Engineering scalable, high-performance microservices in Node.js (TypeScript) for products, orders, payments, coupons, and gift cards; designed RESTful API contracts; optimized database queries and paging strategies; implemented multi-tenant architecture to support multiple clients securely and efficiently.

Software Engineer II at Cisco Systems

April 1, 2022 - September 12, 2025

Test Data Setup tooling using Python Flask to configure test data pipelines, with secure import/export of configuration files via AWS S3 for cloud and on-premise environments. Developed backend services for a centralized Resource Dashboard using NestJS and MongoDB, integrating authentication with Cisco SSO and consolidating data from leave management, learning platforms, and project tracking systems. Implemented Kafka consumers to stream real-time updates from multiple internal services into the dashboard backend, improving data freshness by 25% and reducing dependency on direct synchronous APIs. Enhanced backend performance by caching strategies, API payload optimization, and streaming aggregation logic, improving API response times by 35% under load. Built a frontend orchestration platform using React.js, Redux for state management, and React Query for efficient data fetching, automating device onboarding, configuration, and OS upgrades across NSO and SD-WAN controllers.

Senior Software Engineer (Backend) at one.com

April 1, 2022 - Present

Designed and implemented scalable Node.js/TypeScript microservices for Products, Orders, Payments, Coupons, and Gift Cards; RESTful API contracts; multi-tenant architecture; optimized database queries and pagination; implemented asynchronous logging with Winston and Redis caching; deployed on Kubernetes; integrated Stripe Payment Intents and webhooks; led CI/CD, code quality reviews, and Swagger/OpenAPI documentation; improved reliability and scalability for high-traffic ecommerce.

Software Engineer II at Cisco Systems

January 1, 2020 - April 1, 2022

Developed backend services for a centralized Resource Dashboard using NestJS and MongoDB, with Cisco SSO authentication; built Kafka consumers for real-time data streams; implemented caching and API optimization; contributed to frontend orchestration with React.js, Redux, and React Query; improved data freshness and performance across NSO and SD-WAN tooling; enhanced CI/CD pipelines and documentation.