Visa - Data Analyst/Engineer

Processed 2.5M+ employee learning records through comprehensive data integration framework.

Project Overview:

Pioneered comprehensive data integration and analytics solutions for Visa's Learning & Development department, processing over 2.5M records across multiple data sources. Built innovative reporting frameworks that transformed how the organization approached employee development.

Key Responsibilities:

  • Architected data integration framework handling multiple source types- Developed ML-based recommendation system
  • Created ETL documentation and reporting frameworks
  • Built Tableau dashboards for business insights
  • Led vendor optimization initiatives

Technical Environment:

  • Data Sources: REST APIs, SOAP, SFTP-
  • Data Tools: Tableau, WatershedLRS
  • Languages: Python, Linux, SQL

Major Achievements:

  • Enterprise Data Integration Framework
    • Challenge: Multiple disconnected learning data sources (REST APIs, SOAP, SFTP) with no standardized way to integrate and analyze data. Critical learning insights were trapped in silos.
    • Solution & Impact: Designed comprehensive data integration framework:
      • Built flexible connectors for multiple data protocols- Implemented automated data validation
      • Created standardized data transformation rules
      • Processed 2.5M+ records successfully
      • Reduced data integration time by 70%
      • Enabled first-ever comprehensive learning analytics
  • Enterprise-Wide Training Compliance Initiative
    • Challenge: CEO mandate to ensure all Visa employees completed minimum of two trainings annually. No existing way to track completion rates across global workforce or identify non-compliant departments and regions.
    • Solution & Impact: Developed comprehensive tracking and reporting solution:
      • Built compliance tracking dashboard
      • Implemented department-level reporting
      • Designed trend analysis for completion rates
      • Achieved 85% global compliance rate
      • Enabled proactive intervention for at-risk areas
  • Cost Optimization Through Analytics
    • Challenge: Lack of visibility into learning vendor effectiveness and ROI. No data-driven way to optimize vendor spending and course offerings.
    • Solution & Impact: Built comprehensive analytics solution:
      • Created vendor performance dashboards
      • Implemented ROI tracking metrics
      • Developed utilization analytics
      • Drove $100,000+ in cost savings
      • Optimized vendor partnerships
      • Improved course offering portfolio

Skills Advanced:

  • Data Integration
  • ETL Development
  • Analytics Dashboard Design
  • API Integration
  • Cost Analysis

My Recent Work