# Nabil Fuad Raiyan — Portfolio

> Personal portfolio of Nabil Fuad Raiyan, an Industrial & Production Engineering (IPE) graduate from BUET who blends Lean manufacturing with data-driven problem solving. The site showcases engineering, process-optimization, and data-analytics projects.

Nabil works at the intersection of industrial engineering and data analysis: process optimization, Lean/5S implementation, multi-criteria decision analysis, and analytics using Excel, SQL, Power BI, and Python.

## Core pages

- [Home](https://nabil-pp.vercel.app/): Overview, about, experience, projects, and achievements.
- [All Projects](https://nabil-pp.vercel.app/all-projects): Full, filterable project catalog (academic and software-based).

## Software & data projects

- [Customer Churn Analysis — Excel Case Study](https://nabil-pp.vercel.app/projects/customer-churn-excel): Telecom churn analysis in Excel using PivotTables, calculated fields, and a dashboard.
- [Analyzing Students' Mental Health using SQL](https://nabil-pp.vercel.app/projects/students-mental-health): PostgreSQL analysis of international student mental health survey data.
- [Net Revenue Management (NRM) — FMCG Case Study](https://nabil-pp.vercel.app/projects/net-revenue-management): Excel business case applying the five NRM pillars to a shampoo market dataset, with a 2024 revenue forecast.

## Engineering & research projects

- [Carbon Emission Optimization in CNC Turning](https://nabil-pp.vercel.app/projects/cnc-turning): Grey Relational Analysis and TOPSIS to cut carbon emissions in CNC turning.
- [MotoHaul — Motorized Self-Unloading Wheelbarrow](https://nabil-pp.vercel.app/projects/motohaul): Product design with ANSYS validation and a modeled 74% ROI.
- [5S Workplace Implementation at Reckitt Benckiser](https://nabil-pp.vercel.app/projects/reckitt-5s): Industrial 5S implementation achieving a 16.25% storage capacity increase.

## Contact

- Email: nfraiyan122002@gmail.com