Tata Consultancy Services — TCS Digital Mumbai, India Jun 2023 - Apr 2026
•Developed enterprise applications using Java, Spring Boot Microservices, React, TypeScript, and Node.js, following layered architecture and RESTful API principles.
•Migrated ArcGIS authentication from frontend to backend and implemented JWT, OAuth2, and Auth0 SSO across 3 enterprise applications, resolving authentication and login issues.
•Integrated Spring Cloud Eureka Service Discovery and Spring Cloud Gateway for centralized routing and service communication, improving scalability and maintainability.
•Optimized caching, data structures, and session management, supporting 10,000+ concurrent users with zero data conflicts and achieving up to 80% faster load times; built real-time Chart.js dashboards improving engagement by up to 90%.