• Created mapping document using source data (Casandra Data Lake), Created ETL jobs using Talend Data Fabric as per business requirement. • Created execution plans to automate and optimized execution of ETL jobs using Talend Administration Console. • Created data pipelines to extract data from Casandra data lake. • Applied data transformation and load data in Datawarehouse. • Created Extract to client and their Affinity Partners.

• Talend ETL Development, Master jobs which are used to data preparation and data compression of files. • Data extraction from ASCII, Delimited, Multi-schema positional files and Oracle Data Dump. • Design, Develop, unit test and support ETL mapping using Talend Data Management. • Testing Loaded data with Raw Files, Oracle data in SQL server. • Automate daily, monthly and ad-hoc data load process using TAC. • Data extraction from Flat Files and Excel Files using Talend Big data . • Load data as per requirement in HDFS file system. • Quality check using Hive Queries (HQL). • Helped other ETL developers by providing technical assistance, mentoring, troubleshooting and alternative development solutions