Oscar Martin Carhuayña Contreras is an experienced Business Intelligence consultant with a strong background in ETL development, data analytics, and reporting. Since October 2018, Oscar has been working at MDP CONSULTING S.A.C as a BI Consultant, focusing on creating ETL packages using SQL and SSIS, as well as developing reports in Excel and Power BI. Previous roles include positions at Kaits Consulting, SIGCOMT, CONASTEC S.R.L, and Binnacorp, where Oscar gained expertise in SQL Server Integration Services, Data Warehousing, and advanced SQL query techniques. Oscar's early career involved data analysis and reporting roles at various organizations, including Digitex and Supermercados Peruanos S.A. Oscar holds a degree from Universidad Peruana de Ciencias Aplicadas and has additional education from Universidad Nacional Mayor de San Marcos and ipae.