Abhishek Shrivastav

Product Development Engineer 1 (Backend | Full Stack)

Razorpay

Nov 2023 - Oct 2025

Developed a real-time Velocity breach detection system analyzing 1M+ daily transactions, achieving a 100% reduction in fraudulent activities. Built a real-time EMI & PayLater ranking system, optimizing 1.5M+ monthly transactions, leading to a 5-10% increase in conversion rates. Improved the offer creation process by transitioning from synchronous to asynchronous processing, reducing system timeouts to near zero. Designed APIs handling 1M+ daily EMI transactions, enabling pre-card insertion EMI offers, reducing user drop-offs by 20% and accelerating checkout processing by 30%. Ensured fast incident resolution through on-call rotations, maintaining 99.99% system uptime.