Siva Mahila Varshini

Power BI Developer

Cognizant Technology Solutions•  November 2021 - Present•  Hyderabad

Project #1: Concourse Analytics Key Responsibilities: Demonstrated proficiency in gathering requirements, integrating data, cleaning, modeling, and developing interactive dashboards with Power BI. Skilled in data transformation and manipulation using Power Query and M language. Skilled in creating calculated columns and measures in Power BI using DAX for advanced data analysis and KPI development. Experienced in Power BI Service, including collaboration, secure report sharing, data refresh schedule, and technical issue resolution. Collaborated with the Dashboard Integration Team to integrate dashboards into applications seamlessly, enhancing data accessibility and user experience. Ensured proficiency in Role-Level Security to ensure appropriate data access based on user role. Implemented performance optimization techniques to improve report loading times and user experience. Participated in business meetings to present insights and gather feedback, ensuring the dashboards met business requirements. Created comprehensive documentation for Power BI solutions, including data models, transformation logic, and user guides. Conducted thorough unit testing after developing each report by cross-verifying Power BI measures with the database in SSMS to ensure data accuracy and reliability. Implemented automation strategies, including developing automated dashboards and streamlining data refresh and report distribution processes, resulting in a 60% reduction in reporting time and enhancing overall efficiency and reliability.