STATUS: PRODUCTION · 4+ YRS EXPERIENCE

Amandeep

AI/ML Engineer — LLMs & Agentic Production Pipelines

I build and ship machine learning systems that run in production, not just notebooks — from agentic LLM applications to the OCR, ETL, and inference pipelines underneath them.

Gurgaon, India · +91 98109 12788

resume.profile
{
  "role": "AI/ML Engineer",
  "experience_years": 4,
  "core_stack": ["Python", "Agents", "LLMs", "Databricks"],
  "specialties": [
    "Agentic AI systems",
    "LLM applications",
    "NLP & intent recognition",
    "ML pipeline design"
  ],
  "currently": "Optum Global Solutions (UHG)",
  "impact": {
    "transcript_validation_time": "8h → 1h",
    "intent_accuracy": "80% → 88%",
    "auth_success_rate": "85% → 90%"
  }
} 

02 · SCHEMATechnical Stack

The tools the pipeline runs on

ML / AI

Agentic AI (LangGraph)LLMs (GPT-4, Gemini)NLPClassificationRegressionModel OptimizationOCR (Tesseract)

Languages

PythonSQLPySpark

Libraries

PandasNumPyScikit-learnTensorFlowOpenAI APILangChainLangGraphTransformers

ML Ops

Model TrainingFeature EngineeringData CleaningModel EvaluationA/B Testing

Data / ETL

DatabricksApache SparkETL Pipeline DesignData Modeling

Cloud

Azure (AKS, Key Vault)DatadogBigQuery

Tools

JupyterVS CodePower BIPostmanGit

SDLC

Agile (Scrum/Rally)Cross-functional CollaborationDocumentation

03 · TRAINProfessional Experience

Optum Global Solutions (UnitedHealth Group) · Gurgaon, India

Four roles, one company — the progression is the trajectory.

AI/ML Engineer

Apr 2026 — Present
  • Designed and deployed an agentic transcript-analysis system using LangGraph and the OpenAI API, automating end-to-end review and intent-tagging — cutting human effort from 8 hours to 1 hour of validation per batch.
  • Analyzed conversational bot transcripts using multiple clustering schemes and LLMs to recognize caller intent, boosting intent-recognition accuracy from 80% to 88% and lifting authentication success rate from 85% to 90%.
  • Partnered with Product and Marketing to visualize transcript analytics and surface authentication-gap and call-driver insights, directly informing roadmap and messaging decisions.
  • Built and optimized LLM-based applications (GPT-4, Gemini) for text extraction, conversational AI, and automated summarization — engineering prompts for consistent structured JSON output in production.
  • Built a Gemini model-variant classification system using statistical analysis of token patterns to categorize LLM requests into pricing tiers.

Data Engineer

May 2025 — Apr 2026
  • Designed feature engineering pipelines transforming raw log data into aggregated metrics across multiple dimensions, applying data cleaning, outlier detection, and normalization.
  • Developed async parallel ML inference pipelines (Python, pandas, NumPy) chunking documents into token-limit blocks for production-scale LLM processing, with error handling and retry logic.
  • Created user-behavior analytics models aggregating session data, identifying usage patterns, and building segmentation features for cross-functional BI reporting.
  • Implemented data cleaning and validation frameworks comparing API-sourced metrics against database records, applying scikit-learn anomaly detection to flag inconsistencies.

Software Engineer

Jul 2023 — May 2025
  • Trained and deployed an OCR model (Tesseract) with pre-processing pipelines (deskew, binarization, noise removal) and evaluation metrics (precision, recall, F1) for production QA.
  • Collaborated cross-functionally with Finance, Product, and Engineering to translate business requirements into ML-driven solutions with clear documentation and stakeholder presentations.

Training Development Program (TDP II)

Jul 2022 — Jul 2023
  • Developed a ChatGPT-powered automation for text and conversational applications, training team members on prompt design and LLM best practices.
  • Built data cleaning and model evaluation workflows ensuring accuracy and reliability in ML outputs.

04 · DEPLOYKey Projects

Shipped, not just prototyped

2026

Agentic Transcript-Analysis System

LangGraph · OpenAI API

Multi-step agentic pipeline orchestrating tool calls and structured outputs across graph nodes to ingest, classify, and summarize conversational transcripts.

Cut required human review from 8 hours to 1 hour of validation per batch by handing routine analysis to the agent.

2025 — 2026

LLM-Powered Text & Conversational Applications

Production LLM applications using GPT-4 and Gemini for text classification, structured extraction, and conversational workflows, with model evaluation and optimization built in.

Designed a variant-classification ML system categorizing requests into 6 tiers using feature engineering on token counts, context length, and usage patterns.

Nov — Dec 2024

ML Inference API

GPT-3.5 / GPT-4 · Python

Async ML inference service with pandas/NumPy preprocessing, prompt optimization, and model evaluation — achieving a 7× throughput improvement via parallel processing.

2024

OCR Model Training & Deployment

Trained and deployed a Tesseract OCR model with a custom pre-processing pipeline and feature engineering for document layout analysis.

Production model evaluation: F1 > 0.92.

05 · EVALUATEEducation & Certifications

Credentials

Malviya National Institute of Technology

M.Tech, Computer Science · Jaipur, India

Sep 2020 — Jul 2022 · GPA 8.28 / 10

Amity University

B.Tech, Computer Science · Gurgaon, India

Jul 2015 — Jul 2019 · GPA 8.14 / 10

Microsoft Azure Fundamentals PluralSight Jun 2024
Python Essentials for MLOps Duke University, Coursera Feb 2024
Machine Learning with Python IBM, Coursera Nov 2022