💸 CapitalFlow – Where Small Business Meets Big Clarity
“If small businesses are strong, then the economy is strong.”
— Jack Ma, Founder of Alibaba
🚀 What It Does
CapitalFlow is an AI-powered financial assistant that helps small business owners make sense of their money and generate clean, bank-ready statements — just by asking questions.
❓ Ask:
“How much did I make last month?”
📊 Get:
AI-analyzed insights + exportable income and cash flow statements.
📉 82% of business failures are linked to poor cash flow management.
📊 Yet, 42% of small business owners admit to limited financial literacy.
(Source: SCORE, QuickBooks)
“The most powerful businesses are built by taking pain away.”
— Naval Ravikant
CapitalFlow eliminates this friction by translating raw bank data into instant, actionable financial clarity — no spreadsheets, no jargon, just smart guidance.
✨ Key Features
💬 Conversational Financial Analysis
Ask anything — “What were my top 3 expenses this month?” — and get instant breakdowns.📊 Automated Statement Generation
Create income statements and cash flow statements from transaction data in seconds.📄 Bank-Ready PDF Exports
Export professional-grade financials to simplify loan applications, grants, or investor reports.🔐 Secure & Seamless
Uses Capital One's Nessie API for dummy financial data and Gemini + Claude for AI-driven insight.
🛠️ How We Built It
Tech Stack:
- 🎨 Frontend: React + TailwindCSS (Shadcn UI)
- 🧠 AI Integration: Google Gemini API + Anthropic Claude
- 💾 Backend: Express.js with Firebase Auth & session control
- 🏦 Data Source: Capital One Nessie API (users, accounts, transactions)
- 📥 Export Engine: Custom-built PDF generator for statements
💡 Why It Matters
💼 33.2 million small businesses operate in the U.S. alone.
📉 Only 30% of applicants receive full funding from banks.
🧾 Most denials cite poor or missing financial documentation.
(Source: U.S. SBA, Federal Reserve 2023 SMB Credit Survey)“Access to finance is a critical constraint for SMEs.”
— World Bank SME Finance Forum
CapitalFlow removes these blockers by helping business owners quickly generate financial statements they can actually use — before ever talking to a banker.
🧗 Challenges We Faced
- 🧠 Translating raw transactional data into understandable AI prompts
- 📋 Structuring statements that meet real bank standards
- 🔀 Seamlessly combining two GenAI models (Gemini + Claude) in one flow
- 🧑💻 Designing an interface simple enough for a florist, yet powerful for a founder
✅ What We’re Proud Of
- 🧾 Generated real cash flow and income statements from live API data
- 🔄 Enabled natural language queries for financial clarity
- 📦 Built a modular stack, ready to scale to real bank APIs like Plaid
- 🧩 Bridged the gap between AI, finance, and small business needs
“Giving people the tools they need to lift themselves out of poverty is the best form of aid.”
— Kathy Calvin, Former CEO of UN Foundation
🔮 What’s Next
- 📈 Launching a real-time financial health dashboard
- 🔗 Integrating with Stripe, Shopify, QuickBooks, and POS systems
- 🧮 Adding AI-driven tax prep and invoice generation
- 📱 Developing native iOS & Android apps for on-the-go tracking
- 🤝 Partnering with micro-lenders and digital banks to pre-approve loans
🌐 CapitalFlow
Where Small Business Meets Big Clarity
If QuickBooks is the calculator, CapitalFlow is your financial co-pilot.
Designed for the 70% of small business owners who don’t speak "finance" — yet.“The best ideas often look like bad ideas at first — because they solve problems most people don't notice or don't understand.”
— Paul Graham, Y Combinator
Built With
- claude
- drizzle
- firebase
- gemini
- materialui
- orm
- python
- react
- tailwindcss
- typescript
- vite
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