Udit Bhatnagar
NodeJS | C++ | DSA | System Design
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About
Software Engineer with 7+ years of experience building secure, scalable cloud-native applications across retail, telecom, and automotive domains. Specialized in Identity Access Management, microservices architecture, and AWS/Azure integrations. Proven ability to lead end-to-end development of authentication flows, SSO, and resource optimization systems. Seeking to contribute to impactful, user-centric platforms, leveraging both technical depth and collaborative agility.
Experience
Staff Engineer at Nagarro (2021-09 – Present)
Lead end-to-end development of authentication flows, SSO, and resource optimization systems
- Central Identity Access Management: Transitioned authentication for a multi-tenant SaaS platform from Okta to Azure AD B2C, implementing SP/IdP-initiated SSO (SAML, OIDC) and custom flows for MFA, federated sign-in, and onboarding—leveraging GitHub Copilot to boost dev efficiency while improving user experience, strengthening security posture, and reducing friction in support operations.
- Retail IAM Platform: Designed and deployed identity access management for a customer-facing retail platform using AWS Cognito, Lambda, and API Gateway—establishing secure, scalable service interactions and ensuring seamless user authentication across distributed components.
- Resource Capacity Microservice: Engineered a NestJS-based microservice for a global used car retailer to optimize resource capacity management—streamlining internal service coordination via reservation and availability endpoints, reducing manual overhead, minimizing overbookings, and contributing to performance tuning and cross-functional collaboration.
Associate Software Engineer at Tech Mahindra (2018-07 – 2021-08)
Developed scalable event processing capabilities and designed BPMN workflows
- Developed scalable event processing capabilities using the MEAN stack and Apache Kafka for a telecom client, enabling high-throughput data ingestion and real-time operations.
- Designed BPMN workflows for a technician portal to support efficient management and troubleshooting of IP services including IPTV, Wi-Fi, and VoIP.
Education
B. Tech in Computer Science – Amity University (2017)
Senior Secondary – Delhi Public School, Indirapuram (2013)
High School – Delhi Public School, Indirapuram (2011)
