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Kheem-Dh/README.md

Kheem Parkash Dharmani

Lead AI Engineer · Agentic AI · LLM Systems · RAG · Multimodal AI

Building production AI systems from research and evaluation to APIs, deployment, and real-world use.

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👋 About Me

I'm a Lead AI Engineer focused on reliable, production-grade systems across LLMs, RAG, AI agents, NLP, and multimodal AI.

  • 🧠 Current: Lead AI Engineer at Clinical Pearl
  • 🤖 AI Systems: RAG, agent workflows, document intelligence, LLM APIs, automation
  • 🔗 Agents: LangGraph, LangChain, tool calling, conditional routing, multi-agent orchestration
  • 📚 Retrieval: Chroma, Elasticsearch, Pinecone, embeddings, hybrid search, re-ranking
  • 🧩 LLMs: OpenAI, Claude, LLaMA, Mistral, Ollama, Hugging Face
  • ⚙️ Engineering: Python, FastAPI, Docker, GitHub Actions, AWS, Azure, SQL, Linux
  • 🔬 Research: Vision-language models, medical imaging, low-resource NLP
  • 🎓 Education: MS Data Science — FAST-NUCES
  • 📍 Based in: Islamabad, Pakistan

⚡ Production Impact

1,000+
Production Users
40%
Lower Query Latency
20%+
Better Answer Relevance
35%
Fewer Deployment Failures

🚀 Featured Projects

Voice-first AI assistant exploring conversational and agentic workflows for healthcare applications.

AI Agents Voice AI Healthcare AI Python

Multi-agent system for clinical research assistance and knowledge-intensive AI workflows.

Multi-Agent Systems Clinical AI LLMs Python

Retrieval-augmented question answering over clinical documents using LLM-based generation and document retrieval.

RAG LLMs Document AI Python

Multimodal vision-to-language system for generating radiology reports from chest X-ray images.

PyTorch Vision Transformer GPT-2 Medical Imaging

More selected AI / NLP projects

🛠️ AI Engineering Stack

LLMs & Generative AI
OpenAI · Claude · LLaMA · Mistral · Ollama · Hugging Face · LoRA · QLoRA · Prompt Engineering · Evaluation

Agents & Automation
LangGraph · LangChain · Tool Calling · Multi-Agent Orchestration · Conditional Routing · Human-in-the-Loop

RAG & Retrieval
Chroma · Pinecone · Elasticsearch · Embeddings · Hybrid Search · Re-Ranking · Grounded Generation

ML, NLP & Vision
PyTorch · TensorFlow · Scikit-Learn · Transformers · BERT · Vision Transformers · OCR · Medical Imaging

Engineering & MLOps
Python · FastAPI · Docker · GitHub Actions · AWS · Azure · SQL · Git · Linux

Technology Stack


💼 Experience

Lead AI Engineer · Clinical Pearl

Apr 2024 — Present · Remote

  • Build and ship production RAG and LLM applications serving 1,000+ users.
  • Design Chroma + Elasticsearch hybrid retrieval, embedding, chunking, ingestion, and indexing pipelines.
  • Fine-tune and evaluate LLaMA, Mistral, and OpenAI models using LoRA / QLoRA.
  • Serve AI capabilities through FastAPI, Docker, async workflows, and CI/CD.
  • Lead a team of engineers and collaborate directly with US-based stakeholders.

Machine Learning / AI Engineer · Cplus Soft

Jan 2023 — Mar 2024

  • Delivered NLP and Generative AI services for question answering, summarization, extraction, and classification.
  • Benchmarked LLMs across quality, latency, and cost.
  • Built reusable LangChain-based components and integrated AI services through REST APIs.
Earlier teaching experience
  • Machine Learning Trainer — NUST SEECS · Jul 2023 — Nov 2023
  • Teaching Assistant, NLP — FAST-NUCES · Jan 2023 — Jun 2023

🔬 Research & Publications

Multimodal Radiology Report Generation

My MS research explored a vision-to-language architecture for automated chest X-ray report generation using a Vision Transformer + GPT-2, with attention-based explainability.

Selected publications

  • Optimizing Sentiment Integration in Image Captioning — Computers, Materials & Continua, 2025
  • EEBERT: Emoji-Enhanced BERT — IEEE Access, 2024
  • Enhancing Emoji-Based Sentiment Classification in Urdu Tweets — IEEE Access, 2024

🎓 Education & Certifications

MS Data Science — FAST-NUCES · 2022–2024
BE Computer Systems Engineering — Mehran University of Engineering & Technology · 2017–2021 · CGPA 3.7/4.0

Certifications: Generative AI with LLMs · AWS Solutions Architect · Machine Learning Specialization · Python for Data Science, AI & Development


Building AI systems that are useful beyond the demo.

Email · LinkedIn · Portfolio

Some production, healthcare, and client work is private · Last updated September 2026

Pinned Loading

  1. Nabz---AI-Hackathon-Alibaba Nabz---AI-Hackathon-Alibaba Public

    Nabz is an Urdu-first AI health assistant built for the Alibaba Cloud AI Hackathon Pakistan 2026. A patient can describe a concern by voice or text, answer clear follow-up questions, receive an urg…

    Python 3

  2. RadiologyReportGen-AI RadiologyReportGen-AI Public

    RadiologyReportGen-AI is an innovative machine learning project focused on automating the generation of radiology reports, specifically tailored for chest X-ray imaging. This repository houses a co…

    Jupyter Notebook 4

  3. Urdu-to-English-Machine-Translation-using-Seq2Seq-Transformers-Variant-Model Urdu-to-English-Machine-Translation-using-Seq2Seq-Transformers-Variant-Model Public

    This project is aimed at developing a machine translation system for translating Urdu text into English using the Transformer-based architecture.

    Jupyter Notebook 2

  4. End-to-End-Implementation-of-a-QA-Bot-using-Deep-Learning End-to-End-Implementation-of-a-QA-Bot-using-Deep-Learning Public

    This repository contains the code and resources for an end-to-end implementation of a Question-Answering (QA) bot using deep learning techniques. The project is based on the principles and practices.

    Jupyter Notebook 1

  5. CSV-Excel-File-Analyzer-App CSV-Excel-File-Analyzer-App Public

    A user-friendly Streamlit application designed to simplify data analysis and visualization. This tool allows users to upload CSV or Excel files, select columns of interest, and generate insightful …

    Python 1 1

  6. OCR-Text-Extraction-From-Images-to-Images OCR-Text-Extraction-From-Images-to-Images Public

    This project is designed to extract text from images using Optical Character Recognition (OCR) and place the extracted text onto white background images.

    Python