Vishesh Kumar Singh
DSE @Infosys(iCETS) l Generative AI | Langchain | Semantic kernel | Prompt engineering | Angular | python | Flask API | Full stack developer
- Role
- Digital Specialist Engineer at Infosys
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Vishesh Kumar Singh
Generative AI Engineer with 2+ years of experience in building and deploying AI-driven…
Experience
Digital Specialist Engineer
Oct 2022 — Present · Kolkata, IN
Developed scalable Retrieval-Augmented Generation (RAG) pipelines using LangChain, FAISS, Azure OpenAI, Python, and Flask to process diverse document formats (PDF, PPTX, DOCX, XLSX), optimizing prompt engineering, managing chat history, and reducing AI response time by 20%.• Integrated this Retrieval-Augmented Generation (RAG) pipeline with Microsoft Virtual Avatar, creating avirtual assistant in Angular that delivers AI-powered, real-time responses to document queries, improving userexperience and interaction efficiency.• Created a Retrieval-Augmented Generation (RAG) pipeline using LangChain, Azure Cosmos Mongo VCore,Python, Flask, and Azure OpenAI to query client-provided documents; integrated LangChain agents andGoogle Serper for web search when answers were not found in the document, enhancing query accuracy andcoverage.• Performed prompt engineering for a client to generate storytelling based on given scenarios with chat historyfunctionality, reducing AI response time by 25%.• Automated MCQ and descriptive question generation using Azure OpenAI with a fine-tuned prompt; developeda virtual avatar teaching assistant to assess student understanding and enhance interactive learning.
Education
Future Institute Of Engineering and Management
Bachelor's of technology
2018 — 2022
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