TCSJan. 2014 – Present

Project Name: McGraw Hills - Mosaic – Online Education

Role: Senior Engineer

Technologies:Java 7, Tomcat 7, Maven, JAS (Java Algebra System), JSON, REST,

Spring MVC 3.0, WebStorm, Jquery/Javascirpt, Linux.

Responsibilities:

·               Evaluation of CAS (Computer Algebra System) solutions, POC development.

·               Performance Evaluation on WIRIS products (CAS), created a technical proposal to serve VP/Senior Director level decision.

·               Develop clean up modules (clean up mathematical expressions).

·               Took part in the development on Audio project across different platforms using Jquery, Javascript, and HTML5.

 

 

Project Name: Tmobile - IAM (Identity Access Management), Prepaid and Ensighten.

Role:              Lead engineer

Technologies:               Java/JSP, REST, Ensighten, Site Catalyst, HTML5, CSS3, JQuery, CQ5,

              Maven.

Responsibilities:

 

·              Lead an off shore team on the analysis, workload estimation and make project plan.

·              Provide technical guide to the offshore team members. Resolved some technical issues

for off shore development team.

·   Lead an onshore team and worked with principal architect (Enterprise architect) to design web front-end integration and Tag management solution.

·   Created best practices on UX, UI design for site analysis app.

 

QianBay Inc,               Sammamish of WA              Sept. 2013 - Nov. 2013 and Mar.2012 - Oct.2012)

Role:              Co-founder and Principal Software Engineer

Proj. Summary:Video Site for parenting and family education.

   Responsibilities:

 

·              Created Biz Plan, negotiate with potential investors..

·              Designed the architecture of the site, created technical spec..

·              Marketing investigation and visiting users.

·              Fund raising (Totally we raised about half million US Dollars).

·              Developed modules such as image upload/download using Google App Engine.

·              Developed Android app and evaluated AWS.

 

 

SolutionsIQ,               Redmond of WA              Nov.  2012 – Aug. 2013

Project Name:              TMobile – EIP - Equipment Installment Plan

Role:              Senior Software Engineer

Technologies:              Java 6.0, Spring 3.0, Hibernate, SOAP, Eclipse, Weblogic 10, Oracle 11g,

              Junit, Jmeter, STIQ, Hadoop, Spark，NOSQL .

Proj. Summary:Backend Services, handle business flow and creation regarding Equipment

Installment Plan. Include creation of account, plans, plan cancellation, payment,

Shipment, charges creation etc..

 

  Responsibilities:

 

·              Took part in SOAP services design, implemented some modules, database structure changes.

·              Use TDD and agile process to do coding, maintenance, for Java and Oracle Stored Procedure.

·              Evaluated the Map/Reduce, Hadoop/NOSQL solutions and cloud technologies on batch job

Processing.

 

 

Holland America Line, Seattle of WASept. 2011 – Mar. 2012

Project Name:              Holland Seabourn,

Role:              Senior Software Engineer

Technologies:              JSP/Struts, JavaScript /JQuery, CSS, Hibernate, Eclipse, mySQL5.x, J2EE

              5.0/6.0.

Proj SummaryProjects Merge, migration and maintenance

Responsibilities:

 

·              Performed design activities including: N-tier web based application design, database structure

Design, screen/ reports layout (UI/UX).

·              Resolved technical issues and researches best practices for the monitoring, support,

Maintenance, and implementation of applications.

·              Did performances analysis for some web apps, optimize the performance and improve User

experiences.

 

Airbiquity Inc, Seattle of WAFeb. 2011 – Aug. 2011

Project Name:              CVP --Simulators,

Role:              Senior Software Engineer

Technologies:              JSP, JavaScript / JQuery, JAXB, REST, Spring 3, Eclipse, mySQL5.x, Tomcat 5.x, J2EE 5.0/6.0, Maven, Ant and Linux (SUSE).

Proj Summary:              Working on Telematics Unit Simulators and service handler simulators per NGTP

              Patterns. The two simulators are used to test Dispatcher. Modules based on NGTP 2.0.

Responsibilities:

 

·              Configured environment for development, including Hibernate, Eclipse, Spring etc..

·              Designed all UI and implemented using JSP, JQuery.

·              Designed the architecture of Simulators

·              Implemented JSP, SMPP client, BO, and create databases and mappings of POJO and tables.

 

 

RealNetworks, Seattle of WAAug. 2010 – Nov. 2010

Project Name:MMS-Admin, Customer Service,

Role:Senior Software Engineer

Technologies:Ajax4J, JSF 1.2/RichFaces, XHTML, Spring MVC 2.5, Eclipse, Oracle Developer,

Tomcat 6.x, J2EE 5.0/6.0, Maven and Linux.

Proj Summary:Working on the merging of two versions of customer service for MMS-admin.

Responsibilities:

 

·              Investigated the solutions on architecture level to merge two projects of customer services.

·              Redesign all UI and re-factored and implemented them.

·              Re-factoring the classes of customer services apps.

·              Finished merging work on architecture level.

·              Merge all project files including XHTML, JSP, properties and configuration.

 

Bank of America, Seattle of WAMay 2010 – August 2010

Project Name:ML Rewards Enablement, Accounts Overview, Pricing and Cash Management

Role:Senior Software Engineer

Technologies: Java/JSP, SOA, WSDL, SOAP, Spring MVC 2.5, Perforce,

Responsibilities:

 

·              Took part in the meeting for analyzing the requirements, evaluate the impacts of requirements

on the system.

·              Did estimation of the work load, investigated existing apps.

·              Designed and implemented adapters for utilizing the existing soap services.

·              Implemented using RESTful service, J2EE/Java to handle the media file upload and share.

 

Newbay Software Inc, Bellevue of WAJan. 2010 – May 2010

Project Name:Album Auth

Role:Senior Software Engineer

 

Technologies: Java/J2EE/Servlet, Spring MVC 2.5, REST, AJAX, XML, JSON, ATOM,

Junit, LifeCache for SNS sites, IntelliJ, swiftMQ, Linux, mySQL 5.x

Responsibilities:

 

·              Analyze the requirements and did estimation of the work load.

·              Investigated solutions and designed architecture.

·              Implemented the use cases of Authentication, EventLogger and media upload.

·              Prepared the scalability and performance test.

·              Changed the configuration for different modules.

 

Expedia Inc.  Bellevue of WA. Nov. 2008 – May 2009

Project Name:Variable Margin / Admin Tool.

Proj. Summary:Web services to get hotels per business rules. The apps are designed to run in

real time 24x7 environments. VM is used by business customer change their

price policies.

Role:Senior Software Design Engineer,

Technologies:Java, JMS, SOA, Web service, ESB / Sonic Bus, Eclipse, MS Visio, XML, WSDL,

SOAP, MS SQL Server, Windows XP.

Responsibilities:

 

·              Design and finished stress testing using Eclispe, JMeter, MS Perfmons and Java.

·              Designed, implemented and deployed SOA services under powerful, highly scalable, and

Reliable architecture.

·              Interact with Program Managers and coordinate Test Engineers to contribute to and review

functional specifications and test cases.

·              Evaluate the factors such as scalability, performance, workload and computation needs,

transaction volume, reliability etc. provide the plan of the hardware configurations such as

cluster structure, memory, CPU etc, and software

 

US Bank ( Freeborders Inc ),  Portland of Oregon.Jan. 2008 – June 2008

Project Name:Leasing Web Based Utility (LWU) 2.0

Role:J2EE Architect / Lead Consultant

Technologies:Java/J2EE, JSF/myFaces, Hibernate 3.0, Spring 2.0, Rational Rose 2003, LDAP,

ANT, XML, ClearCase, Agile Process, AJAX, JavaScript and HTML, Linux, MS

SQL Server, Oracle 10g, DB2 7.2.

Proj Summary:LWU is a web-based application used by US Bank to manage the applications

and users in leasing business line.

Responsibilities:

 

·              Designed the architecture, completed data modeling and database schema modification.

·              Lead off-shore team and coordinated between customer and development team.

·              Worked with customer to finish requirement analysis.

·              Responsible for code reviews.

·              Developed two key use cases.

·              Finished data modeling, modified data schema and created database tables

.

Ford Motor Company, Dearborn of MichiganJun. 2006 – Jan. 2008

Role:Sr. Developer, Tech lead, Architect,

Project Name:Application Policy Service (APS)

Proj Summary:APS is an infrastructure Apps. for Ford’s next generation authorization services

based on SOA approach. It includes API package, Access Policy creation,

application registration, user account management and request evaluation

modules, Oracle 9i, Iplanet, Active Directory, Linux.

Technologies:SOA, Web Services, XACML, SAML, LDAP, Ajax, Struts, Rational Rose 2003,

RAD 7, JSP, WSDL, SOAP, XML, YUI, Tiles, MIIS, C++, C#, ANT, KShell, J2EE.

Responsibilities:

 

·   Worked on strategy and architecture, operations on SOA security infrastructure of FORD, defined and developed the standard authorization solution that will be utilized across the global architecture and enterprise-scope.

·   Designed and developed a centralized, policy driven, role-based access control solution (Policy Enforcement Point and Policy Decision Point.

·   Designed and developed caching package (multithreading package), XACML generation engine and adapter for LDAP servers (AD and ADAM).

·   Responsible for building, deployment of the project using ANT.

·   Designed the architectures for the ID provisioning modules and implementing ID management

 

Summary of projects/products between1997- 2006 (detailed resume is available upon request)