🚀 FreelanceOS — AI-Powered Operating System for Freelancers

What I Built

FreelanceOS is a complete AI-powered operating system for freelancers and solopreneurs, built entirely on Notion MCP + Google Gemini AI.

Freelancers waste 5–10 hours every week on admin work that doesn't pay — writing contracts, creating invoices, sending client update emails, and chasing unpaid payments. FreelanceOS eliminates all of that.

You type a few words. FreelanceOS generates a professional AI-written contract, invoice, or client email — and saves it directly into your Notion workspace automatically.

The Problem It Solves

FreelanceOS collapses all of this into one AI-powered Notion workspace.

✨ Core Features

📊 AI Dashboard
Pulls live data from all 5 Notion databases and feeds it to Gemini AI, which analyzes your portfolio and gives you personalized business insights — total revenue potential, overdue projects, workload balance, and 3 actionable recommendations.

📄 AI Contract Generator
Enter client name, project description, budget, and deadline. FreelanceOS generates a complete professional freelance contract with scope, payment terms, revision policy, ownership rights, and termination clause — saved instantly to your Notion Contracts database.

🧾 AI Invoice Generator
Enter client name, amount, and work done. FreelanceOS generates a professional itemized invoice with payment instructions and due dates — saved to your Notion Invoices database as "Unpaid" and tracked automatically.

👥 Client & Project Management
Full CRUD operations on Clients and Projects — all stored and managed through Notion MCP.

🚪 Clean Exit

🗺️ System Architecture

User Input (CLI)
      │
      ▼
FreelanceOS (Python)
      │
      ├──▶ Google Gemini AI ──▶ AI-Generated Content
      │                               │
      └──▶ Notion MCP API ◀───────────┘
                │
                ▼
        Notion Workspace
    ┌──────────────────────┐
    │  Clients   Projects  │
    │  Invoices  Contracts │
    │  Expenses            │
    └──────────────────────┘

Show us the code

🔗 GitHub Repository: github.com/SimranShaikh20/FreelanceOS

Project Structure

freelance-os/
│
├── main.py                 ← Entry point
├── notion_helper.py        ← All Notion MCP API calls
├── ai_helper.py            ← All Gemini AI calls
├── requirements.txt
├── .env.example
│
└── features/
    ├── dashboard.py        ← AI-powered insights
    ├── clients.py          ← Client management
    ├── projects.py         ← Project tracking
    ├── contracts.py        ← AI contract generation
    ├── invoices.py         ← AI invoice generation
    └── emails.py           ← AI email generation

Key Code Snippets

AI Contract Generation:

def generate_contract(client_name, project_desc, budget, deadline):
    prompt = f"""
    Write a professional freelance contract:
    Client: {client_name}
    Project: {project_desc}
    Budget: ${budget}
    Deadline: {deadline}
    Include: scope, payment terms, revision policy,
    ownership rights, termination clause
    """
    return generate_text(prompt)

Saving to Notion MCP:

def add_contract(client_name, project_desc, budget, content):
    db_id = os.getenv("CONTRACTS_DB_ID")
    data = {
        "parent": {"database_id": db_id},
        "properties": {
            "Name": {"title": [{"text": {"content": f"Contract - {client_name}"}}]},
            "Client": {"rich_text": [{"text": {"content": client_name}}]},
            "Budget": {"number": float(budget)},
            "Content": {"rich_text": [{"text": {"content": content[:2000]}}]},
            "Status": {"multi_select": [{"name": "Draft"}]}
        }
    }
    result = notion_post("pages", data)

AI Dashboard Insights:

def generate_project_summary(projects):
    project_list = "\n".join([
        f"- {p['name']}: ${p['budget']} ({p['status']})" 
        for p in projects
    ])
    prompt = f"""
    Analyze these freelance projects:
    {project_list}
    Give: revenue potential, attention needed,
    workload assessment, 3 recommendations.
    """
    return generate_text(prompt)

How I Used Notion MCP

Notion MCP is not just a storage layer in FreelanceOS — it IS the operating system.

The Integration

FreelanceOS uses Notion MCP as its single source of truth across 5 databases:

What Notion MCP Unlocks

1. Real-time AI + Notion sync
Every AI-generated document (contract, invoice) is immediately written to the correct Notion database via the MCP API. No copy-paste. No manual entry.

2. Live business intelligence
The Dashboard pulls live data from all 5 Notion databases simultaneously, feeds it to Gemini AI, and returns intelligent business insights about your freelance operation — all in real time.

3. Persistent workflow memory
Because everything lives in Notion, your freelance OS remembers every client, project, invoice, and contract across sessions. Notion MCP turns a Python script into a stateful business operating system.

4. Human-in-the-loop control
Every AI-generated output is reviewed by the freelancer before saving to Notion. The human stays in control — AI handles the generation, Notion handles the storage, the freelancer makes the final call.

🛠️ Tech Stack

• Notion MCP — Core workspace and data layer
• Google Gemini 1.5 Flash — AI generation (free tier)
• Python 3 — Application logic
• Rich — Beautiful terminal UI
• Requests — Notion API HTTP client

🚀 Try It Yourself

git clone https://github.com/SimranShaikh20/FreelanceOS
cd FreelanceOS
pip install -r requirements.txt
# Add your API keys to .env
python main.py

Full setup guide in the README.