• Over 10 years of experience in IT technologies working in Data Warehousing using Informatica 10.x,9.X Power Center, Oracle 12c/11g/10g, MS SQL Server, Flat files, Xml, MS Access 2000,Excel.• Core Competency - Data Analysis, ETL Coding, Unit Testing, Quality Assurance, Documentation (FSD, TSD). • Involved in various types of data warehouse development including Data Marts, Data Migration, and Data Conversions.• Extensive experience in creating Mappings, Repositories, Source tables, Target tables, implementing Business rules/logic and developing strategies for Extraction, Transformation and Loading (ETL) using Informatica Power Center.• Involved in development of Analytical, Logical, Physical, Dimensional and Statistical Data Models.• Hands on experience in writing, testing and implementation of the Triggers, Stored Procedures, Functions, Packages, databases, schema objects, optimizing SQL statements at database level using PL/SQL and T - SQL.• Experienced in writing shell scripts on UNIX Platforms.• Perform tuned mappings, jobs and SQL queries for better performance and efficiency• Experienced in interacting closely with business users, business analysts, IT leads and other developers in analyzing business requirements and translating them into technical design specifications.• Proficient in using Informatica Workflow manager, Workflow monitor to create schedule and control Workflows, tasks and sessions.• Ability to learn diverse new skills and quick turnaround in implementation.• Versatile team player with excellent analytical, presentation and interpersonal skills with an aptitude to learn new technologies.• Adept at understanding business processes / requirements and implementing them through mappings and transformations.• Solid time management and multitasking skills, which help in conducting project meetings, reviews, walk through, and customer interviews according to the varied needs of the people involved.• Excellent written and oral communication skills and a team-player with a results-oriented attitude.