Ashish Lakhade is a data warehousing ETL tester with over 5 years of experience testing ETL processes using tools like Informatica and Ab-initio. He has extensive experience testing data loads, mappings, and reports on projects for clients in the telecom and banking domains. Some of his responsibilities include requirement gathering, test case development, execution, and defect tracking. He is proficient in SQL, databases like DB2, Oracle, and Teradata, and tools including Quality Centre, Toad, and HPQC.