Gourab Banerjee
AI & Quantum Computing CoE @ Nagarro | Full Stack Developer (MERN, AWS) | ML, QML, RAG | Tech Enthusiast | YouTuber | Toastmaster
- Role
- Staff Engineer at Nagarro
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Gourab Banerjee
Results-driven Full Stack Developer with 7+ years of experience in building secure, scalable enterprise microservices usingMERN Stack. Skilled in React, Node.js, MongoDB, ExpressJS, AWS, PostgreSQL, and NestJS. Proven leadership as ModuleLead, architecting multi-tenant B2B and real-time ERP platforms. Leading the Quantum Computing Center of Excellence(CoE) Practice at Nagarro, conducting learning sessions on quantum technologies, and certified in Quantum Computingfrom IIT Madras
Experience
Staff Engineer
Sep 2024 — Present · Kolkata, IN
Architected and contributed the development of an enterprise-grade B2B process management platform for a US-based product startup, built from scratch with a microservices-based, asynchronous, event-driven, multi-tenant architecture spanning over 10+ microservices services to streamline complex workflows, enhance transparency, and improve organizational efficiency.Developed and owned the User Management Microservice, integrating AWS Cognito as the centralized Identity Provider with Lambda authorizers to enforce unified authentication and authorization.• Architected the Feedback Microservice to capture, analyze, and visualize stakeholder feedback, enabling data-driven process improvements.• Engineered high-performance search capabilities using PostgreSQL full-text indexing with trigram extensions, optimized via JMeter to achieve p95 latency under one second while handling 200K+ queries.• Built a real-time Auto-numbering Microservice using GraphQL subscriptions and Redis caching for dynamic process tracking across multi-level event hierarchies.• Created interactive workflow visualizations using React Flow and D3 Force Simulation, enhancing UI interactivity and user experience.• Developed reusable UI components and unified design themes in Storybook, ensuring design consistency and accelerating delivery.• Leading Quantum Computing Center of Excellence (CoE) at Nagarro, driving research, innovation, and enterprise adoption of quantum and hybrid quantum-classical technologies.• Designed and launched the QLAB initiative, conducted 10+ sessions upskilling 100+ colleagues, and collaborated with enterprise clients across BFSI, retail, logistics, and manufacturing to explore quantum-driven optimization use cases.
Education
Indian Institute of Technology, Madras
Centre for Outreach and Digital education (CODE), Quantum Computing
Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT
B.TECH, EE
2014 — 2018
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