[ 01 ] — Work

Projects with engineering receipts.

Every project below is backed by tests, decisions, and honest limitations — not just screenshots. Filter by discipline.

Structured extraction sample from an invoice

InvoicePilot

AI invoice microservice + Web3 cryptographic seal engine

Enterprise invoice-processing platform: an 11-stage AI pipeline, Redis Streams async workers, and an append-only Solidity seal registry for tamper-evident audit trails.

Python 3.11FastAPIFastifyPostgreSQLRedis Streams+9

COMPLETE

LedgerTurf

Turf booking ecosystem — live on Vercel

Full-stack MERN platform for booking football and cricket turfs in Dhaka, with real-time slot availability, role-based dashboards, and a deployed production demo.

ReactViteTailwind CSSRedux ToolkitNode.js+6

ACTIVE

CaseVault

AI legal intelligence platform — concept & MVP

Document ingestion, citation-backed legal research, and a privacy-first vision for Bangladeshi law firms. Tagline: 'Don't trust AI. Verify AI.' Phase 1 MVP shipped; GraphRAG is designed for Phase 2.

FastAPISQLAlchemySQLiteNext.js 16React 19+2

COMPLETE

3D City Simulation

OpenGL city with day/night cycles and live weather

A 3D procedurally laid-out city rendered in C++/OpenGL with dynamic day/night lighting, rain and snow, and working traffic-light logic — a pure graphics engineering showcase.

C++OpenGLCode::BlocksGLUT

FinBERT Sentiment

Domain-fine-tuned financial sentiment analysis

PyTorchHugging FaceFinBERTNLTK

Employee & Family Registry

.NET API + React SPA with PDF CV export

.NETASP.NET CoreEF CorePostgreSQL

RFM Risk Model

Churn early-warning for high-value customers

PythonPandasScikit-learnK-Means

Water Turbidity

EfficientNet-B0 with small real-world datasets

PyTorchEfficientNet-B0Transfer Learning

CVPR Notebook Suite

Five computer-vision notebooks

PythonPyTorchOpenCVScikit-learn

Twitter Sentiment

NLTK + TF-IDF tweet classification

PythonNLTKScikit-learn