SUMMARY:

• More than 15 years experience of software design and development on multi - platforms including UNIX, Linux and Windows, worked on full life cycle of multi-tier applications.
• Strong skills in OOD, design patterns, solid programming experience with Java, JavaScript, JSP, PHP, Servlet, J2EE, Ajax, XML, ..

TECHNICAL SKILLS:

Software Engineering: OO Analysis, OO Design, Design patterns, UML, Use cases model.

Languages: Java, C++, C, Javascript, WSDL, XML, XSLT, HTML, XHTML.

Technologies: J2SE6, Swing, Servlet, JSP, JavaBean, ESB, SpringBacobone.js, D3, bootstrap, JSON.

Distributed Computing: J2EE, CORBA, RMI, RPC, TCP/IP and Socket.

Database: SQL, PL/SQL, JDBC, Hibernate, Oracle, DB2, Sybase, etc. Operating Systems UNIX (Solaris, HP), Windows, Linux.

Tools: Rational Rose, RAD7, Eclipse, WebSphere, WebLogic, Apache/Tomcat, Struts, serviceMix, Subversion, Maven, PVCS, Jprobe, Optimizeit, ILOG, QTP, JUnit.

PROFESSIONAL EXPERIENCE:

Authorized Officer

Confidential, Weehawken, NJ

Responsibilities:

• Participated confidential  that allows management to monitor branches, performance of applications, alarms, etc. Using Backbone, JSON, bootstrap and Oracle database. Wrote service, DAO and utility classes. Conducted database table design and wrote SQL to insert/delete/retrieve data.
• Developed and supported Product Service Portal. Using PHP to display various reports and to process requests. Using Sybase to store data. Emergency Contact Service process new acronym (application) and retire acronym requests, add, view and edit contact and acronym. Performance Service monitors CPU consumption, response time, etc. for all acronyms
• PMR Redesign: Designed and implemented ESB webservice of monthly performance, performance by account and multi-period performance, using Apache Camel. Wrote wsdl files, implemented processors, wrote smooks. Tested web services using soupUI.
• Design and implement Risk Analytics report. Created the algorithm to store custom blend in data base. Wrote algorithm to calculate risk metrics, r-squared, beta, alpha, sharpe ratio, etc. Implemented SVG to generate charts.
• Design and implement asset class performance and sources of portfolio value reports. Conducted requirement analysis, designed stored procedures, wrote DAO, implemented calendar view and consultant view to build xml file, created charts using SVG, wrote xsl file to parse xml to pdf file.
• Wrote unix batch process to call stored procedure, form and send UBS private data to MorningStar.

Sr. Java Developer

Confidential

Responsibilities:

• Designed and implemented Horizon Health Plan Configurator. The web application provides service to create, edit and remove group, subgroup, offer, to submit and approve group, to create and edit health/dental plans, assign plan to offer, following business rules. It uses spring web flow and JSF Trinidad for front end, uses Hibernet and DB2/Oracle for back end. Used Maven, Subversion.
• Participated requirement analysis and business object model.
• Implemented front end screens using xhtml, JSF and Ajax. Wrote mapping.xml and flow.xml files
• Designed and coded web flow, adapters and facades to communicate with metadata and database.
• Participated data object model creation. Wrote Hibernate *.hbm.xml files to create tables, store and search groups, plans, offers, etc. Optimize HQL/SQL to improve search performance.
• Refactoring the code to effective Java, tuned java for better performance.

Sr. Associate

Confidential

Responsibilities:

• Develop Property Management Reporting (PMR) Data Service. The web service retrieves raw data from DB2 database, calculates based on business logic, generates XML files.
• Develop Client Experience Portfolio Manager using Struts, Hibernate & DB2. It allows financial analyst to select relationship, create portfolios, risk profiles, allocation strategies and generate proposals. Conducted architecture & detail design, wrote JSP, Javascript & Java code.
• Designed and implemented Ultra High Net Wealth report system. With multi currency, comprehensive analytics and enhanced chart to key clients on asset allocation, gain/loss, and cash flow, performance & portfolio summary. Used Struts, FOP, JMS, XSLT, IBM MQ and WSAD.
• Designed and implemented Web Service Chart Server. The server returns high quality SVG chart to the client’s definition file. The server implemented W3C specification in Java. Developed algorithms to draw 2D & 3D pie/bar/line charts and algorithms for auto scale, label location & legend creation, etc. The Chart server saves cost for third party tool, offers more flexibility and better quality.

Sr. Software Developer

Confidential, Middletown, NJ

Responsibilities:

• Project: GCSM Network Based IP VPN (NBVPN) and Managed Internet Service (MIS). GCSM is a web-based sales tool to select various services, equipment, make a proposal, contract & order. NBVPN is a MPLS service with transport, managed router and remote access options, including Voice over IP, Internet Access and contract generation features.
• Designed and implemented various web application products including service location, access port details, remote access, solution summary and contract document generation for NBVPN, the product option, transport and EPVC details, based on the MVC architecture.
• Coded various screens that consist of Jsp pages and navigation panels, coded controller servlet and java bean classes. Wrote Oracle, PL/SQL, store procedures.
• Wrote java code and shell script to process template and generate contract document (pdf & rtf).
• Develop Connecticut state voter registration system. It allows state government and county clerk to manage election activities, voter registrations, vote history and to generate reports.
• Wrote Functional Requirement Document (FRD) and design document using Rational Rose.
• Implemented Servlets, JSP, and Java for Voter registration inquiries and activities, Java DAO and EJBs. Deployed application using WebLogic.
• Designed and coded Voter Signature Scan System. The batch scan function automatically scans a pile of registration card and creates image files and stores to server.
• Develop PB sales service. It is a web-based tool to allow PB sales representative to retrieve resources, to create opportunities, task budget and to make contracts and orders.
• Customized Oracle CRM sales online to PB Sale Service. Coded Jsp, Taglib and JavaScript.
• Coded Action classes, JavaBeans and JDBC using Prepared Statement/Callable Statement for Marketing, Opportunity, Agreement, Contract, etc.

Senior Software Engineer

Confidential, Sunnyvale, CA

Responsibilities:

• Develop network management system for high-speed optical core switch. It allows users to configure, provision the switch, to make cross connection, to perform fault, security and performance management, to conduct multi-layer navigation.
• Designed and Coded Java Swing GUI, including topology map, chassis view and navigation panel; coded various java utility classes for the application logic and RMI connection.
• Designed Oracle database tables and wrote PL/SQL and store procedures.
• Used OptimizeIt to check memory leak, used JProbe to optimize code and improve performance.
• Designed and coded GUI framework based on MVC (Model View Controller) pattern. Used multithread to improve performance. Coding utility classes such as tree, table, wizard, based on Swing component and with enhanced abilities.
• Designed and coded C++ embedded function to handle register interceptions and bitmaps, make cross connections, setup protections and raise alarms. Wrote Java servlets to call these functions.

Senior Software Engineer

Confidential

Responsibilities:

• Develop network management software for a broadband, multi-service switch. It allows users to remotely monitor and configure the ATM and Frame Relay services.
• Wrote java code for provisioning and configuration of ATM port, link, Frame Relay; Implemented thread pool for using multi-thread; Wrote c++ embedded SNMP agent.
• Implemented JDBC connection pool, wrote PL/SQL on Oracle8i database; Wrote test plan and test cases,

Software Engineer

Confidential

Responsibilities:

• Develop network management system that manages IP, ATM/FR, and Sonet Network elements, provides multi-layer navigation and end-to-end connection. GUI plug-in retrieves network nodes and links, displays network topology.
• Requirement analysis and OO design using Rational Rose, design patterns of MVC, Façade, Factory and Singleton.
• Wrote IDL files, coded server side business logic in C++, coded application specific utilities. Coded PL/SQL on Oracle; Coded Java Swing GUI.
• Designed and implemented embedded software for Digital Message Switch (DMS). OOD, C/C++.

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