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I'm Partha Pratim Nandi, a results-driven AI engineer and consultant with 5+ years of experience designing and deploying end-to-end AI solutions for startups, SMBs, and enterprises. I specialize in Generative AI, LLMs, RAG, AI Agents, and workflow automation, with hands-on work across Python, FastAPI, LangChain, LlamaIndex, and cloud platforms (AWS, Azure, GCP). My projects have consistently delivered measurable impact, including reducing operational costs by up to 70%, cutting support tickets by 45%, and running production systems with 10K+ daily requests and 99.9% uptime. I excel at building production-ready APIs, multi-agent AI workflows, and AI-powered automation pipelines that integrate with CRMs, ticketing systems, and data stores.…I'm Partha Pratim Nandi, a results-driven AI engineer and consultant with 5+ years of experience designing and deploying end-to-end AI solutions for startups, SMBs, and enterprises. I specialize in Generative AI, LLMs, RAG, AI Agents, and workflow automation, with hands-on work across Python, FastAPI, LangChain, LlamaIndex, and cloud platforms (AWS, Azure, GCP). My projects have consistently delivered measurable impact, including reducing operational costs by up to 70%, cutting support tickets by 45%, and running production systems with 10K+ daily requests and 99.9% uptime. I excel at building production-ready APIs, multi-agent AI workflows, and AI-powered automation pipelines that integrate with CRMs, ticketing systems, and data stores.

Partha Pratim Nandi

AI Engineer, AI Developer, Data Scientist, +4

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I'm Partha Pratim Nandi, a results-driven AI engineer and consultant with 5+ years of experience designing and deploying end-to-end AI solutions for startups, SMBs, and enterprises. I specialize in Generative AI, LLMs, RAG, AI Agents, and workflow automation, with hands-on work across Python, FastAPI, LangChain, LlamaIndex, and cloud platforms (AWS, Azure, GCP). My projects have consistently delivered measurable impact, including reducing operational costs by up to 70%, cutting support tickets by 45%, and running production systems with 10K+ daily requests and 99.9% uptime. I excel at building production-ready APIs, multi-agent AI workflows, and AI-powered automation pipelines that integrate with CRMs, ticketing systems, and data stores.…I'm Partha Pratim Nandi, a results-driven AI engineer and consultant with 5+ years of experience designing and deploying end-to-end AI solutions for startups, SMBs, and enterprises. I specialize in Generative AI, LLMs, RAG, AI Agents, and workflow automation, with hands-on work across Python, FastAPI, LangChain, LlamaIndex, and cloud platforms (AWS, Azure, GCP). My projects have consistently delivered measurable impact, including reducing operational costs by up to 70%, cutting support tickets by 45%, and running production systems with 10K+ daily requests and 99.9% uptime. I excel at building production-ready APIs, multi-agent AI workflows, and AI-powered automation pipelines that integrate with CRMs, ticketing systems, and data stores.

Available to hire

I’m Partha Pratim Nandi, a results-driven AI engineer and consultant with 5+ years of experience designing and deploying end-to-end AI solutions for startups, SMBs, and enterprises. I specialize in Generative AI, LLMs, RAG, AI Agents, and workflow automation, with hands-on work across Python, FastAPI, LangChain, LlamaIndex, and cloud platforms (AWS, Azure, GCP).

My projects have consistently delivered measurable impact, including reducing operational costs by up to 70%, cutting support tickets by 45%, and running production systems with 10K+ daily requests and 99.9% uptime. I excel at building production-ready APIs, multi-agent AI workflows, and AI-powered automation pipelines that integrate with CRMs, ticketing systems, and data stores.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

Work Experience

AI Software Developer at Fraunhofer IIS

September 1, 2022 - Present

Built a custom AI chatbot for an e-commerce client using GPT-4 and LangChain with RAG, reducing customer support ticket volume by 45% and improving response accuracy to 92%. Designed and deployed an intelligent document processing system using LlamaIndex, Pinecone, and FastAPI for semantic search across 100K+ financial documents. Developed multi-agent AI workflows using CrewAI and LangGraph for a marketing agency, automating lead research, content generation, and outreach — saving 20+ hours/week. Created AI-powered automation pipelines using n8n, Make, and Zapier integrated with CRMs (GoHighLevel, HubSpot), reducing manual data entry by 80% for a real estate firm. Delivered prompt engineering and LLM fine-tuning consulting for multiple clients, optimizing AI model outputs for customer support, content creation, and data extraction use cases. Built production-ready REST APIs with Python and FastAPI to serve AI models on AWS and GCP, handling 10K+ daily requests with 99.9% uptime.

AI Engineer & Consultant at Aum Solutions

January 1, 2020 - December 1, 2021

Designed and built production-grade AI chatbots and virtual assistants using LLMs (GPT-4, Claude, Gemini), reducing internal support response time by 60% across research teams. Architected RAG pipelines using LangChain, LlamaIndex, and vector databases (Pinecone, ChromaDB, FAISS) for intelligent document retrieval and semantic search across 50K+ research documents. Developed multi-agent AI systems and agentic workflows using CrewAI and LangGraph, automating complex multi-step research and data processing tasks. Built and maintained scalable REST APIs with Python and FastAPI, serving AI models in production environments on AWS and Azure. Implemented end-to-end AI automation pipelines using n8n, Make, and Airflow, integrating AI services with internal tools, databases, and third-party APIs. Conducted LLM fine-tuning, prompt engineering, and evaluation using LangSmith and Hugging Face, optimizing model performance for domain-specific use cases. Collaborated with cross-functional teams to