Nazmul Huda Nabil

AI Engineer building intelligent, production-ready AI systems.

I specialize in NLP, LLM applications, RAG, AI agents, and backend AI engineering, turning AI research and models into reliable, deployable applications.

About Me

I am an AI Engineer focused on building systems that can actually be deployed and used.

My strongest area is NLP and LLM applications, where I build production-oriented backend systems, including Agentic and RAG systems. I care deeply about the entire lifecycle of an AI product—from evaluation and security to observability and deployment.

I don't just build machine learning notebooks; I turn AI models into reliable, deployable applications.

Featured Projects

01

AI Resume Screening Platform

AI-powered candidate screening and ranking platform that combines semantic search with rule-based evaluation to produce explainable candidate-job matching.

FastAPI
Qdrant
Neon PostgreSQL
Upstash Redis
Groq
Gemini
Streamlit
02

BRAC University AI Assistant

An Agentic RAG-based AI assistant designed to answer university-related questions using grounded information from university documents and web sources.

LangGraph
RAG
Qdrant
Gemini Embeddings
Jina Reranker
Guardrails
DeepEval
03

Production-Ready LangGraph API

A production-oriented LLM API designed around reliability, security, observability, caching and model fallback.

LangGraph
FastAPI
Docker
Render
LangSmith
pytest
04

PricePilot

Machine-learning powered car price prediction API built with FastAPI and deployed as a production inference service.

Python
Scikit-learn
FastAPI
MySQL
Render

Skills & Technologies

AI Engineering

LLM Applications
RAG
AI Agents
LangGraph
LangChain
Prompt Engineering
Guardrails

NLP

BERT
Bangla-BERT
Transformers
Embeddings
Semantic Search
Text Classification
TF-IDF
Word2Vec

Machine Learning

PyTorch
TensorFlow
Scikit-learn
XGBoost
CatBoost

Backend

Python
FastAPI
REST APIs
Pydantic
SQLAlchemy
Docker

Data & Retrieval

Qdrant
ChromaDB
FAISS
BM25
Hybrid Search
Reranking

Infrastructure

PostgreSQL
Redis
Docker
GitHub Actions
Render
LangSmith

AI Evaluation

How I evaluate AI systems

  • Retrieval quality
  • Answer correctness
  • Faithfulness
  • Relevance
  • Groundedness
  • End-to-end task success
  • Latency
  • Token usage
  • Error rate

Evaluation Tooling

DeepEval
LangSmith
Logfire

Education & Learning

AI Engineering Bootcamp

Ostad
Python
Mathematics
NLP
NLU
LLMs
LangChain
Vector Databases
AI Agents

Diploma in Computer Science

Daffodil Polytechnic Institute

Open Source & Code

Explore my implementations, experiments and production-oriented AI projects.

AI Resume Screening Platform

Python · FastAPI · Qdrant · LLM

Production LangGraph API

Python · LangGraph · FastAPI · Docker

BRAC University AI Assistant

RAG · LangGraph · Qdrant · LLM

Let's Build Something Intelligent.

I'm interested in AI engineering, NLP, LLM applications, RAG and backend AI opportunities.