• Developed and Enhanced Packaged Integrations for Workday Payroll Products Developed and Enhanced Packaged Integrations for Workday Payroll Products-- Compliance changes for Tax Filing, Check Printing Outbound Connectors which is essential in Company and Personal Tax Filing and employees payments.-- Features and Performance Enhancement for Payroll Input, Worker Time Block, Worker Time Off Inbound Connectors-- Workday Studio, XSLT, Web Service• Implemented and supported Third Party Payroll Integration for customers using non Workday Payroll Products-- Enhancements and Bug Fixes for Payroll Interface Connectors (PECI, PICOF) to help non Workday Payroll Vendors received Payroll Related Employees Data for Downstream Processing-- External Payroll Results, Global Payroll Results, External Payroll Input, Global Payroll Reconciliations-- Soap Web Service, Rest API, UI Tasks and Reports-- Custom Comparison Tools using Java, XML, XmlSchema, XSLT, Import Web Service, UI• Uptake Workday's new developed language YP, and Work with the tools team and other application teams to advocate new language to Payroll Development Team

Subject Matter Expert in MuleSoft ESB, and SpringCM Document Management System. Designed and developed integrations between Underwriting System, Policy System, Billing System, Claims System, Payment System, Datawarehouse, Salesforce, and external Vendors• Collaborate and analyze requirements with cross functional teams and external vendors to implement solutions that aligns to business needs and company value• Initiated and executed MuleSoft upgrade from Mule 3.2 to Mule 3.7 to leverage latest Connectors to leverage enhanced platform features. Including Salesforce Connector, LDAP Connector, Datamapper, API Dev Kit, Batch Processing, and etc.• Implemented REST API and SOAP API to simplify integration between different systems• Implemented Enterprise Document imaging solution, includes scanning, indexing, approving and archiving workflow in an automatic fashion using Document Managing Platform - SpringCM• Managed and developed the continuous integration of code delivery, build and deployment workflow using ANT, Maven, Bamboo, SVN• Provide Production Support to all integrations

• Participated in the first production release of ClaimCenter project. Coordinated with business users from loading admin data to creating the first Claims in production. • Assisted and backed up Application DBA; configured and synchronized database tables, executed admin scripts to load reference table and generate consistency reports for different development environments.• Designed and implemented program for Performance environment using Web Service/SOAP API• Collaborated and developed Organizational Hierarchy, Liberty Mutual’s Claim business structure and reporting routing; using Groovy and XML

• Upgraded packaging product, Guidewire ClaimCenter from version 6.0.4 to 6.0.6 for the development and testing environment. • Analyzed design, demonstrated proof of concept, and developed Claim Segmentation and Assignment for Liberty Mutual’s Claim direct assignment. The development contains five different line of claims assigned to 3,000 claim adjusters. • Actively involved in business workshop to comprehend business requirements, answer technical questions, and present technical solutions meeting crucial business needs.• Mentored and coached college new hire to familiarize with company culture, team, and development environment.

• Received training for logical data modeling, XML, IBM Rational Developer Tools, Guidewire ClaimCenter • Joined Guidewire ClaimCenter Configuration team to implement medium complexity ClaimCenter user interface and data model using Guidewire, a packaging object oriented based product. Shadowed with senior software developers and managers to gain knowledge in Software Development Life Cycle, and development best practices.• Certified in a Java-based insurance packaging product, Guidewire Claim Center. Implemented the user interface, business rules using gosu in Guidewire studio. Utilized XML to apply Logical Data Modeling concept to data model of Guidewire Claim Center. • Performed Unit Testing, and fixed both custom and vendor defects. • Engaged in a 5 year Claim Center Project as a Software Developer in a team over 100 people. The Project Goal is to integrate 4 independent legacy Claims Systems into one stand alone System using agile methods. • Worked closely with the business side on collaborating business design, process flow and field level specifications.

Instructed a graduate-level course “Introduction to Simulation and Modeling of Computer System”