About

Aruna Choudhury is a skilled Data Warehouse Developer with over 7 years of experience in the Banking domain. She has extensive knowledge in ETL development with specialization in Data Warehousing. Aruna has undergone training on investment banking, which includes Trading, Data Warehousing, and current Trends. Aruna has worked with different sources like Oracle, flat files, XML files, COBOL, EBCDIC, and EDI. She has hands-on experience in creating/enhancing complex mappings/workflows based on business requirements involving extensive use of various transformations. Aruna has exposure to Informatica B2B Data Transformation that supports transformation of structured, unstructured, and semi-structured data types while complying with the multiple standards which govern the data formats. She has used the Data Transformation Studio 4.0 to create scripts that convert complex data formats into standard ones and then integrate to Informatica's Power Center platform, using the UDO transformation. Aruna is proficient in designing the High-Level Technical Design document based on functional requirement specification document. She has worked on PL/SQL scripts and created various packages/procedures to achieve business requirements like historization, control checks, redundancy handling, etc. Aruna is a skilled troubleshooter and has independently performed complex troubleshooting, root-cause analysis, and solution development. She has also been involved in writing UNIX scripts and used them to automate the scheduling process. Aruna has hands-on experience in Application Migration and has used Control-M, Tivoli Scheduler tool to schedule Informatica workflows/UNIX scripts. Currently, Aruna is working as a Software Developer for Symcor, through vendor Tata Consultancy Services. She has previously worked as an ETL Developer for Credit Suisse AG, also through vendor Tata Consultancy Services, and as an IT Analyst for TCS. Aruna holds a Bachelor's degree in Technology in Information Technology from Siksha O Anusandhan University. Her technical skills include Software Engineering, Data Warehouse, SQL, and ETL. Aruna's relevant experience in the field is 11.86 years.