Indumathi Perumal

Project Name: Lifecycle Data Warehouse(LDW)

Description: LDW Lifecycle Data Warehouse is a strategic worldwide order to cash information warehouse supporting Information Management needs for all customer order, Product, and contract related processes. It drives revenue in the Business Units such as ISC, STS, S&D, GTS, GBS, SWG, Finance, Marketing covering all brands and channels Hardware and Software. LDW Reference data is required to enhance operational business data in LDW and other Information Warehouses with additional details in the area of product or customer information. LDW ESW is the worldwide Information Warehouse for SAP fulfilled Entitled SW (System Z SW) supporting order to cash reporting such as Inventory, Contract, Billing and Backlog reporting across 3 geos Americas (AM), Europe (EM) and Asia/Pacific (AP). LDW IERP contains information about Billing, Cost of Goods Sold, Delivery, Order and Quotes

Role : Mainframe Developer ( September 2021 to October 2022)

Responsibilities :

• Code changes to JCL,SQL,SCMD and other required members required for that task
• Testing of code changes in test environment
• Deployment of changes in production
• Verify the changes in production after successful deployment
• Prepare documentation for the work done
• Participation in team building activities
• Active participation in hackathon conducted by organization

Role : Data Analyst ( November 2022 to current)

Responsibilities:

• Identified issues, analyzed information and provided solutions to problems
• Analysis has been done by using IBM mainframe DB2 and QMF.
• Continuous monitoring of respective task id
• Discussed issues with team members to provide resolution and apply best practices
• Handled critical issues and provide resolution on time
• Daily, weekly and monthly reports running
• Provide response for users on general queries
• Worked on creating change requests on service now tool for some tasks
• Collaborated with cross-functional teams to resolve the reported issues
• Resolved problems, improved operations and provided exceptional service

• Worked on tasks given by trainers
• Learned about usage of kafka, Debezium, Dbeaver and its working
• Gained knowledge about spark and its usage
• Learned about Pyspark, Docker, airflows, Jenkins and Pipelines.
• Shadowed team members to learn new tasks and how to appropriately handle technical issues.
• Developed strong communication and organizational skills through working on group projects.