Headline

Senior Enterprise Architect | Architecting AI-first Enterprise Platforms on Azure & AWS |Agentic AI | Designing scalable systems | 15+ Years in FinTech & Energy| Technology Generalist | AI Engineer

About

Senior Enterprise Engineer ( role : Architect) with 15+ years delivering production-grade platforms for Fortune-500 firms across Financial Services and Energy. Currently at bp, leading a cross-functional engineering platform of 30+ engineers — architecting AI-first platforms that govern multi-billion-dollar revenue streams across dual-cloud (Azure + AWS) infrastructure. ▸ Data & AI Governance Platform — Designed and delivered a .NET 8 / Python governance platform enabling 40+ production use cases across critical enterprise analytics and ML workloads. ▸ Agentic Migration Accelerators — Architected LLM-powered agent systems that drove 80% reduction in migration costs, directly eliminating multi-million dollar vendor contracts. ▸ Enterprise RAG at Scale — Built an agentic RAG system (LangGraph + Azure AI Search) serving 50K monthly active users across a 150K+ artifact knowledge base. ▸ AI Governance for LLMOps — Leading architecture of an enterprise GenAI governance platform covering RAG workflows, prompt injection detection, hallucination monitoring, and responsible AI policy enforcement. Prior: EY Technology Manager — Financial Services digital transformation, cloud-native Azure platforms, Azure OpenAI integration · Cognizant — Cards & Payments and Mortgage (full-stack dev lead). Stack: .NET 8 · Python/FastAPI · LangGraph · Azure OpenAI · Azure AI Search · AWS SageMaker · Microsoft Fabric · Terraform Certified: AWS Solutions Architect · Azure Architect · AWS AI Practitioner, Deep Learning certified LLM Engineer.

Location

Pune District

AI stack

claude code

cursor

github copilot

langchain

langgraph

obsidian

Work experience

Senior Enterprise Architect at bp, Nov 2023 - Present · 2 yrs 10 mos, Pune District, Maharashtra, India, Architectural owner of one of the largest enterprise analytics platforms globally — 150K+ artifacts, 50K+ MAU — spanning dual-cloud Azure and AWS. ▸ Agentic Migration Accelerators — Architected an LLM-powered agent orchestrator using a compiler-inspired canonical intermediate representation (IR) pattern to autonomously migrate legacy analytics workloads to modern cloud platforms. The system achieved 60–70% autonomous conversion rates, reducing migration costs to 20% of original vendor estimates — a multi-million dollar cost avoidance outcome. The same IR architecture was extended across multiple migration vectors, compounding the ROI across the portfolio. ▸ Enterprise RAG System — 50K MAU at production scale — Designed and deployed an agentic retrieval-augmented generation system serving 50,000 monthly active users. Architecture: LangGraph multi-step reasoning orchestration, Azure AI Search hybrid retrieval (semantic + keyword) with re-ranking across 150K+ indexed artifacts, FastAPI async inference gateway with token-level streaming and circuit-breaker fault tolerance. Cost architecture included embedding caching, retrieval compression, and tiered inference routing. ▸ Platform Agents: Built Platform Agents leveraging LangGraph to optimize Platform cost and automate customer support, so far $ 100k Year on Year saving realized. ▸ Dual-Cloud MLOps — End-to-end model lifecycle across AWS SageMaker (training, registry, A/B + shadow deployments) and Azure (Event Hub model event streaming, auto-scaling inference endpoints, Application Insights telemetry). ▸ AI Governance Platform — .NET 8 + React governance system aggregating inference telemetry across both clouds. Agentic drift monitoring (PSI, KL divergence) with automated incident creation and deployment gate enforcement. ▸ API-First Metadata Discovery — Event-driven metadata platform over 150K+ artifacts. OpenAPI 3.1 contract-first, Azure AI Search with domain-specific analyzers,.

Technology Manager at EY, Aug 2021 - Nov 2023 · 2 yrs 4 mos, Kolkata, West Bengal, India, Played pivotal role to transform tax service / People advisory business for Belgium to be digital first. Designed and built SaaS and enterprise applications using .NET 5 and Angular with monolith and microservices architectures, applying Domain-Driven Design and Clean Architecture. Developed and deployed cloud-native platforms on Azure using 12-factor principles and services like AKS, Azure Functions, App Service, Cosmos DB, Service Bus, and APIM . Led containerization with Docker and CI/CD automation via Azure DevOps. Integrated Azure OpenAI services into enterprise apps to begin AI-led innovations at EY.

Assistant Manager at EY, Nov 2019 - Jul 2021 · 1 yr 9 mos, Bangalore

Senior Associate at Cognizant, Sep 2014 - Nov 2019 · 5 yrs 3 mos, Greater Kolkata Area, Led key initiatives at Cognizant across Cards & Payments and Mortgage domains. Delivered end-to-end solutions for card issuance, transactions, bi ling, and accounting. Served as Ful Stack Dev Lead for a major mortgage client, building APIs and UIs collaboratively. Tech Stack: C#, .NET (MVC, Web API), Microservices, EF, CQRS, RabbitMQ, SQL, SSIS, AngularJS/Angular

Consultant at Deloitte India (Offices of the US), Jul 2013 - Sep 2014 · 1 yr 3 mos, Mumbai Metropolitan Region, Designed and delivered a large-scale enterprise platform for a US Government healthcare initiative, serving the entire state of Massachusetts. Built on ASP.NET MVC and WCF, the solution handled state-wide data workflows with a clean, responsive UI using jQuery and CSS

Consultant at Capgemini Consulting, Aug 2010 - Jul 2013 · 3 yrs, Mumbai Metropolitan Region

Education

Bachelor of Technology (BTech), Electrical, Electronics and Communications Engineering, Narula Institute of Technology (NiT)