Data Analyst
Current• Collaborated with stakeholders to analyze and document requirements using Waterfall methodology, resulting in comprehensive project documentation.• Incorporated SQL queries for data extraction, transformation, and analysis, improving query efficiency and reducing processing time by 30%.• Leveraged NumPy and Pandas for efficient data manipulation, and transformation, improving data processing speed by 40%.• Integrated diverse data sources into Power BI, confirming comprehensive analysis and enabling a holistic view of business operations, which led to a 30% improvement in data accessibility and reporting efficiency.• Implemented AWS S3 for secure and cost-effective data storage, improving accessibility and data retrieval efficiency by 30%.• Conducted routine maintenance and backups for SQL Server databases, guaranteeing data availability and disaster recovery readiness, achieving a 99.9% uptime and reducing potential data loss by 40%.• Managed MYSQL databases, leading to data integrity, performance optimization, and efficient query execution, resulting in a 25% reduction in query response time.