Projects

Industry Projects

Production systems built in industry roles. Each page carries the architecture, the technical specifications, a full interview question bank covering the analytical and “what if” angles, and a glossary defining every term used.

Document Intelligence & Edge Inference132 questions

AI Engineer · Infiswift.ai, California · Nov 2025 – Present

LLM applications for document data extraction, a self-learning regex framework that promotes stable LLM outputs into deterministic rules, and wake-word detection optimised for edge devices.

LangChainLangGraphAWS LambdaStep FunctionsBedrockONNXQuantisationA/B testing

Detailed summary & question bank →

Real-Time Fraud Detection & GenAI Investigation134 questions

AI/ML Engineer · JPMorgan Chase & Co., California · Sept 2023 – Oct 2025

Real-time transaction fraud models with a streaming feature store, a RAG assistant for investigators, and the explainability and governance layer a regulated bank requires.

XGBoostFeastKafkaRAGKubeflowTerraformEKSSHAP

Detailed summary & question bank →

Clinical Risk Prediction & EHR NLP136 questions

Machine Learning Engineer · Cognizant, India · Jan 2019 – Oct 2020

A patient readmission model over 2M+ EHR records at 0.87 AUC-ROC, a clinical NLP pipeline over physician notes, and the explainability work that drove clinician adoption — under HIPAA throughout.

XGBoostPySparkDatabricksBioBERTspaCySageMakerSHAPHL7/FHIR

Detailed summary & question bank →
Selected Technical Research Projects

Vision Language Models:

SAIND: Scene Animation using (RGB) Images aNd Depth maps
Detailed summary →


Font Style generation for Scene Text Recognition
Detailed summary →


Distributed Computing and Middleware Systems for Future Mobility:

Griffin: Collaborative Drone-Car for Real-time road event detection
Detailed summary →


WiFi Sensing:

BMEye: Public Health-Oriented Body Mass Index Monitoring Using Commodity WiFi
Detailed summary →


SWiDir: Enhancing Smartphone-based Walking Direction Estimation with Passive WiFi Sensing
Detailed summary →
Products

Things being built as products rather than as papers or client systems. Both are in progress — this section will carry the write-up and links once there is something to show.

Deepfake detection browser plug-inIn progress

Business intelligence tool for marketing strategyIn progress