Prakash Mishra

Developed anti-fraud tooling for Booking.com Wallet, improving chargeback dispute win rate by 15% via ML-based pattern detection and automated evidence collection. Built low-latency GraphQL APIs (100,000+ requests/day, 99.9% SLO) integrating 47 microservices and created React/Material UI fraud investigation dashboards.

Led migration of Walmart’s payment, order, and delivery reconciliation system from legacy DB2 to an Azure cloud platform, ensuring zero data loss across 58 downstream services. Built Kafka-based real-time migration and microservices for transaction reconciliation between payment gateway, order management, and delivery systems.

Built an automated daily PDF summary generation system for PayTM Money trading, delivering personalized trade reports via email to thousands of customers. Developed backend aggregation pipelines powering trading dashboard visualizations for user portfolio tracking.

Developed a templating rendering plugin for Adobe InDesign to generate pamphlets, bills, flyers, and marketing materials. Delivered OEM customization features for three partners and improved Adobe PDF Printing Engine (APPE) to enhance color rendering accuracy and reconciliation.

Developed data aggregation parsers for 132 financial institutions across Europe, South America, and the Middle East and implemented custom 2FA workflows for diverse identifier systems, increasing bank coverage by 82%. Served as primary technical owner for key emerging clients and built a Python-based reporting system to share data-run updates and analytics.

Earned a B.Tech in Information Technology from West Bengal University of Technology from 2012 to 2016.