My name is Dhaivat N Jambudia, an AI/ML engineer specializing in building LLM-based applications, RAG pipelines, and AI agents. I have hands-on experience with OpenAI APIs, LangChain, Langgraph, MS Autogen, MongoDB, PostgreSQL, vector search, and cloud-based deployments. I'm proficient in Python development experience. I'm passionate about solving real-world problems through scalable AI-driven solutions.

Dhaivat Jambudia

My name is Dhaivat N Jambudia, an AI/ML engineer specializing in building LLM-based applications, RAG pipelines, and AI agents. I have hands-on experience with OpenAI APIs, LangChain, Langgraph, MS Autogen, MongoDB, PostgreSQL, vector search, and cloud-based deployments. I'm proficient in Python development experience. I'm passionate about solving real-world problems through scalable AI-driven solutions.

Available to hire

My name is Dhaivat N Jambudia, an AI/ML engineer specializing in building LLM-based applications, RAG pipelines, and AI agents. I have hands-on experience with OpenAI APIs, LangChain, Langgraph, MS Autogen, MongoDB, PostgreSQL, vector search, and cloud-based deployments.

I’m proficient in Python development experience. I’m passionate about solving real-world problems through scalable AI-driven solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
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Expert
Intermediate
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Language

English
Fluent

Work Experience

Freelance AI Engineer - Multimodal AI Agent at Alexa
August 1, 2025 - Present
Developed a multimodal AI agent that transforms WhatsApp interactions by integrating text, voice, image, and vision capabilities with intelligent context management, enabling features like memory retention, scheduling, and location-aware responses beyond traditional chatbots. Architected a hybrid memory system using SQLite for short-term storage and Qdrant for long-term vector memory, powered by Groq LLaMA 3.3 90B for advanced natural language understanding, Eleven Labs for speech-to-text and text-to-speech, and Groq LLaMA-Vision for image/vision analysis.
Freelance AI Engineer - AI Twin for Isaac Newton at Isaac Newton AI Twin (Freelance)
April 1, 2025 - October 13, 2025
Engineered an AI Twin of Isaac Newton by designing a robust data ingestion pipeline with Apache Airflow, extracting knowledge from Wikipedia (Calculus, Laws of Motion, Optics, and historical controversies), and storing structured data in MongoDB for downstream tasks. Implemented a Retrieval-Augmented Generation (RAG) pipeline by performing text chunking, overlap, and embedding generation with the OpenAI Embedding Model, storing results in a Qdrant vector database to enable accurate context-aware responses. Deployed the application with FastAPI on Render and built an interactive Streamlit UI, delivering a production-ready solution accessible to end users.
Freelance ML Engineer - Insurance Churn at Insurance Churn
January 31, 2025 - October 13, 2025
Developed and deployed a machine learning solution to predict customer insurance purchase likelihood, implementing CI/CD pipelines (GitHub Actions), Docker-based containerization, and AWS deployment for scalable, production-ready performance. Orchestrated full MLOps lifecycle including data preprocessing, feature engineering, model versioning, monitoring, and automated retraining, ensuring high accuracy and reliability in real-world business use.

Education

M.Tech in Computer Science and Engineering (Big Data Analytics) at Vellore Institute of Technology, Vellore, India
January 1, 2023 - January 1, 2025

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Education, Professional Services, Healthcare
    paper Alexa Multimodal Agent

    Alexa is Multimodal agent (Text, Image, Audio)
    1.Autonomy: Functions as a simulated ML Engineer with a defined weekly schedule (Monday to Sunday), allowing for advanced task scheduling and state transitions.

    2.Personification: Possesses short-term memory (context) and long-term memory
    (knowledge), enabling a deep, ‘HER-like’ conversational experience.

    3.Advanced Modality: Seamlessly processes and responds across Text, Audio, and
    Image inputs and outputs

    Alexa’s brain have two memories Short term and Long term
    Short term memory is for conversation and long term memory to remember useful information which is in Qdrant (Vector DB).

    for agent orchestration I have used Langgraph with SQLite for short term memory.

    paper Newton LLM : AI Version of Isaac Newton

    Newton LLM Project inspired from celebrity twin project, bring the legend of physics back to life with AI. There are 3 main component of this project

    1. Data Ingestion Pipeline:
      Apache Airflow is used as data orchestrator in data ingestion pipeline. ETL flow, Extract data from Wikipedia and other URLs, transform it in structure manner, store it in MongoDB with _id, title, content, timestamp, source.

    2. RAG Pipeline:
      Retrieval part is done from getting data from MongoDB make vector store using Qdrant, Generation is done via OpenAI GPT-4o-Mini model. Transform text into chunk and embed with OpenAI Embedding Model. Evaluation done based on Answer generation.

    3. Deployment:
      Useful endpoints for getting Vector store, Chat, Health as RESTFul API using FastAPI and deployed on Render.

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