Vivek M.

Seasoned data scientist & AI technology leader with hands-on experience across all stages of enterprise scale machine learning (ML) lifecycle. Deep knowledge of ML usecases to drive value in Retail/CPG/E-comm/FinServ

Role: Senior Manager - Fraud Prevention (Ml Based Technology Platform) at Walmart
Location: Dallas, TX, US
LinkedIn followers: 500 followers

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About Vivek M.

Senior Data Scientist with 12+ years of experience developing AI-driven decision systems…

Experience

Senior Manager - Fraud Prevention (Ml Based Technology Platform)
Walmart
Oct 2021 — Present · Dallas, TX, US
Led development & optimization of advanced models including XGBoost & neural nets to enhance fraud protection, while keeping excellent member experience.• Extended fraud protection to in-store, Scan and Go, Sam’s Cash channels & order returns process.• Leveraged GCP Vertex AI’s MLOps capabilities including Feature-Store, MLFlow, AutoML & Data/Model Drift analysis, raising model accuracy by 20% & reducing deployment time from 2 days to 30 mins. Improved retraining & deployment cycle time from 5-6 months to 15 days.• Collaborated with investigation & finance teams to enhance fraud prevention & breach response processes. • Provided real-time monitoring support for major retail events/promotions, including Black Friday & Christmas.

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Current company

Razorpay

4K employees · Bangalore, Karnataka, India

Power your finance, grow your business. Razorpay is India’s first full-stack financial solutions company. We are on a mission to enhance the payment experience of over 300 million end consumers. And in doing so, we aim to enable Indian businesses - big and small - accept payments digitally with minimal effort and maximum ease. Razorpay has grown from being a payment gateway provider to a solutions-driven organization boasting of an extensive products suite to accept and disburse payments as well as raise capital and park money. In a nutshell, we fit into every nook and corner where your business touches money. #OutgrowOrdinary We identify ourselves as disruptors in the digital payments space and our vision is to power the financial ecosystem for other disruptors. Like attracts like and Razorpay actively looks to partner with established companies and startups that have either broken the glass ceiling in their industry or are set to. The Razorpay Product Suite today comprises verticals, along with Payment Gateway, like Payment Links, Payment Pages, Subscriptions, Smart Collect, Route, Razorpay Capital, RazorpayX, Payroll and Thirdwatch. Razorpay was started in 2014 by two IIT Roorkee alumni, Harshil Mathur and Shashank Kumar. Just a short few years later, Razorpay has evolved into a 800-odd strong organization with some of the best talents in the country helping some of the best companies manage their money movement seamlessly. Certified cool We are a bunch of spirited, ambitious and fun folks. And no, we’re not saying this ourselves--leading institutions have recognized Razorpay for the high trust and high-performance culture that we maintain. Our strength lies in the people we are and we go to great lengths to nurture a family of coders, designers, sellers, marketers, analysts, writers, runners, photographers, gamers, tinkerers, and above all, people who are dreamers and doers at the same time. Be a part of our exciting journey.

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About Vivek M.

Experience

Senior Manager - Fraud Prevention (Ml Based Technology Platform)

Find verified contacts for anyone on LinkedIn