Khoi Nguyen
Address: **** ********* *****, #***
Santa Clara, CA 95054
Phone: (408) 256 - 2711
Email: ******@*****.***
Highlight
. Seven years of IT experience with emphasis in Business Intelligence,
Database Design, System Integration and Quality Assurance for
Enterprise Systems.
. Expert in Oracle 9i/10i - DBMS, OLAP, OLTP, Information Repository,
Data Warehouse, Data Model, Data Normalization, Stored Procedure, ETL,
Trigger, Report, Form.
. Working experience with latest Business Intelligence, Web Services
technologies, Service-Oriented Architecture SOA enterprise platform,
failed-safe system.
. Experienced in System Integration, Quality Assurance Practices - Black
Box Testing, White Box Testing, Smoke Testing, Regression Testing,
Load and Stress Testing.
. Knowledge of Object Oriented Programming Methodology, UML concept,
design pattern.
. Experienced in analyzing and developing system specification, business
requirement, design document, master test plan, detailed test plan,
and test scenario.
. Participated in multiple large-scale enterprise-level IT projects
throughout the whole software development lifecycle (SDLC).
. Actively involved in the Electricity & Utilities Industry and the
Wholesale Energy Market.
. Strong teamwork skills and ability to communicate effectively with
developers, managers and team members to coordinate multi-tasks.
. Strong team management experience in leading and mentoring project
teams.
Experience
1. ERCOT Taylor TX (Jun 2007 - Mar 2010)
Data Architect/ Developer Industry: Energy
Overview:
The Electric Reliability Council of Texas ERCOT operates the electric
grid and manages the deregulated market for 75 percent of Texas. The
Texas Nodal Program exists to facilitate the transition from a zonal to a
nodal market. With budget in exess of $600m, the project's goal is to
utilize lastest information technologies to enhance grid reliability and
increase energy wholesale market efficiency.
Responsibilities:
. Member of System Integration Team, responsible for ensuring
availability, reliability, accuracy and transparency of common
dataflow among enterprise systems: Commercial Systems, Congestion
Revenue Right, Market Management System, Energy Management System.
. Built complex database structures, triggers, stored procedures and
ETL, using PL/SQL in Oracle 10i, MS SQL Server, and TIBCO BW, for BI
Data Warehouse Integration.
. Designed logical and physical data models for Energy Market Data
Repository System.
. Implemented Oracle 10i XML DB library framework, for storing,
generating, validating and data mining CIM-format XML payloads.
. Performed SOA Web Service API connectivity validation, by creating XML
payloads, using LISA, MapForce, XMLSpy and other scripting languages.
. Participated in Market Simulation project, analyzing overall dataflow
of the market system and feeding pilot data for FAT test, smoke test,
regression test and performance test.
. Delivered reporting framework and database solution for data audit,
data validation procedure, using Crystal Report, which is now in use
for communicating over registration information with over 100 external
market participants.
. Prepared interface specification, data mapping, data architecture,
defect reports as well as release notes.
. Lead project team in delivering pilot data for Commercial System
Integration.
Environment:
Web Services, SOA, XML, Oracle 10i, TOAD, SQL Server, PL/SQL, SQL Loader,
Stored Procedure, Trigger, ERWin, Mercury Quality Center, Crystal Report,
Informatica, MapForce, ASP.NET.
2. California ISO Folsom CA (Jan 2006 - May 2007)
System QA Analyst Industry: Energy
Overview:
The California ISO is a not-for-profit public-benefit corporation charged
with operating 80% of California's high-voltage wholesale power grid.
Market Redesign and Technology Upgrade (MRTU) is a comprehensive program
that enhances grid reliability, replacing aging technology with modern
technologies that keep pace with the dynamic needs of California's energy
industry.
Responsibilities:
. Analyzed Business Requirements, System Specifications, and Business
Process of the Post Transaction Repository (PTR) MRTU Project.
. Wrote complex SQL statements, PL/SQL stored procedures, Data Warehouse
ETL for data validation and maintaining Data Repository's data
integrity with Actuate Reporting.
. Wrote Master test plans and QA test cases for Smoke Test, Load Test,
Functional Test, and Regression Test.
. Deployed Mercury Quality Center for documenting Test scenarios,
scheduling and executing test sets, collecting test results, tracking
defects and analyzing data.
. Created XML payloads, and validated Web Service data loading process
through SOAtest
. Wrote QTP scripts for test automation to cover GUI functionality of
PTR Actuate Reporting Active Portal.
. Presented defect report and test execution status during meetings with
development group and technical lead.
. Acted as Team Lead in mentoring QA teammates, reviewing and assisting
others' test cases, test runs, test results; signing off new releases.
Environment:
XML, Oracle 10i, DBMS, TOAD, ETL, PL/SQL, ACTUATE, Quick Test Pro 8.2,
Mercury Quality Center, LoadRunner, SOAtest, Perforce, XMLSpy, MapForce.
3. HealthTrio Inc. Tucson, AZ (Sep 2003- Sep 2005)
Software QA Engineer Industry: Technology
Overview:
HealthTrio is a leading provider of e-health applications and core
business systems for organizations that manage care. Software
applications include HealthTrio connect, a web-based communication
platform that enables real-time, HIPAA-compliant interactions between
health plans, providers, members/patients, employers and brokers.
Responsibilities:
. Worked as part of a team responsible for new Web Services application
development.
. Designed logical and physical data models, and built table structures
in Oracle database.
. Wrote codes in XML, Cold Fusion, PHP and Java to connect web GUI
portals with back end database.
. Implemented the automated QA system for HealthTrio product suite,
using CompuWare TestPartner.
. Evaluated existing web servers and set up environment for web
application load & stress test process.
. Wrote test scripts using OpenSTA for automated load, stress test.
. Implemented and analyzed data network traffic flows using SNMP, MRTG
during stress test.
Environment:
XML, Oracle 9i, Cold Fusion, PHP, JServlet, JAVA, TestPartner, TSL,
Eclipse, Linux, Apache, Tomcat, Jboss, CVS, SourceSafe.
4. MISYS Tucson, AZ (Jun 2003 - Sep 2003)
QA Integration Engineer Industry: Technology
Overview:
Misys provides award winning EMR software, electronic health record
systems, Hospital information systems, Physician, Home care and hospice
solutions.
Responsibilities:
. Wrote automated test scripts, using WinRunner for multiple systems'
performance analysis in Systems Integration Lab.
. Wrote regression test scripts using PERL and other Enterprise Testing
Application Suites.
. Set up hardware, software and customized application servers for
testing environment.
. Involved in reviews, requirements design, project team meetings.
. Cooperated across departments for achieving higher standard in quality
of new products.
Environment:
WinRunner, LoadRunner, TestDirector, TSL, Perl, C/C++, IIS.
5. Key Group Ltd. Tucson, AZ (Sep 2002 - Jun 2003)
System Analyst/ Developer Industry: Finance
Overview:
Key Group Ltd is a financial service provider, focus in Phoenix, Tucson-
area commercial real estates.
Responsibilities:
. Developed an Internet marketing system communication of packages and
web page management system
. Developed an automated script for transferring records among multiple
databases
. Migrated ownership information from public records to REA database and
new database
. Maintained and provided technical support and trainings to company's
employees
Environment:
JAVA, HTML, JSP, Windows 2000, IIS, SQL Server 2000
6. Unilever Vietnam (May 2002 - Aug 2002)
System Analyst Industry: Comsumer Good
Overview:
Unilever is the leading manufacturer of global brands in foods, home and
personal care.
Responsibilities:
. Coordinated in Distribution Management Systems (DMS) Project Team
. Monitored and analyzed Business Process Controlling Systems (BPCS
. Evaluated Microsoft Business Solutions Software - Solomon IV.
. Determined inputs and outputs for Distributors' Pilot Automated
Accounting Systems
. Benchmarked an order-entry software on Palm platform for company's
mobile sales forces
Environment:
Microsoft Business Solutions: Solomon IV, Mobile Workforce, Windows 2000,
POS, Palm OS.
Education
University of Arizona -- Eller College of Business and Administration
B.S. Bachelor of Science in Business Administration
Major: Management Information Systems
PREFERENCE
"Khoi is a very skilled dependant data architect who works to complete
the tasks in the estimated delivery time. He also has the ability to view
a particular problem from multiple angles to ensure the end solution is
the most appropriate." -- M. Boyda, Lead Data Architect, ERCOT