Nikhil Parvatapuram
Professional Summary
Data Analyst with over 4 years of experience in payments, retail, and e-commerce analytics, specializing in SQL, Python, and Power BI to enhance data-driven decision-making and reporting accuracy.
Technical Skills
Work Experience
- Delivered investigated recurring payment declines across 40M+ monthly authorization records using SQL, isolating patterns that led to a 1.2% improvement in approval rates for targeted segments.
- Designed 6 Power BI dashboards consolidating payment metrics for 60+ stakeholders, enforcing consistent KPI calculations via DAX-based measures.
- Automated data workflows using Azure Data Factory, eliminating 12 hours per week of preparation time through effective ETL processes.
- Implemented SQL validation checks that reduced post-release corrections by 70%, enhancing reporting accuracy and reliability.
- Optimized MySQL queries for processing 9 million records, achieving a 19% performance improvement for retail dashboard queries.
- Built Power BI dashboards that provided a unified view of inventory movement and fulfillment KPIs, accelerating operational decision-making.
- Delivered analyzed logistics events to spot shipment delays, leading to a follow-up process that contributed to an 18% reduction in escalation rates.
- Delivered reviewed purchasing trends via statistical analysis, informing a campaign strategy that increased engagement by 16%.
Projects
- Delivered analyzed simulations of 6.36 million transactions to identify concentration hotspots of fraud.
- Engineered nine transaction-risk features to enhance model training efficacy for fraud detection.
- Delivered evaluated a Random Forest classifier achieving measurable precision, recall, and ROC-AUC scores to improve fraud identification.
- Delivered consolidated 99,441 orders from multiple datasets into one analysis dataset, resolving schema inconsistencies.
- Delivered analyzed operational drivers affecting revenue and delivery performance, leading to strategic recommendations based on data insights.
- Developed a Tableau dashboard to visualize key performance metrics, enhancing stakeholder engagement through clear data presentation.
Education
Certifications
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