AI Engineer · Data Scientist · PhD Physics

Dr. Shanu Dengre

I take machine learning from problem scoping to production — forecasting, computer vision and LLM solutions tuned to each customer's business, running across 300+ locations.

Portrait of Dr. Shanu Dengre
+20%forecast accuracy in holiday & offer seasons
−15%food waste through AI demand forecasting
300+locations served in production
10+restaurant chains running my vision models
Demand forecasting, live
Day — · next 14 days · rolling MAPE —
Actual demand 14-day forecast 80% interval Earlier forecasts Illustrative data · Holt-Winters style model

About

I'm an AI Engineer and Senior Data Scientist with 4+ years of experience taking ML systems from problem scoping to production, across time series forecasting, computer vision and LLM automation. I hold a PhD in Physics from TU Dresden.

I enjoy working closely with customers — understanding their operations and economics, integrating with their data, and shipping practical, reliable AI that solves real business problems.

What I work on

Demand forecasting & decision optimisation

Sales and demand forecasting with DARTS, Nixtla and CHRONOS, plus newsvendor-style ordering that balances margin against stockout risk for each customer.

Computer vision

Food recognition with YOLO-family models and PyTorch, automated annotation with SAM and OpenCV, and real-time POS order matching.

LLMs & agentic workflows

Tool-calling LLM agents that automate internal analytics and reporting.

Production ML & MLOps

FastAPI microservices on Docker and Kubernetes, CI/CD, MLflow, and Sentry/PowerBI observability for near-zero downtime.

Apps

Interactive app · Python · Streamlit

Newsvendor Problem Visualiser

A graphical way to understand the newsvendor problem — the trade-off behind every daily order. Simulate demand, set stockout and overstock costs, choose a safety margin and watch the losses change; consecutive stockout days cost more, like real customer frustration. Then let the app search for the loss-minimising margin.

Demand simulationStockout vs overstock costFind best marginPython · Streamlit

Experience

InterProductTecMumbai
Nov 2025 – Present

Sr. Data Scientist

Demand Forecast Project Lead

  • Lead the demand forecast project end to end, from customer scoping to features in production across 300+ locations.
  • Built an in-house newsvendor-based ordering optimiser that tunes forecast quantiles to each customer's margin and stockout risk, minimising food waste without losing sales. Try the app ↗
  • Improved sales forecasts by 20% during holiday and offer seasons.
  • Automated POS integration for faster onboarding, and Sentry/PowerBI observability for negligible downtime.
  • Built LLM tool-calling agents for internal analytics, and automated customer food waste reports (−50% manual effort).
PreciTasteMunich
Feb 2022 – Oct 2025

AI Engineer and Data Scientist

Time series forecasting — sales and demand

  • Led AI-driven demand forecasting, reducing food waste by 15% and improving crew efficiency by 20%.
  • Designed an automated forecasting pipeline using DARTS, cutting retraining time by 50%.
  • Reduced query latency by 60% using FastAPI microservices with MongoDB, Docker and Kubernetes.

Computer vision — object detection and segmentation

  • Deployed AI-based food recognition using YOLO-family models and PyTorch across 10+ restaurant chains.
  • Built automated annotation pipelines with OpenCV and SAM, reducing labelling time by 50%.
  • Delivered a POS order-matching system with 95%+ real-time validation accuracy.

Skills

AI & Deep Learning

PyTorchTensorFlowScikit-learnTransformers

GenAI / LLMs

LLM APIsAgentic workflowsPrompt engineeringRAG

Time Series Forecasting

DARTSNixtlaCHRONOS

Computer Vision

YOLO-familyOpenCVSAM

Software & Deployment

PythonFastAPIDockerKubernetesGit/GitLabCI/CD

Data Engineering & MLOps

PySparkMongoDBSnowflakeSQLAWSMLflowSentry

Analytics & Delivery

PandasNumPyPowerBIScrumJiraConfluence

Languages

English (fluent)German (A2.2)Hindi (native)

Education & publications

PhD, Physics — Technical University Dresden

Publication: Phys. Rev. B 103, 064425 (2021)

Oct 2015 – Feb 2021

BSc–MSc, Physics — IISER Pune

Publication: Phys. Rev. B 95, 054401 (2017)

Aug 2010 – May 2015

Data Science & Machine Learning Bootcamp — Le Wagon Berlin

Led project: restaurant location recommender (Python, TensorFlow, NLP, GCP, Streamlit)

Jun 2021 – Sep 2021