Sivasurya Venkatachalam

Data Analyst

Arunkumar Selvaraj & Co•  March 2024 - June 2024•  Chennai

•Used Excel, SQL, and Python to clean, organize, and analyze data to ensure accuracy and reliability. • Extracted data from large XML files using Python for further analysis. • Built interactive dashboards in Power BI to display important business information clearly, helping teams make better decisions. • Managedandcombined data from different sources, including SQL databases, to create useful reports and visualizations. • Automated repetitive data tasks using Python to save time and improve efficiency. • Workedclosely with different teams to understand their data needs and provided easy-to-understand reports and insights.

Data Analyst - Internship Trainee

Besant Technologies•  September 2023 - January 2024

At Besant Technologies, I enrolled in a comprehensive paid program focused on Data Analytics, where I gained hands-on experience with essential tools such as Power BI and Excel, along with programming languages like Python and SQL. This immersive experience provided me with valuable insights and knowledge, significantly enhancing my expertise in the field of data analytics.