Perform business analysis, data analysis, reporting, data modeling and architecture, implementation & optimization of voice/data in LTE/UMTS/GSM/ Networks with the following duties: • Data Analysis of LTE data to support business users to conduct cluster optimization analysis and cluster drive status • Writing SQL queries to fetch data from various OLTP and OLAP systems to facilitate business intelligence reporting. • Created ETL source to target mapping documents to support ETL developers • Fine-tuned database queries to achieve highly efficient database response• Maintained application and datawarehouse model in Erwin. Good experience in Star Schema and normalized data modelling for custom applications• Used various BI tools like Cognos, Qlikview to support complex data analysis requirement• Analyzing and verifying KPI metrics in means of layer-3 messages and provide back-end support.• Analyzed drive route plots using Actix, MapInfo, Street Atlas, Google Earth, TEMS, and Agilent to identify problems that affect network performance. • Generate and maintain KPI reports and provide support for field engineers for verifying Drive Test procedures.