Sandhya Rani Kathula

Data Analyst | SQL, Python, Power BI, Excel | Data Visualization | Dashboard Development | KPI Reporting | Data-Driven Insights · Hyderabad

Detail-oriented Data Analyst with hands-on expertise in SQL, Python, Power BI and Advanced Analytics. Experienced in data modeling, KPI development, dimensional modeling and building cloud-based data pipelines using ETL. Skilled in data transformation, data quality management, query optimization and performance tuning to deliver accurate and high-impact business insights. Strong understanding of access control, data masking, metadata management and scalable storage solutions. I have worked on real-time analytics projects including AI-based systems and interactive dashboards that improved reporting efficiency and decision-making. Passionate about transforming raw data into actionable insights through visual analytics, process improvements and Agile collaboration.

Experience

Data Analyst

Labmentix · Apr 2026 – Present

Not yet confirmed

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Data Analyst

Mudrax Fintech · Nov 2025 – Dec 2025

Not yet confirmed

• Analyzed and transformed large datasets using Python and SQL, improving data quality by 25%.
• Designed KPI dashboards in Power BI to support business performance tracking.
• Optimized queries and automated reporting workflows, reducing manual effort by 30%.
• Collaborated in Agile teams to deliver analytics-driven process improvements.

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Quality Assurance Specialist

DRDO (Kalyani Rafael Advanced Systems, Hyderabad) · Dec 2021 – Jan 2022

Not yet confirmed

• Performed data validation and defect analysis using Python scripts.
• Improved testing efficiency through structured investigation and performance monitoring.
• Supported risk mitigation and quality assurance workflows in production systems.