Senior Data Analyst | Fraud & Risk | Data Science | Agentic AI

Welcome to my corner of GitHub! I'm a data science and risk operations leader passionate about protecting global digital ecosystems from large-scale fraud and abuse through advanced analytics and AI-driven solutions.

Currently at Stripe as a Senior Data Analyst, where I:

• 🔍 Analyze complex fraud and abuse patterns across Stripe's global payments ecosystem
• 🛡️ Develop data-driven frameworks to detect emerging fraud vectors
• 📊 Build dashboards and monitoring tools to track fraud trends and measure intervention effectiveness
• 🤝 Collaborate with Credit, Strategy, Product, Engineering, and Operations teams

Translating large-scale behavioural data into actionable risk insights across global payment systems.

• Spearheaded risk analytics for Global Consumer businesses (2ドル.4B fraud savings)
• Implemented ML frameworks for Azure, M365, and Copilot (20ドルB annual fraud prevention)
• Drove Gen AI technology integration using Azure Foundry, Copilot, and OpenAI
• Collaborated with diverse partners (Engineering, Payments, Product, RiskOps) on comprehensive strategies

• Drove fraud prevention strategies across Azure, E-commerce, XBOX, MS Ads, Office 365 (~2ドルB savings)
• Led cross-functional teams to implement advanced risk products (25% fraud reduction)
• Managed Cloud Abuse programs, significantly reducing misuse and increasing revenue

• Designed Risk Assessment products for AIG and AXA (40% cost/time reduction)
• Built smart platforms for Claims and Benefits modules (30% cost reduction)
• Supervised BI division helping clients identify business trends

Data & Analytics: Data Science • Advanced Analytics • Risk Operations & Strategy • Machine Learning
Domain Expertise: Payments Fraud & Abuse • Ecommerce & Cloud Risk • Agentic/Gen AI Adoption
Leadership: Product & Project Management • Stakeholder Management • Business Intelligence

MS in Business Analytics — National University of Singapore (2017)
Specialisation: Quantitative Risk Management, Marketing & Consumer Analytics | GPA: 4.6/5

BE in Electronics & Communication Engineering — Anna University (2013)
First Class | GPA: 8.1/10 | Vice President, Enactus | Group Ambassador of India, Enactus WC 2012

Certifications:

• Microsoft Certified: Azure Fundamentals
• Microsoft Certified: Azure AI Fundamentals
• Axelos Certified: ITIL Foundation

Languages: English • Spanish • Hindi • Tamil

• Email: rajesh.rajagopalan.18@gmail.com
• Phone: +65-92317063
• Location: Singapore 🇸🇬

I'm passionate about bridging the gap between complex data science and actionable business strategy—whether it's protecting global payment systems, building AI-driven solutions, or mentoring teams to think data-first.