Over 5 years of IT expertise in data warehouse application analysis, design, development, implementation, and testing, as well as good analytical, organizational, coordination, and communication skills to improve company decision-making and operational efficiency.• Strong background in business and data analysis, data profiling, migration, conversion, data quality, integration, and maintenance of numerous applications in OLTP and OLAP systems.• Extensive knowledge of the fundamentals of data warehousing, fact and dimension tables, and star and snowflake schema modeling.• Experience with the several stages of the software development life cycle (analysis, requirement gathering, designing), as well as skill in writing test plans, source-to-target mapping, and SQL joins.• Solid knowledge of OLAP ideas, data warehouse design, and relational database architecture. created internal and external reports to help management assess the productivity and effectiveness of the program.• Identified opportunities for process optimization and suggested data-driven solutions by working with cross-functional teams.• Provided optimization methods to improve performance on both the database side and the ETL side. Presented sophisticated database programs to staff members and supervisors, offering assistance and training.• The ability to collaborate with peers in technology and business to provide the best business process solutions in line with corporate aims.• Worked on different platforms such as Windows and Unix.• Contributed to the creation and execution of test plans for a sophisticated business software application with senior test engineers.• Excellent communication and interpersonal skills with technical competency and ability to quickly learn new technologies as required.