Rohan Shah

Llm Application Developer

AI / MLGenerative AI EngineerAI/MLAvailable for hire
Experience
2+ yrs
Skills
23
Projects
4
Certifications
4

AI Engineer with 2 years of hands-on experience building Large Language Model (LLM) applications, conversational AI solutions, Retrieval-Augmented Generation (RAG) systems, and intelligent automation platforms. Experienced with Python, LangChain, Hugging Face, FAISS, Streamlit, FastAPI, and Azure AI services. Skilled in developing scalable AI solutions, optimizing prompts, integrating vector databases, and delivering production-ready AI applications.

Expertise & skills

Programming
PythonSQL
LLMs
OpenAIHugging FaceLangChainLangGraphPrompt Engineering
AI Frameworks
LlamaIndexTransformersRAG
Vector Databases
FAISSPinecone
Backend
FastAPIStreamlit
ML
Scikit-learnPandasNumPy
Cloud
Microsoft AzureAzure OpenAI
Tools
DockerGitPostmanVS Code

Selected projects

AI Contract Review Assistant

Built an LLM solution that summarizes legal documents and answers contextual questions.

  • Developed document ingestion pipelines.
  • Implemented RAG using FAISS.
  • Integrated OpenAI APIs.
  • Created FastAPI endpoints.
  • Optimized prompts for accuracy.
  • Performed testing and debugging.

Internal IT Helpdesk Copilot

Developed an AI assistant for resolving employee IT queries.

  • Designed conversational workflows.
  • Integrated company knowledge base.
  • Implemented chat history.
  • Built Streamlit interface.
  • Improved response quality using prompt engineering.

Meeting Notes Generator

Created an AI application that converts meeting transcripts into structured summaries and action items.

  • Processed transcript files.
  • Generated summaries using LLMs.
  • Developed export functionality.
  • Built REST APIs.
  • Validated generated outputs.

Knowledge Search Portal

Developed semantic enterprise search for technical documentation.

  • Indexed documents.
  • Generated embeddings.
  • Implemented semantic retrieval.
  • Integrated Azure OpenAI.
  • Enhanced retrieval accuracy.

Ways of working

Problem SolvingAnalytical ThinkingCommunicationTeamworkAdaptability

Certifications

  • Microsoft Certified: Azure AI Fundamentals (AI-900)
  • Microsoft Certified: Azure Fundamentals (AZ-900)
  • Hugging Face NLP Course
  • Generative AI Fundamentals

Education

  • Master of Technology (M.Tech.) – Artificial Intelligence

    Gujarat Technological University (GTU)

    2024
  • Bachelor of Engineering (B.E.) – Computer Engineering

    Gujarat Technological University (GTU)

    2022

Achievements

  • Built multiple production-ready LLM applications.
  • Improved document search with semantic retrieval.
  • Developed scalable AI APIs.
  • Enhanced response quality through prompt optimization.

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