About me

Hey, I'm Rahul. I build machine learning and generative AI systems that solve complex real-world data problems.

Based in Delhi, India. 5 years of production experience building distributed data pipelines, multi-agent RAG architectures, and predictive modeling engines.

Role
AI & Generative AI Engineer. I own the pipeline from model orchestration to production inference.
Focus
Generative AI (Agentic RAG), Statistical Anomaly Detection, and Computer Vision for digital media.
Stack
Python, PyTorch, Azure OpenAI, AWS, LangChain, Scikit-learn, OpenCV, Docker, FastAPI, SQL.
Experience
5 years building and deploying scalable machine learning and analytics workflows.
Previous Teams
Senior Developer at WPP Production (Hogarth), Generative AI Engineer at Cognizant, Turbo Hire.
Philosophy
Raw intelligence is becoming a commodity. Grounded execution, reliable systems, and domain truth are where the future is won.
Location
Delhi, India (Open to SF & global remote roles).
Timeline

WPP Production

Senior Developer – Agentic Systems & RAG
Gurugram, India

Architect and deploy enterprise-grade Agentic RAG services, multi-modal GenAI pipelines, and production LLM microservices.

  • Developed an Agentic RAG system on Azure (AI Foundry, OpenAI, LangChain) for brand compliance and marketing intelligence, cutting search latency by 45%.
  • Engineered multi-modal Generative AI pipelines combining OpenCV and LLM-driven structured extraction across 10,000+ daily assets.
  • Built low-latency FastAPI and Docker microservices for production LLM serving with prompt caching and context optimization.
  • Implemented MLflow LLM tracing and automated evaluation pipelines, optimizing container inference throughput by 30%.
Azure OpenAI LangChain Agentic RAG Multi-Agent FastAPI Docker MLflow

Cognizant

Generative AI Engineer – LLM Applications & NLP
Bengaluru, India

Engineered internal Generative AI and NLP solutions, semantic retrieval pipelines, and automated fraud-scoring logic for global banking clients.

  • Engineered internal Generative AI and NLP solutions for banking clients, automating extraction and summarization of complex financial transaction logs.
  • Developed semantic search and retrieval pipelines utilizing vector embeddings and similarity indexing to surface suspicious transaction narratives.
  • Operationalized automated fraud-scoring logic, verifying LLM outputs against ground-truth account records to improve anomaly detection precision.
Python Generative AI NLP Vector Search Embeddings Anomaly Detection

Cognizant

Associate AI Developer – NLP & Intelligent Automation
Bengaluru, India

Engineered automated NLP text extraction pipelines, intelligent auditing services, and data ingestion architectures on AWS and MySQL.

  • Engineered automated NLP text extraction and data ingestion pipelines utilizing AWS (S3, CloudWatch, ECS) and MySQL, reducing report latency by 55%.
  • Constructed intelligent auditing services and parsing engines, replacing manual auditing workflows with automated text validation.
  • Designed modular validation scripts and automated testing routines, accelerating client AI automation rollout timelines by 25%.
Python AWS (S3, ECS) MySQL NLP Pipelines Intelligent Automation

Turbo Hire

Software Engineer – Data & Platform
Hyderabad, India

Built backend data processing workflows and integrated machine learning endpoints for an AI-powered talent intelligence platform.

  • Engineered data ingestion pipelines handling thousands of unstructured candidate profiles and resumes daily.
  • Integrated RESTful APIs and ML model inference endpoints for automated candidate screening and entity extraction.
  • Optimized complex SQL queries and relational schemas in PostgreSQL, achieving a 35% reduction in search query latency.
Python PostgreSQL REST APIs SQL Tuning
Selected Work
Numera — Air-Gapped Tabular Intelligence Engine

Numera — Air-Gapped Tabular Intelligence Engine

2026

An enterprise-grade, air-gapped tabular intelligence engine and multi-agent system. Enables organizations to analyze, query, and transform confidential 50,000+ row spreadsheets with zero data leakage to cloud APIs and zero context token overflow. Built with an in-memory DuckDB OLAP engine, schema virtualization layer, self-correcting LangGraph supervisor loop, and local Ollama inference.

50k+ rows in <20ms 99.8% token drop 100% Air-Gapped Local Zero Math Hallucination
Python 3.12 DuckDB OLAP LangGraph Ollama (Local LLM) Next.js 16 FastAPI Polars & Calamine
Threadmark — AI Insurance Command Center

Threadmark — AI Insurance Command Center

2025

An insurance company in a box run by 6 specialized AI agents (Maya, Sage, Karim, Vera, Ren, Atlas). Engineered so LLMs safely operate in money-moving regulated domains: pricing and eligibility are deterministic code tools, citations are verified in code before a customer sees them, and every retrieval layer is backed by an 86-case golden evaluation benchmark.

86-case golden eval 94.2% refusal accuracy 1.0 must_not_mention 5-layer retrieval ablation
Python 3.12 FastAPI Postgres + pgvector Next.js 15 Hybrid RAG (RRF) Cross-Encoder Evals & Guardrails
RetailGuard AI — Real-Time Loss Prevention & Theft Vision Engine

RetailGuard AI — Theft Surveillance & Loss Prevention

2025

Edge-optimized computer vision surveillance system combining YOLOv11 human pose estimation, dynamic concealment zone geometry, and Video Vision Transformers (ViViT). Computes anatomical pocket/waistband zones from skeletal keypoints, tracks items through motion blur via a custom spatial coasting tracker, and verifies item occlusion against hand-empty retreat at 30+ FPS.

30+ FPS (MPS / CUDA) YOLOv11 Pose ViViT Action Recognition Spatial Geometry
Python 3.10+ PyTorch YOLOv11 Transformers OpenCV FastAPI
Skills & Systems
Generative AI
Multi-Agent Systems, LangGraph, LangChain, Air-Gapped Local LLMs (Ollama), RAG Pipelines, Azure OpenAI, Vector Databases (Pinecone, Chroma), Semantic Caching, Prompt Engineering, MLflow.
Applied ML & Modeling
Statistical Modeling, Predictive Analytics, DuckDB (In-Memory OLAP), Exploratory Data Analysis (EDA), Scikit-learn, XGBoost, Random Forest, Isolation Forest, Anomaly Detection, SMOTE, Polars, Pandas, NumPy.
Computer Vision
OpenCV, PyTorch, TensorFlow, Keras, OCR (TrOCR, Tesseract), Video Frame Extraction, Layout Analysis, Transfer Learning, CNNs.
Cloud & MLOps
Azure (AI Foundry, Functions, Blob, AKS), AWS (S3, CloudWatch, ECS, Lambda), Docker, FastAPI, Redis, PostgreSQL, MySQL, Git, CI/CD.
Verified Certifications
Machine Learning Specialization
Stanford Online / Coursera
Generative AI with Large Language Models
DeepLearning.AI
AWS Certified Cloud Practitioner
Amazon Web Services
AI: Constraint Satisfaction
IIT Madras
Education
Bachelor of Technology (Computer Science & Engineering)
Chandigarh Engineering College, Landran • 2017 – 2021
Contact

Interested in working together or exploring opportunities? Let's connect.

Always open to connecting with engineering leaders, researchers, and ambitious product teams building intelligent AI systems. Open to roles in San Francisco, US remote, and global engineering hubs.

Verified Resume (PDF) 1-Page • Updated Sept 2026
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