Vijayakumar is a SQL Analyst at Tata Consultancy Services with 3 years of experience in Oracle SQL, managing large-scale customer billing data. A graduate of RVS Group of Institutions, he excels in writing complex queries, data validation, and building Power BI reports to deliver key insights.
He is passionate about transforming complex data into actionable business decisions that support strategic goals. His career interests include major technology and consulting firms like Microsoft and Accenture, indicating a focus on industry-leading innovation and large-scale data challenges.
He automated critical billing checks using Excel VBA, reducing the teams manual workload by 25%.