2019-Present - Director, Data and AI Platform

Leading Innovation in Financial Data & AI at Visa

Director, Data and AI Platform

Visa Inc.
Foster City, CA | 2019 - Present

Key Achievements

  • Leading development of Visa's next-generation merchant data platform processing 100M+ transactions daily with 99.999% availability
  • Pioneered VisaTravelInsights.AI using GPT-4 with RAG technology, generating $5M+ in annual revenue
  • Scaled engineering team from 3 to 80+ top-tier engineers across 5 scrum teams, maintaining <15% annual attrition rate
  • Architected self-service platform managing 100+ petabyte-scale clusters with 99.99% uptime
  • Developed app-builder framework enabling business teams to create 50+ applications with no-code/low-code capabilities

Leadership & Organizational Impact

  • Built and led high-performing engineering organization with focus on innovation and operational excellence
  • Established engineering career paths and growth framework, resulting in 30% internal promotions
  • Drove cultural transformation towards data-driven decision making across the organization
  • Led strategic technical partnerships with major cloud providers and AI startups
  • Established center of excellence for AI/ML, training 200+ engineers in advanced data technologies

Platform & Technical Initiatives

Next-Gen Merchant Data Platform

  • Architected and built petabyte-scale data platform processing 100M+ transactions daily
  • Implemented real-time streaming architecture reducing data latency from hours to milliseconds
  • Developed multi-tenant, secure data sharing framework serving 1000+ internal and external clients

AI/ML Innovation

  • Launched VisaTravelInsights.AI, the first GPT-4 powered travel analytics platform in payments industry
  • Built MLOps platform reducing model deployment time from weeks to hours
  • Implemented federated learning framework enabling secure model training across distributed data

Cloud & Platform Engineering

  • Led migration of 200+ services to cloud-native architecture on GCP and Azure
  • Developed self-service data platform with 5000+ monthly active users
  • Implemented comprehensive data governance and security framework meeting PCI-DSS and SOC 2 compliance

Business Impact & Innovation

  • Drove $50M+ in annual cost savings through platform optimization and automation
  • Delivered 10+ AI-powered products generating $20M+ in new revenue streams
  • Reduced time-to-market for new data products by 70% through platform capabilities
  • Established AI ethics and responsible AI framework for financial services
  • Led creation of 15+ patents in AI/ML and data platform technologies