Sr. Data Analyst
CurrentSQL & T-SQL Expertise: Optimized complex T-SQL queries using MS SQL Profiler and Database Engine Tuning Advisor, resulting in improved database performance.Data Mapping & Modeling: Experienced in logical data modeling, creating ER and class diagrams, and developing data mappings between source and local systems.Advanced Reporting & Visualization: Developed custom reports and dashboards in Workday, Adobe Analytics, and Power BI, tailored to business needs for actionable insights and KPI tracking.Workflow Automation: Reduced manual processes by 60% through Alteryx workflows for data preparation, cleansing, and reporting automation.Python & ETL Development: Created Python ETL scripts for data extraction, transformation, and loading, using regular expressions and merging capabilities for efficient data handling.Machine Learning & Data Science: Applied Python (pandas, numpy, scikit-learn) for machine learning models, regression analysis, and data visualization, enhancing data-driven insights.Cloud & Data Architecture: Skilled in AWS, Hadoop, and Google Dialogflow for data analysis, deep learning frameworks, and virtual assistant development for business intelligence.Agile & Cross-functional Collaboration: Worked in Agile environments with cross-functional teams to design, develop, and deploy data solutions across platforms such as SQL Server, Oracle, Sybase, and DB2.