadth of technical experience and versatility in web technologies,
network technologies, and software engineering. Extensive OO background,
system architecture and infrastructure design, and experience with
application frameworks that utilize design patterns.
Ability to analyze complex systems and build data
models for component based development. Strong experience in full life
cycle development: requirements gathering/analysis, cost estimation,
design methodology, architecture design, development, unit/integration
testing and documentation. Strong understanding and compliances to
business processes and quality standards.
|Broad knowledge of web development technologies,
design patterns & frameworks, and multi-tier component based architecture.
Experience with J2EE, .NET and PHP web technologies.
Extensive exposure with Java Servlet, JSP, EJB, Java Beans, JDBC, RMI,
JNDI and XML for development of enterprise web applications. Familiar
with Jakarta project and have had exposure with a number of Jakarta
sub-projects. A few of my favorites include Struts, Log4J, Taglibs, Tomcat,
ORO and OJB as well as Ant build tool. Proficient with Eclipse IDE.
An ability to apply software design methodologies (UML and CASE Tools),
frameworks (MVC) and design patterns to build highly scalable, easily
maintainable and robust web applications. Highly skilled to design
multi-tier component-based web applications.
Experienced with VB, ASP.NET, C#, ADO and .NET framework for creating
dynamic HTML/ASP/COM web contents.
Worked in open source LAMP (Linux, Apache, MySQL and PHP) platform. Great
exposure with Smarty template engine, PEAR (DB), Phrame (MVC), and Symfony
frameworks for designing and implementing web applications in PHP. Have
had exposure customizing and building new modules for PHP-Nuke, Joomla
content management systems and other open-source web applications.
· Oracle, Informix, Ingres, SQL
Server, MS Access, PostgreSQL and MySQL databases
Possess strong DBA skills for maintaining robust and highly secure
database servers. Involved in database schema design, optimized SQL
query design, object-to-relation mapping and performance tuning.
Designed and implemented disaster recovery solution with Oracle 9i/10g
Data Guard on Solaris 5.9 platform. Familiar with T-SQL (MS SQL Server)
and PL-SQL (Oracle) command syntax for writing stored procedures.
· Search Engine Marketing and Optimization (SEM & SEO)
Proficient in optimizing web pages for search
engines. Involved in analyzing and identifying keywords, building relevant
contents for search engine optimization effort, and building inbound links
for increasing Google Pagerank and link popularity. Involved in traffic
characterization and ROI analysis.
· Collaboration and Groupware Deployment
Involved in deploying Microsoft Groupware: Sharepoint Portal,
Sharepoint Services and Exchange Server on the Windows 2003 platform.
· SOAP and WSDL Web Services
· Apache, IIS, Tomcat, WebLogic, and jBoss
· SSL Web Server Certificate, cURL, CORBA (GIOP/IIOP)
· HTML, DHTML, SSI, XML, XSLT, CSS, Photoshop, Flash
· Data Networks -- TCP/IP, OSI, VoIP, GigE, ATM, Frame Relay
Involved in research and development of ATM switch, VoIP and
Gigabit Ethernet devices for packet-switched backbone networks.
Involved in designing, implementing and maintaining TCP/IP networks.
Skills include all phases of creating and maintaining a network,
including subnetwork design, wiring and configuring routers.
Also, involved in setting up both wired (IEEE 802.3) and wireless
(IEEE 802.11x) networks. Familiar with xDSL,
Cable Modem, PPPoE, DHCP, NAT and VPN technologies.
· Telecommunications Networks -- PDH (T1, T3), SONET (OC-n), SDH
Very strong background in development of PDH, SONET/SDH, WDM
and ATM transport devices that enable transport of voice, data
and video traffic. Possess solid foundation in designing carrier-class
· Solid background in administering all flavors of Unix (Sun
Solaris, HP/UX, Compaq Tru64, and Linux) and Windows systems for maintaining
enterprise network. Familiar with sendmail, BIND, DHCP, NFS, Samba, FTP,
Telnet and SSH server configurations. Implemented Server virtualization
with VMware server products and FreeVPS for consolidating development and
Involved in building network servers, mitigating DDoS (Distributed
Denial-Of-Service) attacks, configuring VPN/Firewall appliances,
implementing bandwidth shaping policies on Linux servers, designing
disaster recovery and backup plans, and overseeing general network security.
· DNS, X.500 Directory Service, LDAP, Active Directory and NIS
Exposed to administering name servers and NIS services for maintaining
robust directory servers in the UNIX and Windows NT environment.
|Played various roles in the software development life cycle,
including requirements management, system architecture, data modeling, coding
and integration testing.
· Experienced with software design, and object-oriented programming
in C++, C# and Java.
· Translated customer requirements into software design
requirements, and maintained traceability from requirements development to
integration testing using requirements management tool.
· Familiar with OOA/OOAD/UML, and CASE Tools – Rational Rose and
other modeling tools.
· Developed and evaluated application frameworks for rapid
· Involved in evaluating and decision making of architectural
infrastructure, platform and technology for building enterprise client/server
and web applications.
|April 2003 - Present
||Hoffman Estates, Illinois
Working as an independent contractor for various companies in Telecom
and IT industries, and act as a subject matter expert in the software
engineering, network engineering and web technologies.
Working as a network consultant for Tellabs Professional Services
organization, and provided Tools support, Oracle Database administration,
and network architecture support for deployment of Tellabs element
management system. Administered MS Sharepoint Portal, and built a
web-based project management system for the organization. Also, involved
in Oracle Data Guard disaster recovery implementation.
Worked as a network architect for T-Mobile in designing, architecting
and deploying network management system that manages network elements that
are deployed throughout the United States. The architecture design included
overall network design, server redundancy and clustering, disaster recovery
scenarios, and hot/standby and warm/standby failover scenarios.
Worked as a consultant for YMCA of the USA, and built and enhanced
extranet web applications in Java platform. The project involved building
an online annual reporting application (mini-IRS like application), that
allows 2500+ YMCA associations to file yearly financial reports online.
Acted as a chief architect to develop a framework, and also designed the
architecture and underlying application. Involved in enhancing existing
web applications, and upgrading the development and deployment platform
from Java 1.3 SDK to 1.4, Weblogic 6.1 to 8.1 and Struts Application
framework from 1.0 to 1.2. The work also involved reconfiguring the
Weblogic domains including JDBC connection pools, converting JSP pages
into tiles, and making use of the Struts Validator. The existing
applications have been refactored to utilize latest available Struts
components and technology. Utilized Chase Paymentech payment gateway APIs to implement
Evaluated and deployed J2EE and PHP applications for ASP purpose.
Involved in customizing Hipergate customer relation management (CRM) and
SugarCRM applications for internal use as well as providing them as
application service. Hipergate is deployed on RHEL 2 with PostgreSQL and
Tomcat web container.
Designed and implemented online drycleaner application for 1hourcleaners.com
using J2EE technology. The project utilized Struts Framework (including
tiles template engine, and validator component), Ant build tool, Taglib,
Log4J, OJB persistence framework, and deployed using Tomcat Java Container.
The web application used component based design approach, and used MVC design
Designed and implemented a web hosting application on LAMP platform.
Utilized third party (enom.com) APIs to implement domain service functions.
The domain services include domain name registrations, transfers, renewals,
registering name servers, and querying domain information. Also, utilized
third party (echo-inc.com) APIs to implement e-commerce payment gateway
functions, and perform credit card transactions. Designed and implemented
web hosting (control panel) application by automating DNS server updates,
managing NIS users, configuring Apache web servers, configuring and applying
SSL certificates, dynamically configuring mail servers, implementing virtual
POP3 and IMAP services, and configuring FTP servers. Followed full
development lifecycle, design patterns, and utilized Smarty template engine,
Pear DB framework and Phrame MVC framework.
|August 1991 - April 2003
as a staff systems engineer to develop system requirements, operational
scenarios, and high-level architecture design for the development
of a highly scalable network management system. The design utilized
Java platform, CORBA infrastructure, TMN object model and Oracle
9i persistence storage.
Responsible for technical direction and management of the framework
team, providing core security and application framework to product
specific development teams. Responsible for design, development,
and testing of an OO software framework in C++ and Java, and
providing product development teams with a reusable, extensible,
high-quality and high-performance code base for the construction
of multi-tier client/server software systems.
10/96-11/98: Worked as
a (expatriate) senior marketing manager to support pre-sale activities
in South Korea for sales of telecom and datacom devices. Addressed
customer requirement incompatibility issues, and provided product
feature and enhancement requests to HQ for future development.
Gave product presentation to customers, prepared tender proposals,
performed competitive market analysis, managed distribution channels,
and involved in product field trials. Managed sales and technical support
teams to support pre-sale and post-sale customer service activities.
8/91-10/96: Worked as a senior engineer to model call processing
subsystem of the permanent and virtual circuits based on ATM UNI and NNI.
The modeling tasks involved designing real-time processes, performing
simulations, and building animations with MIL3's OPNET modeling tool to
represent the behavior of a targeted ATM switch. Also, participated in
feasibility study of UPSR (Unidirectional Path Switched Ring) to address
restoration feature of the core ATM switch. Exposed to object-oriented
design methodology and programming.
Designed and implemented
configuration management tools with UNIX shell scripts to perform
routine SCCS tasks and software version control. Created and maintained
project makefiles, and built software loads. Administered Oracle
and Informix relational databases, and UNIX Intranet for the NMS
|July 1990 - August 1991
Administered General Motors' Intranet consisting of SUN, HP, and
PC equipment, and Ingres relational database. Served as
a customer interface to gather software design specifications
and performed software evaluations. Provided technical support
to General Motors customers to resolve system integration and
custom software application failures. Reviewed technical and support
issues, negotiated deliverables, and managed customer expectations.
||Mt. Prospect, Illinois
Worked as a customer services representative to resolve computer
problems relating to XENIX operating system, and its applications.
Installed, maintained, and administered XENIX operating system
for customer support and testing.
|B.S. in Computer Engineering
University of Illinois at Urbana-Champaign
University study concentrated
in computer architecture, VLSI design, and software engineering.
in Engineering Open House Project -- Automobile automation.
- Eta Kappa Nu -- National Electrical Engineering Honor Society
- Outstanding College Students of America
- Academic All American
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