Umar HarisDATA SCIENTIST

GENAI & APPLIED MACHINE LEARNING

Making data
useful.

I’m Umar. I build models and AI systems that help people make better decisions.

From understanding a recovery call to finding patterns in clinical text. Grounded in the problem. Built for the people using it.

FIG. 01FROM SIGNAL TO SYSTEM
Many signals, one useful systemA conceptual drawing: scattered input signals gather into a structured flow and become three clear outputs. INPUTPROCESSDECISION
A little structure changes everything.
Open to roles & collaborationsDelhi, India MSc Data Science · Essex · Distinction

A SELECTION OF MY WORK

Different signals.
Useful outcomes.

Explore all six projects
01

APPLIED AI / PRODUCTION

A recovery call.
A clearer next step.

Call recordings to summaries, case details and recommended actions. An end-to-end GenAI pipeline at Call Assist.

Explore the project
02

ADVANCED RAG APP / PERSONAL PROJECT

Ask your documents. Inspect the evidence.

Hybrid search, cross-encoder reranking and an evaluation harness that shows what each retrieval stage contributes. Code on GitHub.

03

AI INSURANCE CLAIM VERIFICATION AGENT / PERSONAL PROJECT

Verify the claim. Keep people in control.

A LangGraph agent system for document checks, policy verification and fraud triage, with deterministic rules and human review gates.

THE PERSON BEHIND THE WORK

A pharmacy background.
A data science practice.

From pharmaceutical demand forecasting to production AI, I work across the data, the model and the system around it.

A bit more about me My experience