Python for Financial Analysis

Leveraging Python's data science libraries to create comprehensive financial analyses, visualizations, and automated reports for business decision-making.

Bakery Financial Analysis

This project showcases a comprehensive financial analysis system for a bakery business, demonstrating Python's capabilities for business intelligence and financial reporting.

Key Features:

  • Data preparation and transformation with Pandas
  • Multi-dimensional visualizations using Matplotlib and Seaborn
  • Detailed financial calculations (break-even analysis, margins, etc.)
  • Automated PDF report generation with FPDF
  • Risk analysis and sensitivity testing

Project Highlights

Financial Trend Analysis

Analyzed 3-year financial projections showing a 20.2% revenue growth and 17.5% EBITA increase

Break-even Calculation

Automated calculation of monthly break-even points for financial planning and risk assessment

Executive Reporting

Generated professional PDF reports with visualizations and key metrics for stakeholders

Financial Visualizations

Using Python to transform financial data into actionable insights

data_preparation.py

Python
1# -------------------------------
2# 1. DATA PREPARATION
3# -------------------------------
4# Note: All figures below are projected numbers as outlined in the business plan.
5# Revised Yearly Financial Data (Projections for Years 1-3)
6data_years = {
7    "Year": ["Year 1", "Year 2", "Year 3"],
8    "Total Sales (USD)": [2970000, 3320000, 3570000],
9    "Total Cost of Sales (USD)": [928000, 1038000, 1120000],
10    "Gross Profit Margin (USD)": [2042000, 2282000, 2450000],
11    "Total Staff Costs (USD)": [775400, 885000, 940000],
12    "Operating Expenses (USD)": [425000, 486200, 548950],
13    "EBITA (USD)": [590600, 652300, 694050],
14}
15df_years = pd.DataFrame(data_years)
16
17# Revised Monthly Financial Data for Year 1 (Projections)
18data_months = {
19    "Month": ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
20    "Total Sales (USD)": [148500, 178200, 197505, 276210, 276210, 259875, 259875, 259875, 326700, 259875, 259875, 267300],
21    "Total Cost of Sales (USD)": [46400, 55680, 61712, 86304, 86304, 81200, 81200, 81200, 102080, 81200, 81200, 83520],
22    "Gross Profit Margin (USD)": [102100, 122520, 135793, 189906, 189906, 178675, 178675, 178675, 224620, 178675, 178675, 183780],
23    "Total Staff Costs (USD)": [38770, 46524, 51564, 72112, 72112, 67847, 67847, 67847, 85294, 67847, 67847, 69786],
24    "Operating Expenses (USD)": [21250, 25500, 28262, 39525, 39525, 37187, 37187, 37187, 46750, 37187, 37187, 38250],
25    "EBITA (USD)": [21163, 29579, 35049, 57352, 57352, 52723, 52723, 52723, 71659, 52723, 52723, 54827],
26}
27df_months = pd.DataFrame(data_months)
Libraries used: pandas, matplotlib, seaborn, numpy, fpdf

Technical Approach

Using Pandas DataFrames for data manipulation, Matplotlib/Seaborn for visualizations, and custom calculations for financial metrics. FPDF generates professional PDF reports integrating all analysis components.

Business Impact

Analysis identified seasonal fluctuations requiring $145,700 monthly revenue to break even. Automated reporting saved ~15 hours of manual work per review cycle and supported successful funding acquisition.

Automated Report Generation

Creating dynamic PDF reports with Python for business insights

PDF Report Structure

Executive Summary

Key financial projections and business insights

Financial Metrics

Revenue, costs, and profitability analysis

Visualizations

Charts showing trends and projections

Risk Assessment

Break-even analysis and sensitivity testing

This automated system generates an 11-page financial document, a task that would typically take 15+ hours manually. Charts, tables, and calculations are dynamically populated from the source data, ensuring accuracy and efficiency.

Key Financial Projections

  • 20.2% increase in total sales over three years

  • 17.5% growth in EBITA from Year 1 to Year 3

  • Stable operating margins between 19.9% and 20.0%

  • Monthly break-even point of approximately $145,700

Key Risk Assessment

  • 10% decrease in sales would reduce EBITA by approximately 13.5%

  • 10% increase in costs would reduce EBITA by approximately 20.8%

  • Seasonal demand patterns require careful cash flow management

  • Fixed costs increase 23.7% over the three-year period