Senior Data Scientist · AI / ML

Manpreet
Sharma.

Building intelligent systems with AI, ML & GenAI.

Senior Data Scientist with 8 years of experience designing and deploying production-grade AI/ML and GenAI systems. My work spans LLMs, RAG, multimodal AI, NLP, computer vision, audio intelligence, document intelligence and automated decision-making systems.

Let's Connect Explore My Work
8+
Years of Experience
AI
Artificial Intelligence
ML
Machine Learning
GenAI
Generative AI
Career

Experience

Sr. Data Scientist
Optum · UnitedHealth Group
Dec 2021 — Present · Gurgaon, India
  • Led development of AI/ML and GenAI solutions across healthcare operations, analytics and automation.
  • Managed and mentored Data Scientists while driving initiatives from ideation through production.
  • Built supervised, unsupervised, clustering, NLP, Computer Vision and LLM-based solutions.
  • Designed AI architectures integrating LLMs, retrieval systems, machine learning and intelligent automation.
  • Partnered with cross-functional stakeholders to identify and deliver high-value AI use cases.
Data Scientist
SquadStack
Oct 2018 — Nov 2021 · Noida, India
  • Developed and deployed machine learning models across multiple business use cases.
  • Engineered features from structured, text and audio data.
  • Developed fraud detection and prediction models.
  • Applied clustering and machine learning techniques for segmentation and optimization.
  • Built analytics dashboards and automated data workflows.
Expertise

AI & Data Science

Generative AI & LLMs

LLMs RAG AI Agents NL2SQL Prompt Engineering Vector Search Embeddings LangChain LLM Evaluation

Machine Learning

Classification Regression Clustering Feature Engineering XGBoost Scikit-learn TensorFlow PyTorch

Applied AI

Multimodal AI NLP Computer Vision Document Intelligence OCR Conversational AI Decision Automation

Programming & Data

Python SQL NumPy PySpark PostgreSQL ETL Data Pipelines

Cloud & MLOps

Azure OpenAI Azure AI Search Databricks Docker Git CI/CD
Education

Academic Background

M.Tech.
Indian Institute of Technology Delhi
2016 — 2018 · Delhi
B.Tech.
University College of Engineering, Patiala
2012 — 2016 · Patiala
Beyond Work

Things I Enjoy

🏋️ Strength Training
🥊 Muay Thai
📈 Investing
🎌 Anime

Let's build something
intelligent.

Interested in AI, ML, GenAI or a good technical conversation?