Naman Choudhary

Led the development of a high-performance in-house payment orchestrator, processing over ₹600 crore monthly and managing 1500 requests per minute for 600+ D2C merchants.

• Developed an in-house payment orchestrator, processing over ₹600 crore in monthly transactions and handling 1,500 requests per minute for 600+ D2C merchants.
• Integrated key payment aggregators (Razorpay, PhonePe, Cashfree, TPSL) to expand payment method support across UPI, Cards, Wallets, and Netbanking.
• Upgraded the core tech stack, achieving PCI DSS 4.0 Certification and enabling secure card tokenization, positioning the company as an industry leader.
• Engineered the UPI Mandate system, facilitating both one-time and recurring "Pay After Delivery" and subscription transactions for merchants.
• Boosted test coverage from 63% to 88% and implemented database-backed integration tests, ensuring robust transaction flow simulation.

Contributed to API development and platform modernization, enhancing performance and scalability while revamping the notification service for improved user experience.

• Developed and maintained critical APIs, ensuring seamless integration with third-party applications.
• Executed a comprehensive overhaul and migration of legacy code, significantly improving system performance and scalability.
• Contributed to the platform team's revamp of the notification service, enhancing efficiency and user experience.

Developed and integrated internal tools and consumer-facing features, contributing to enhanced data visualization and successful production launch of the Karbon site.

• Developed the "Maps" internal tool, integrating third-party Google Maps APIs via Redux for enhanced data visualization.
• Designed and implemented responsive web pages for displaying carbon credit information, improving user experience.
• Successfully integrated frontend and backend components, launching the Karbon site into production using Apollo Client.