Bourubilli Saikumar

Background

About Bourubilli Saikumar

Data Analyst | Business Analyst | Power BI Specialist | SQL | Python | Excel | Tableau | Predictive Analytics As a data storyteller and analytics enthusiast, I specialize in turning raw data into meaningful business insights that drive strategic decisions. With 2+ years of experience across top-tier companies like Infosys, Airtel, and Ericsson, I’ve honed my skills in Power BI, SQL (MySQL, PostgreSQL), Python (Pandas, NumPy, Scikit-Learn), and Advanced Excel to deliver high-impact dashboards, predictive models, and data-driven solutions. At Infosys, I optimized over 50+ SQL queries, automated monthly reporting with Python, and improved reporting accuracy by 20%. At Airtel, I led the development of executive Power BI dashboards, introduced cost-saving invoice automation, and helped reduce operational expenses by 15%. At Ericsson, I focused on system support and cost analysis, contributing to a 15% reduction in downtime and better project visibility. Core Competencies: Data Visualization (Power BI, Excel, Tableau) SQL Query Optimization, CTEs, Window Functions Python for Data Analysis (Pandas, NumPy, Seaborn) Machine Learning (Scikit-learn: Regression, Clustering) Business Intelligence & Reporting Automation Stakeholder Collaboration & KPI Reporting Featured Project: Automotive Performance Analyzer → Achieved R² of 0.89 with predictive modeling → Built interactive dashboards to reduce stakeholder dependency by 35% → Identified 12% improvements in fuel efficiency I’m passionate about solving business problems through data. Let’s connect if you’re looking for someone who can simplify complex data, automate processes, and empower smarter decisions.