Career & Projects
A decade building AI that ships
12 years across search, recommendations, and agentic systems — leading teams, owning platforms, and turning models into products that move real metrics.
Experience
Where I've made an impact
Building enterprise AI products and leading high-performing teams across three companies.
Gurgaon · Jun 2018 – Present
GARTNER
Data Scientist → Sr. Data Scientist → Director → Sr. Director (4 promotions)
Directed global DS/ML team of 40+ building enterprise AI products. Developed AskGartner (GenAI assistant), managed $300MN Gartner.com Search with deep learning models, built Conference Recommender with DeepFM. Led innovation in personalization, hybrid search, and multi-stage retrieval systems.
Gurgaon · Mar 2017 – Jun 2018
AMERICAN EXPRESS
Developed scalable ML models for online credit card applications to increase customer acquisition. Led modeling and analytics for international credit card acquisition through digital platform.
Mumbai · Jun 2014 – Mar 2017
GEP Solutions
Developed patented Spend Data Classification tool using Big Data & AI, reducing delivery times by 80% with 30% accuracy uplift. Built proprietary search engine on Elasticsearch for 300Mn+ line items.
Key projects
AI products that drove impact
Measurable business outcomes across search, recommendations, and classification.
Enterprise Search Platform
Gartner
Built and scaled the main search interface serving millions of queries monthly.
Key achievements
- 30% reduction in API latency through DAG-based pipeline optimization
- Custom embedding models for semantic search
- LLM-powered chatbot with chain-of-thought reasoning
Technologies
Conference Recommendation System
Gartner
Deep learning recommendation system for 30+ annual conferences.
Key achievements
- Real-time recommendations via API
- Automated retraining with drift detection
- Integrated into Salesforce for sales teams
Technologies
Spend Data Classification (Patent)
GEP Solutions
AI-powered automated tool to classify enterprise spend data.
Key achievements
- US Patent granted (US-10438133-B2)
- Elasticsearch-based search on 300M+ line items
- Production system processing billions in spend data
Technologies
Open source
Open Source
Tools I build and share with the community.
secscan
AI/ML-aware security scanner
A self-contained scanner that orchestrates OSS tools across code, APIs, cloud and AI/ML pipelines — normalized to OWASP / MITRE ATLAS / CWE.
ds-llm-eval
Unified evaluation toolkit for search, recsys & LLM/agents
One pip-installable framework to score retrieval, recommendation, and LLM/agentic pipelines through a single API — ranking, beyond-accuracy, text, LLM-judge and agentic metrics, with significance testing, YAML-reproducible runs and Langfuse logging.
Tech stack
Tools for production AI systems
The technologies I reach for when building and shipping AI products.
GenAI, Agents & Search Engine
Machine Learning and Data Science
MLOps & Cloud
Data Engineering
Programming & Tools
Analytics & BI
Education
Foundations
Statistics and applied math from two of India's leading institutions.
2012 – 2014
IIT Bombay
Master of Science · Applied Statistics & Informatics
2009 – 2012
University of Delhi
Bachelor of Science (Hons.) · Statistics