SUMMARY

• Total IT experience 7 years. Java / J2ee Developer with over 5 years of experience on Core Java and 3 years on J2EE, including using Spring, Hibernate, JSP, XML, Junit, and multithreading
• Over 1 year of experience in Front - end technologies like HTML, JavaScripts, Jquery, CSS, and Ajax
• Over 2 - 3 years of experience in modify, design, and test reports for Front office, back office, and risk analysis in the trading system using Core java, multithreading, Junit
• Over 2 years of experience in Developing and designing for trading system in Commodities fields such as crude oil and nature gas, and in fixed income in middle office like Risk system, and front, back office
• Over 4 years of experience in relational database environments, with extensive experience in Oracle SQL and PL/SQL.

TECHNICAL SKILLS

Languages: JAVA, J2EE, Hibernate, Spring, shell scripting, C/C++, XML

Databases: Oracle 10g / 11g, MS SQL Server 2008, Sybase ASE, MySQL

Software: Eclipse 3, JBoss 7, WebLogic 10, Tomcat 6, Visio

Tools: SQL*PLUS, TOAD, Erwin

Operating Systems: Sun Solaris 9 / 10, Linux, Window 2008

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Responsibilities:

• Design, support Master Data Central (MDC) application including workflow and administration workflow using SpringMVC.
• Spring Web, SpringAOP, SpringDAO, Hibernate, and PL/SQL of Oracle 11g, jsp, JSON, JavaScript as front-end using Eclipse and Maven
• Design, support MDC SOUP web service for updating data feeding into MDC workflow using DRM Web API, Oracle JDeveloper, and using WebLogic to deploy war files
• Design, support Batch Manager application using Core Java, JDBC, Spring, Oracle PL/SQL, and Maven
• Design, support Reference Data application using Oracle PL/SQL

Confidential

Java Developer

Responsibilities:

• Test front office processing trading system using Core Java, and sql of Sybase in Development environment
• Add new functions, and test java coding for business, and data layers using core java, multithreading, and JDBC, and Junit
• Defect fixing activity as a part of system testing phase

Confidential, Charlotte NC

Application Support / Java Developer

Responsibilities:

• Support legacy system such as local risk management system, global risk management system, and global credit management system using scripting language, sql of Sybase in Unix platform
• In morning routine Using AutoSys and Scheduler, scripts, and then using sql of Sybase to support legacy Risk system and credit system, dealing with the market data and different source data
• Migrate to new Risk and Credit system using Core Java, Spring, Hibernate, Maven, and PL/SQL of Oracle 11g
• Design, implement, and test java coding in server side including different parts such as dao, service, utilities, and business object using Spring AOP, Spring IOP, Spring DAO, Junit, and JMock.
• Add new functions, and test java coding for Risk and Credit system

Confidential, Florham Park, NJ

Java Developer

Responsibilities:

• Design, implement, and test networking application using Java, J2EE, Spring, Hibernate, Maven, Tomcat, JBoss, and Oracle 11g
• Design, implement business, DAO classes using Spring and Hibernate, utilities and service classes
• Component Testing using Junit, and testNG
• Design, implement Web Services using RESTful / SOAP/ WSDL
• Talk custom and support report system by changing java coding and sql, pl/sql coding and create data set to feet table and general support application system issue
• Design store procedure for loading, retrieving data for report system
• Developed Server side PL/SQL (Stored Procedures, Functions & Packages) for implementing complex business logic

Confidential, Herndon VA

Java Developer

Responsibilities:

• Design, implement, and test application using Core Java, Spring, hibernate using Tomcat 6, and Oracle 11g
• Design, implement configuring files of spring and hibernate, business object classes, DAO classes, using sql queries and named queries
• Design, implement Web Services using SOAP/JAX-WS/ WSDL
• Designed and implemented Oracle objects such as stored procedures and cursors for retrieving data

Confidential

Technical Consultant

Responsibilities:

• Design, implement, test, debug, and maintain java coding for front office, back office
• Risk analysis, and transaction using core java, C/C++, multithreading, Hibernate, EJB, web service, XML on JBoss, and using Oracle 10g in Client Strategy group and Standard Report Project group
• Messaging Queuing using TICBO, and JMS
• Modify, and Redesign reports for Front office, back office, and risk analysis in the trading system using market data and different source data using Crystal Report
• Develop and design for trading system in financial and energy field using java
• As an Oracle database developer/analyst, developed PL/SQL trigger, and Procedures for core database
• Wrote PL/SQL stored procedure and functions to analyze the data.
• Add features to distributed trading system, defined and created APIs, Simulation results, user-define simulation result, information flow, database support.
• Designed, implemented, and tested Purging and delete user table and user data warehouse table for user-defined simulation, designed, implemented, and tested purging and deleting application system tables for maintaining the size of tables
• Design, implement, and support the customer's Swap Limit Monitoring for Swap, Swaptions, FX OTC Options in report system based on business requirement
• Design, implement, and support the customer's Balance Sheet Allocation Monitoring such calculate current balance sheet consumption by portfolio per bond position, and compare those positions to the balance sheet actually allocated to each desk
• Design, implement, and support the Data Warehouse application for Daily Valuation, Cash Flow Forecasts, Non-trace Accruals, and Accrual Balances
• Provided business analysis, technical support, and solution for front office, back office, Risk analysis, and transaction.
• Wrote Perl scripts to analyze data determine the financial and customer impact of potential changes in service offerings and service areas.
• Merged the data extracts with numerous other data sources and provided an Excel front end.
• Created logical models about customer and product databases based on business requirement, and physical models
• Developed stored procedures and complex packages using PL/SQL for data load.

Confidential

Product Configuration Programmer

Responsibilities:

• Using software development life cycle to analysis, create, test, implement and support ERP configurations and product models
• Modified and product model and price model based on business reqirement
• Modified and maintenance PIC system using C, Informix database in AIX
• Modified and maintenance internal web-based application using HTML, JavaScript, JQuery, JSON, and Java

Confidential, Florham Park, NJ

Software Engineer / Developer

Responsibilities:

• Novartis ACE project consist of Customer Master, Commercial Data Warehouse, and Managed Markets Reporting and Analytics.
• For Customer Master, using Siberian Hub to build Customer Master Data, the data flows through five processes (Land, Stage, Load, Match and Merge) in order to get cleansed and consolidated.
• Assembly Test for landing tables and staging tables.
• Developing the test plan including sample data, conditions, test scripts, and Excepted & Actual Results
• Assembly Test for staging tables for different source
• Assembly Test for ETL including landing tables and error tables based on interface design document knowledge for data modeling for landing tables, staging tables, and target tables implement Assembly Test for MDM test plan and test scripts for on client's interface design document implement
• Assembly Test for ETL test plan and test scripts for on client's interface design document
• Using software development life cycle to analysis, create, and maintain of

Confidential

Responsibilities:

• Work with Business Analyst and users to clarify requirements and translate the requirement into technical specifications.
• Work closely with Systems Analysts to identify various databases where the information/data lay scattered, understanding the complex business rules that need to be implemented and planning the data transformation methodology.
• Developed Server side PL/SQL (Stored Procedures, Functions & Packages) for implementing complex business logic
• Developed and created procedures, advanced queries for extracting, transforming and loading data to/from a number of both Oracle and non-Oracle sources.
• Converted data from legacy system to Oracle 10g using SQL*Loader and PL/SQL programs.
• Developed and created procedures, advanced queries, indexes, and functions for databases using TOAD and Oracle Enterprise Manager
• Using SQL Loader to load data from flat files into Oracle tables using korn shell scripts, invoke procedures to generate or replace primary keys, and maintain referential integrity using shell scripts, and invoke procedures to generate data files using shell scripts
• Created unit test scripts to validate results of the extract, transformation, and load process
• Generated test data and tested database to meet the functionalities deliverables in the project documentation and specifications
• Using MVC and java struts design pattern to design HRS web-based Application project using Eclipse 3.
• The user interface used in JSP, and HTML, also using Java Bean, EJB, and the database are MS SQL Server 2005, and Oracle 9i
• Using Software Development Life Cycle to planning, analysis, design, coding, testing, and maintenance application
• Designed and implemented in server side including different parts such as, data, service, utilities, and business object function
• Designed the various business objects using object-oriented with UML, and developed the web application
• Designed the plan for building, deploying, and running Web Services and Web Applications. The application also provides for security as the user can enter the application using login and password
• Used Object Oriented and different data structure to designed and implemented interface, business object classes, data access object class such as JSP, ID Generator class, the various business objects, and Data Access Object
• Mapping by Browse to Save">Java classes to database tables using Hibernate
• Implemented Client / Server database query application in Java, on Client-side, coded and implemented several servlets, and on Serve-side, coded and implemented Java classes, designed and implemented EJB using WebLogic
• Component Testing using Junit, and integration testing
• Designed and implemented Oracle objects such as triggers and stored procedures and cursors that allow the database to in corporate business rules

Confidential, New York, NY

Technical Supporter

Responsibilities:

• Load accounting data into database using Oracle SQL*Loader
• Deep knowledge in EDI system in account data and document management
• Using access module to create excel file, and using Concordance to index file
• Maintained application system that document file, and electronic document file converted into image files using Tiffing application and VB programming
• Assisted in creation of image database and set up users accounts, transfer document or electronic file into images using Tiffing program, and index the file
• Filtered the data according to client requirement, modification date of the file, primary key number of the file in the database as well, as some other metabase of the file
• Worked with project coordinator to ensure quality of loaded data and images
• Gathered requirements and convert into system and report specifications for accounting data, analyze and report features of new applications using access, vb, and MS SQL Server 2003
• Designed and modifiedsql queries, stored procedures, transaction, and triggers
• Designed and modified software utility modules using scripting language and performs other application development

Confidential, New York, NY

Internship

Responsibilities:

• Modify and maintain website for online financial Management using HTML, javaScript, VB, and MS SQL Server
• Find bug, make document and maintain in tracking system
• Write test scenario, and generate the test data based on business requirement for test the web application