Women Techsters Bootcamp Data Analysis Capstone Project
# SME Capstone Project - AI-Powered Business Intelligence Dashboard
**Group 18 · Tech4dev 5.1**
Smart analytics for SMEs in Nigeria, built on Power BI · Data Analysis & Technical Project Management tracks
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## Table of Contents
- Overview
- Business Context
- Data Pipeline
- Dashboard Structure
- Key Figures
- Key Insights
- Recommendations
- Tech Stack
- Team
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## Overview
This project delivers a full business intelligence solution for **Inner Space Interior Design Company**, a Nigerian SME offering design, renovation, and fit-out services. Starting from a raw, messy project-level dataset (300 records), the team cleaned and structured the data, then built an interactive Power BI dashboard to turn it into decisions a manager can actually act on revenue performance, service profitability, pipeline health, and customer/regional insights.
The goal wasn't just to visualize numbers, but to answer the questions an SME owner genuinely needs answered:
- Are we making enough profit per project?
- Are we finishing projects on time and on budget?
- Which clients, states, or services bring in the most value?
- Where is the business losing money or leads?
## Business Context
Inner Space Interior Design Company runs project-based work rather than selling a single product — each project has its own client, budget, team, and timeline, spanning both residential and commercial work across multiple Nigerian states.
## Data Pipeline
1. **Raw data audit** - 300 project records with missing values, inconsistent text formatting, duplicate entries, and logical inconsistencies (e.g. completion dates on projects that were still ongoing).
2. **Cleaning** - handled column-by-column based on what each gap actually meant:
- Derived values from related fields where possible (e.g. Completion Date from Start Date + Days to Complete)
- Matched repeat clients via Client ID to recover missing names
- Flagged rather than fabricated values that couldn't be recovered (e.g. "Unknown", "No …