Hi, I'm Md Nafiur Rahman

Full-Stack Web Developer & Software Engineer

I build high-performance, user-centric web applications and robust backend systems. Specializing in modern frontend engineering with Next.js, React 19, and TypeScript, paired with FastAPI and Python for scalable APIs, automation, and data processing.

Full-Stack Architecture
8+ Real-World Projects
Fast & Scalable APIs
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Md. Nafiur Rahman Portrait

Recent Projects

Here are some of the real-world applications and tools I've built.

Next.js & Auto Marketplace

CarKino.com

Automotive Marketplace & Portal

High-performance automotive commerce platform featuring verified car listings, multi-criteria search filtering, real-time vehicle comparison engine, auto parts shop, and seller dashboard.

🏎️ Real-Time Comparison & Multi-Vendor Engine
Next.js TypeScript Tailwind E-Commerce
GitHub Live Demo
AI & Next.js

Nirman AI

Smart Construction Cost Estimator

Smart construction cost estimator & material calculator dashboard designed for quick project estimations. Calculates bricks, cement, sand, and rebar with 1-click PDF summary export.

⚡ 1-Click BOQ & PDF Export Engine
Next.js TypeScript Tailwind AI Estimator
GitHub Live Demo
Fintech & React 19

HisabSplit

Local-First Bill Splitting App

Lightweight, local-first bill splitting and micro-accounting web application tailored for Bangladesh with bKash, Nagad, and Rocket support, plus offline Dexie.js (IndexedDB) persistence.

💾 100% Offline Dexie.js (IndexedDB)
React 19 TypeScript Dexie.js Tailwind
GitHub Live Demo
LegalTech & AI

Legal AI Platform

Smart AI Legal Document Generator

AI-powered legal automation platform featuring multi-step bilingual contract drafting wizards, real-time split-screen document preview, and instant legally sound PDF generation.

⚖️ Split-Screen Bilingual Contract Engine
Python/AI Next.js Tailwind PDF Engine
GitHub Live Demo
Desktop & Web Utility

Omni Download Assistant

Modern Download Manager for Windows

Official website and portal for Omni Download Assistant (ODA)—a fast, modern open-source download manager for Windows with multi-threaded chunked downloads, stream capture, and system tray integration.

🚀 Multi-threaded Chunked Engine
HTML5/CSS3 JavaScript Tailwind Windows/Desktop
GitHub Live Site
TypeScript App

BuildCalc

Estimation & Utility Web Application

Construction & estimation web application engineered with TypeScript. Provides accurate material calculations, structured estimates, and responsive UX.

📐 Real-time Material Calculation Engine
TypeScript React Tailwind
GitHub Live Demo
Data Tooling & Web App

Automated-CSV-Data-Cleaner

Automated Data Cleaner & Onboarding Platform

Automated spreadsheet and CSV cleaning web platform. Standardizes dates, removes duplicates, handles schema mappings, caps statistical outliers, and enables live on-screen cell editing.

🧹 Automated Schema & Null Recovery
Python Pandas Web App CSV Utility
GitHub Live Demo
Web Scraping

Live-Weather-Scraper

Real-Time Weather Extraction

A Python-based web scraper that fetches live weather data in real-time and structures/exports it into CSV and JSON formats using Pandas for downstream analytics.

📡 Real-Time Data Pipeline & Multi-Export
Python Pandas JSON/CSV
GitHub Demo

Skills & Technologies

Modern frameworks, languages, and developer tools I work with daily to build fast, scalable applications.

React 19
N
Next.js
TypeScript
JavaScript
Tailwind CSS
HTML5
CSS3
Redux & Context
Responsive UI
React 19
N
Next.js
TypeScript
JavaScript
Tailwind CSS
HTML5
CSS3
Redux & Context
Responsive UI
Python
FastAPI
Pandas
PostgreSQL
MongoDB
Git & GitHub
RESTful APIs
Docker
Linux & Bash
Python
FastAPI
Pandas
PostgreSQL
MongoDB
Git & GitHub
RESTful APIs
Docker
Linux & Bash

Services I Provide

I offer design and development solutions focused on building fast, modern, and user-friendly digital experiences.

Full-Stack Web Development

End-to-end web applications built using React, FastAPI, Python, and modern databases with clean architecture and maintainable code.

Backend & API Development

Secure, high-speed RESTful APIs and microservices built with FastAPI and Python, optimized for scalability and performance.

Frontend Development

Fast, interactive, and mobile-friendly user interfaces built with React and styled cleanly using Tailwind CSS.

Database Design & Management

Well-structured SQL/NoSQL databases with optimized query performance, proper data integrity, and secure schemas.

Contact Me

Have a project in mind or want to collaborate? Feel free to reach out!

Email Copied to Clipboard!

nafiurrahman946@gmail.com