Experienced data engineer with over 12 years of IT experience in Analysis, Design, Development, Implementation, and Testing Client/Server applications using Talend, DataStage, and Hadoop framework. Specialty expertise with Talend’s most used components (tMap, tDie, tConvertType, tFlowMeter, tLogCatcher, tRowGenerator, tFixFlowInput, tBufferInput, tBufferOutput, tHashOutput, tJava, tJavaFlex, and more), as well as experience in Talend for Big Data Integration.Hire Tapas
Used ETL methodologies and best practices to create Talend jobs, created ETL framework, extracted data from Salesforce, SQL Server, Oracle and loaded into AWS Redshift, automated Talend Jobs using TAC, responsible for all technical and system specifications documents for all ETL processes, implemented procedures for maintenance, monitoring, backup, and recovery operations for ETL environment, and involved in architecting, installation, and troubleshooting of Talend product.
Used ETL methodologies and best practices to create Talend ETL jobs, extracted data from JSON files and applied business logic to load them in staging database as well as flat files, automated ETL jobs using Talend components, loaded data from delta files into S3 and AWS Redshift, responsible for all technical and system specifications documents for ETL processes, and implemented procedures for maintenance, monitoring, backup, and recovery operations for ETL environment.
Designed ETL Jobs/Packages using Talend Integration Suite, responsible for all technical and system specifications documents for ETL processes, extracted files from Data Lake Hadoop environment, loaded data into Hive tables, worked on pig scripts, extracted data from flat files / databases and applied business logic to load them into Netezza tables, used Netezza utilities Nzload and External Tables to load tables in Talend, created Talend Mappings to populate data into dimensions and fact tables, and worked with clients, creating specific MRS documents to ensure mapping to specifications.