Cassandra, PostgreSQL, SQL Server, Data Modeling, Database Optimization, Aws Rds, MySQL, Sql Programming, Database Tuning, MongoDB, NoSQL databases, Azure SQL Database, relational database management systems, database design principles

database performance tuning , Ms Excel, Views, Power Bi, PostgreSQL, Microsoft Sql Server, Tableau, Triggers, Functions, Query Optimization, MySQL, Sql Programming, Stored Procedures, ETL processes, data transformation techniques, data analysis methodologies, Indexing