Project/client: Jewellery Store Retailer (US client)
Role: ETL Developer/Support
Domain: Retail
Duration: 2th Sep 2018 - 5th Aug 2022
Technologies: Informatica PC 10.4, PC 10.2, IICS, Oracle SQL, SQL developer, Unix, Unix Shell Scripting,
Autosys, MFT (Managed File Transfer)
Responsibilities:
* Analyzing and understood project functional requirements from business and technical perspective.
* Worked with Session Logs, Informatica Debugger, and Performance Logs for error handling the
workflows and session failures.
* Actively involved in Data Warehouse system design discussions.
* Designed the customer order and purchase order flow based on fulfillment flow.
* Involved in the designing of mappings by translating the business requirements.
* Involved in system end to end testing as part of the SDLC process and done performance tuning at the
mapping level, session level, source level, and the target level.
* Optimized the mappings by changing the logic to reduce run time.
* Created test cases for unit testing and functional testing.
* Utilized Autosys to design, develop, and maintain jobs for daily/weekly scheduled loads.
* Used advanced transformations like Joiner, Router, Aggregator, Normalizer, Update Strategy, and
Sequence Generator for data cleansing.
* Parameterized the connections in the session & workflows and used scripts for pre and post session
tasks.