ETL Developer with 4+ years of experience in Data Warehousing using Informatica PowerCenter andTeradata SQLStrong experience in Extraction, Transformation and Loading (ETL) of data from various sources into Data Warehouses and Data Marts using Informatica PowerCenter (Designer, Workflow manager, Workflow Monitor, Repository).Expertise in creating numerous mappings as per the standards using transformations such as SQ, Joiner, Lookup, Aggregator, Expression, Normalizer, Stored procedure, Sequence generator, Router, Union, Filter, Rank, Update strategy etc…Experience in performance tuning of sessions by applying various techniques like Pushdown optimization, session partitions.Have good knowledge of UNIX and used to run the Informatica workflows and controlling the ETL flow.Proficiency in developing SQL with various relational databases like Teradata, MySQL.Well versed in creating, scheduling and triggering jobs with Control-M/ESP Workload Automation.Thorough knowledge on Data warehouse concepts like Slowly Changing Dimension (SCD type 1, 2, 3) and successfully implemented this in the mapping.Have good understanding of dimensional modelling like Star schema and Snow Flake Schema.Experience in managing team and responsible for coordination with various stakeholders for design and developing code.Experience in working on agile projects and successfully adapted to the methodology.Excellent communication skills and self-motivated.Quick learner and excellent team player as well as individual player, ability to meet tight deadlines and be productive with new technologies.Received appreciations on providing great technical assistance to team and proactive skills in addressing issues (Awarded with On The Spot Award)Received appreciations on leading the team to a successful delivery with a team who all had been up-skilled in EDW fairly recently (Awarded with Beyond Excellence Award)Received appreciations on the exemplary lineage work delivered for a legacy credit calculation engine in customer’s tech arena