• Took charge of data cleaning, preprocessing, and quality assurance tasks, ensuring precision for underwriting data. Enhanced SQL codes for faster execution, resulting in a 15% reduction in processing time. Additionally, reviewed SQL codes written by other analysts within the client organization, ensuring consistency and efficiency in data processing.• Led thorough analysis of large-scale datasets, exceeding 10 million rows, sourced from various formats such as CSV, TXT, JSON, SQL databases, and cloud repositories. Proficient in understanding JOINS, UNIONS, and blending techniques to effectively combine data from multiple sources, ensuring comprehensive analysis and insightful decision-making.• Experienced in diverse projects including collaborating on airline ticketing analysis with a data science team, resulting in a 12% increase in revenue through optimized pricing strategies.• Conducted sensor readings analysis, leading to a 20% enhancement in operational efficiency by monitoring parameters such as temperature, humidity, pressure, and vibration.• Demonstrated expertise in Data Visualization tools like Tableau and Power BI, leveraging advanced features such as Level of Detail Expressions (LODs) in Tableau and Data Analysis Expressions (DAX Functions) in Power BI.• Directly engaged with clients, ensuring a thorough understanding of unique project requirements and consistently delivering results that exceeded expectations.• Collaborated with cross-functional teams, including data scientists and engineers, to integrate data-driven solutions, fostering innovation and aligning with organizational goals.

• Conducted data cleaning, preprocessing, and validation procedures to ensure data accuracy and reliability.• Maintained and updated databases with the latest information, ensuring data integrity and security.• Analyzed data using MySQL, Python, Tableau, and Excel to extract meaningful insights and trends.• Created compelling visualizations in Tableau and Excel to effectively communicate insights and findings to stakeholders.• Collaborated with team members to gather, verify, and interpret data, and to develop actionable recommendations.• Adhered to established procedures and guidelines for data management, privacy, and security.