• Maintain a Java based web application involving technologies of J2EE, EJB, JSP, SOAP, Spring, Struts, Hibernate, Git, MQ, eclipse, MySQL, MSSQL, and JBoss.• Conduct system and application module design, code development and implementation, QA, and integration with third party web services, CRM, and Sabre covering all MVC tiers. • Provide production support to all major airline customers.

• Designed and implemented archiving and bursting tools interacting with web intelligence (WEBI) and Business Objects Enterprise (BOE) servers using Java technology to provide solutions for production performance boost and ease of maintenance.• Guided and assisted customer architecture and development team to make right decisions regarding its BI infrastructure and overall system design with consideration of strategic BOE integration with existing IT systems.• Designed and delivered a protocol as proof of concept to provide a viable Business Intelligence solution for generating dynamic reports using DB2 database, XML, and/or web service as data sources.• Implemented and built the operation reporting solutions with extensibility and scalability for demanding business requirements.• Designed customer faced systems for Facilitate Claim Services (rental, assignment, and facilitate locator).• Designed and developed a variety of crystal report templates with complex logic to analyze, render required and rich data structure per Business Partners’ customized business requirements.• Designed and developed middle tier Java objects using standard Java libraries as well as Business Objects Enterprise Java Software Development Kit Application Programming Interface (BOE Java SDK API). These Java objects are either deployed in WebSphere application server (WAS) or BOE server for enterprise wide service consumers.• Designed and developed strategic integration solutions involving multiple systems and components via Java, Java BOE SDK API, and MQ. A typical scenario is Java object is developed and deployed in WebSphere Application server WAS. It calls BOE SDK API and schedules or runs a crystal report template deployed in BOE server. Finally the results are sent to MQ queue to be consumed by other systems.

• Analyzed and specified business and technical requirements in a global investment reporting project involving security management with Business Objects Enterprise XI R2 and enterprise Single Sign On.• Designed and implemented a security module to integrate SSO and BOE; Provided administrative services for installation and configuration of cluster servers and service packs.

• led an enterprise reporting integration project involving AutoSys, J2EE, and Business Objects Enterprise XI.• Analyzed business and data requirements; Detailed functional and technical specifications; Designed and delivered a Business Intelligence add-on over Business Objects XI R3 platform that provides an integration between AutoSys and Business Objects systems.

• led an enterprise reporting project security enhancement effort involving J2EE enterprise application and Business Objects Enterprise XI R2.• Designed and implemented a Single Sign On security authentication solution via Java, BOE SDK API, JSP, Siteminder, and Active Directory.

• Analyzed business and data requirement; Detailed functional and technical specification; Designed and implemented a crystal report template composition system via Java BOE and RAS SDK for stitching report templates together and controlling the resulting report content format.

• Analyzed business and technical requirements for a Business Intelligence reporting solution project using Business Objects Enterprise software system (RAS, SDK, webi, and crystal). • Migrated and customized an enterprise reporting system via Java BOE and RAS SDK for managing report objects, scheduling reports, and viewing report on demand with high performance requirement.

• Analyzed business, data, and technology requirements for a risk management project involving J2EE, JBoss, web service, Oracle, and Business Objects Enterprise XI. Provided functional and technical specifications.• Designed and implemented a print appliance system. Extensively utilized web services and Java BOE SDK and Report Application Server (RAS) SDK for scheduling crystal reports and report printing with high performance. Performed integration test.

• Managed a team of eleven to maintain a large logistics software that provides 10 billion dollars per year material management flow environment. Led the team providing 24x7 helpdesk support for daily business operation as well as technical support for functional enhancement and bug fix to the tool serving > 300 concurrent online users from > 2000 customers.• Maintained a BOE crystal reporting system and a customized XML reporting tool to assist business community of >5,000 users with a variety of reports and scheduling requirements.• Played a leading role in technical sales and engaging in customer relationship, executed and monitored projects by providing scope management and integration management for change requests.• Led a team to design a system that remotely configures on-site Monitors (OSMs) servers that control GE Energy’s turbines’ operations around the world. The application serves as a platform for an enterprise solution involving proprietary technologies, heterogeneous hardware, J2EE, messaging, networking, remote command execution, firewall, and digital authentication.• Analyzed data requirements; Modeled an efficient tree data schema that is capable of managing massive time series data in Logical Information Machine database system. Implemented an application that uses the data schema and migrated massive data (4 TB) from Oracle to LIM efficiently. Maintained and supported LIM on Unix platform.• Designed an infrastructure strategy and framework to transfer high volume data between two servers via secure protocol performing data analysis and validation, and applied complex business rules to consolidate data.• Performed a variety of data analysis; Designed a data synchronization solutions involving data distributed in a variety of vendor operational environments and systems via webMethods and Informatica technologies.

• Analyzed and specified business, data, and technical requirements for a flight supplier chain integration project involving Java, EJBs, JSPs, Servlets, WebLogic, JMS, Oracle8i, XML, PL/SQL, Tibco, and J2EE. • Prototyped multiple solutions and managed application server’s functions for handling and dealing with high volume events data coming from Delta Airline’s e-commerce logistics.• Designed, implemented, and tested a application system with data caching and high performance requirements that integrates catering services with Delta Airline’s logistics, SITA’s information integration brokers, and suppliers’ information systems.