Imtiaz Mashrafee

About

I build AI systems where the model is one component among checks. That means validating inputs before a model acts, measuring behavior against recorded cases, and putting guards around state changes.

The four case studies here are prototypes. Each one states what was measured, what was not, and what part of the work is mine. Where an assessment brief, a bulk commit or an AI-assisted workflow is part of the history, the page says so.

Current focus: LLM pipelines and retrieval with evaluation, structured extraction from noisy inputs, and the backends around them.

Technology index

Technologies as used in each project. This is not a rating of skill; depth is shown by the case studies.

DuckDB
Retrieval over research papers with verify and repair
Express
Ride-pooling lifecycle with guarded transitions
FastAPI
Retrieval over research papers with verify and repair, Speech and report extraction that does not invent values
faster-whisper
Speech and report extraction that does not invent values
LLM provider APIs
Two-stage email drafting pipeline
Next.js
Ride-pooling lifecycle with guarded transitions
PostgreSQL
Ride-pooling lifecycle with guarded transitions
Pydantic
Two-stage email drafting pipeline
Python
Two-stage email drafting pipeline, Retrieval over research papers with verify and repair, Speech and report extraction that does not invent values
sentence-transformers
Retrieval over research papers with verify and repair
Streamlit
Two-stage email drafting pipeline
Tesseract
Speech and report extraction that does not invent values
TypeScript
Ride-pooling lifecycle with guarded transitions