Senior Consultant
EMR
مجموع سنوات الخبرة :12 years, 7 أشهر
Big Data analytics on AWS)
•Automated
As an eBusiness application lead developed & customized Oracle applications J2EE framework. Designed complete eBusiness data lifecycle data retention and recovery, HA solutions enabling 24x7 uptime, application development, integrations customizations, migrations and upgrades. Defined performance benchmarks and capacity planning practices to ensure infrastructure sustainability
•Working with CIO and & CTO teams, delivered in-house intelligent framework to monitor & present key performance indicators for entire corporate infrastructure for CTO reporting
•Designed a methodology to provide business-IT alignment to meet challenges for Unisys data center to help reduce total cost of ownership using grid computing
•Worked with business stakeholders to deliver Unisys eBusiness suite R12 upgrade project
Managed onsite & offshore delivery of application development and database support for Qantas eBusiness Oracle applications framework. Developed J2EE customizations and enhancements to Oracle eBusiness ADF framework. Performed release management and supported production environments. At Qantas, designed and implemented Qantas Freight data warehouse and business intelligence solution to assist with reporting capabilities and data analytics. Provided business analysis consulting services, helped customer clarify business requirements, provided best practices for application and middleware deployment configuration and defined security policies. Designed the ETL architecture and implemented the processes. Designed and build OLAP cubes. Lead change management, UAT and production support.
•Developed BI reporting from Teradata CRM data mart for frequent flyers marketing campaigns
•For Qantas Freight EDW, defined the Data entity catalog describing data entities & their taxonomy, logical and physical data components. Defined data entity and business function matrix showing assignment ownership of data entities in the organization, data exchange requirements for business services. Documented application data matrix along with conceptual data diagrams using ERDs and UML class diagrams
•Designed service delivery platform for Optus using prepaid intelligent network architecture, billing presentment and payment system used for receiving, viewing and paying bills and statements via subscription services using restful webservices. Designed core charging engine for provisioning partners, users, services and promotions
•Designed and implemented HA distributed transaction solution for Qantas flight operations providing rapid development platform against legacy DB2 & Ingres databases
•Worked with business and end user stakeholders to deliver J2EE performance improvements to Transport management implementation for DB Schenker (Singapore)
•Delivered on budget and time implementation of ESB architecture to integrate highly available SOA based solution with TechCom Bank (Vietnam) core banking system
•Working with Qantas business stakeholders and IT architects, managed identity access management (IAM) framework, integration and governance processes to facilitate management of electronic identities for Qantas eBusiness portfolio
•Architected & developed Qantas CIO help desk solution alongside Telstra providing security authentication & access control mechanism design
for Infrastructure Technology, ERP & Compliance Applications
•Managed Oracle Hyperion to provide enterprise performance management solution for Unisys IT. Provided management & analytic processes that enabled management to achieve its goals
•As Application DBA team lead, provided 24x7 global support for Unisys corporate eBusiness environment, providing database & application performance tuning, cloning of non-production environments, developed & tested database backup & recovery plans
•Was Technical Lead for cross-platform migration of Oracle Applications suite from UnixWare to MS Win 2003 IA-64bit architecture. Created data migration plan for ERP EMC Symmetrix to Clariion cabinet
•Implemented design for SharePoint Portal Server to provide secure & consolidated Enterprise business solution facilitating end-to-end collaboration
•Deployed capacity planning guidelines & application load profiles to assist with ever changing demands for applications within Unisys infrastructure
•Designed & instantiated disaster recovery plan for Unisys corporate databases
•Designed & implemented Oracle iStore as web-based e-commerce application providing unassisted selling of products & services to customers & business partners
Was Technical Lead for implementation of Project accounting, order management, SSWA like web customers & web requisitions, iProcurement & iStore
•Integrated iProcurement with Oracle Applications facilitating internal & external catalogs, web shopping & order placement process
•Senior Lead for Oracle Apps 11i performance & tuning, implementing Project Documentation Summary approach. Provided solutions to eliminate major performance bottlenecks. Implemented & used Oracle CRM Diagnostics for troubleshooting Oracle Apps
•Performed installation, planning, administration of Oracle Applications suite. Designed clustering environment using Oracle fail safe to provide HA 24x7 environment
Developed & performed shell scripting using ADSM & AIX makesysb utilities for hot/cold database backups & recovery. Responsible for database administration & performance tuning on user queries
Major in Machine Learning & Data mining