Piyush Ranjan
Generative AI | Large Language Models | Prompt Engineering | Natural Language Processing | Computer Vision | Machine Learning | Data Science | Statistical Modelling
- Role
- Manager - Genai at EY
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Piyush Ranjan
Senior Data Scientist and GenAI Engineer with over 9 years of experience in designing, deploying, and optimizing AI-powered solutions. Expertise in Natural Language Processing (NLP), Large Language Models (LLMs), Retrieval Augmented Generation (RAG) and AI Agents. Skilled in transforming business requirements into AI/ML solutions while ensuring data privacy, model fairness, and ethical AI practices. Proven track record of delivering value through automation and advanced AI techniques in fast-paced environments.
Experience
Manager - Genai
Apr 2025 — Present · Bengaluru, IN
Project: Automated Process Narrative & Flow Diagram Generation using Multi-Agent GenAI SystemRole: GenAI Solution Architect | EY Financial ServicesTechnologies: LangGraph, GPT (OpenAI), Azure AI Speech Services, Python, Human-in-the-LoopProject : Multi Agent Chatbot for Business Owners which utilizes Knowledge GraphRole : Solution Architect | WAMTechnologies: LangGraph, GPT (OpenAI), Knowledge Graph, Ontologies (RDF), SPARQL, MCP Servers and Clients, Python
Education
Lohia Nagar Mount Carmel High School, Patna
High School, Math, Science, English, Hindi, Social Studies, Geography, Sanskrit
1998 — 2009
DIT UNIVERSITY
Bachelor of Technology (B.Tech.), Mechanical Engineering
2012 — 2016
Secondary Delhi Public School, Gaya
Math and Science
2009 — 2011
Skills
- Technical Presentation
- Technical Presentation
- Team Management
- Presentation Skills
- Public Speaking
- Group Presentations
- Microsoft Excel
- Time Management
- Management
- Team Lead
- Event Management
- Leadership
- Microsoft Office
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