Available to hire
I am a software engineer and tech lead with 11 years of experience building scalable full-stack platforms and backend services in enterprise product environments. I am hands-on with TypeScript, React, Zustand, Node.js, Python, Fast API, Azure, and AWS, focusing on distributed systems, reliability, performance, and correctness.
I own features end-to-end from problem definition through production, collaborating with Product, Design, and Engineering, and I improve enterprise workflows through automation. I also have experience in Agentic AI, Azure OpenAI, LangChain, and RAG-based platforms.
Skills
Language
English
Fluent
German
Beginner
Work Experience
Senior Consultant (Tech Lead) at Eli Lilly
March 1, 2025 - PresentLeading the CSA Launchpad org-wide AI workflow platform, I own features from problem definition through production. I led a team of 6 engineers with cross-team coordination across Product and other engineering teams. I built LangChain orchestration pipelines integrating Azure OpenAI services for document processing, chatbot, and risk-analysis workflows. I implemented core backend services using Fast API (Python) and designed RAG pipelines using Azure AI search to improve contextual retrieval and workflow accuracy. Architecture decisions emphasized reliability, performance, and correctness, reducing manual processing effort by ~60%.
Consultant I (Lead Developer / Platform Owner) at Eli Lilly
October 1, 2022 - February 28, 2025Led HCP Meal Expense & Marketplace – Global sales platform. Built an enterprise expense automation and marketplace platform from scratch, delivering a scalable React + Node.js + Python production architecture with Azure Functions and CI/CD pipelines. Owned feature delivery end-to-end, collaborated with business stakeholders to define priorities, and grew the solution with a global engineering team. Implemented workflow automation to reduce manual handling in expense processes.
Software Development Engineer III at Walmart Global Tech
May 1, 2022 - September 30, 2022Delivered AdTech Self-Serve Platform features for a large-scale self-serve platform. Built performance-optimized React + Node.js user flows for a high-traffic enterprise product, and collaborated with product and engineering teams to ship features end-to-end.
Software Engineer at IBM India Software Labs
June 1, 2019 - April 30, 2022PowerVC - Virtualization management solution for IBM Power Systems. Contributed to the architecture of a virtualization management platform used by 1000+ global customers. Delivered React + Node.js enterprise UI components and reusable modules across infrastructure workflows. Built core backend services using Fast API (Python) and collaborated within a 70-member engineering organization.
Software Engineer at Zycus
June 1, 2018 - May 31, 2019Built React-based enterprise procurement modules and reusable UI components.
Software Engineer at Innominds
October 1, 2017 - June 30, 2018Delivered React-based enterprise UI implementations and collaborated with stakeholders on requirements-driven solutions.
Associate Software Engineer at Mphasis
September 1, 2015 - September 30, 2017Built AngularJS enterprise learning platform modules and supported SQL-based workflows.
Education
B.Tech - Computer Science Engineering at Academy of Technology, Kolkata
January 11, 2030 - January 1, 2015Qualifications
Industry Experience
Software & Internet, Healthcare, Professional Services, Manufacturing, Other
Skills
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