InvisiFeed — A SaaS-based Client Feedback & Engagement System for Freelancers and Agencies

Live App: invisifeed.vercel.app

Status: ✅ Fully Functional

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📌 Overview

InvisiFeed is a modern, full-stack SaaS platform built specifically for freelancers, agencies, consultants, contractors, and service-based businesses who want to:

• Generate and send professional invoices
• Collect honest, anonymous feedback from their clients
• Analyze performance and improve service quality with the help of AI
• Automate and simplify the invoice-to-feedback lifecycle

It transforms traditional invoices into Smart Invoices by embedding feedback forms and reward coupons directly inside downloadable PDF invoices.

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🚀 Key Features

🔄 Smart Invoice System

• Upload your own invoice PDF, or use the built-in invoice creator.

• Optionally add a discount coupon to reward customers who provide feedback.

• System generates a combined "Smart Invoice" PDF:

  • Original Invoice Page

  • Feedback Page with:

    • Link to feedback form
    • QR Code for mobile access

• Share directly with your client via the app.

🖋️ Feedback Form

• Includes:

  • Customer Satisfaction Rating
  • Communication Rating
  • Quality of Service Rating
  • Value for Money Rating
  • Recommendation Rating
  • Overall Rating
  • Feedback content (manual or AI-generated)
  • Suggestions (manual or AI-generated)

• Clients can:

  • Submit anonymously (no trace, no data saved)
  • Submit non-anonymously without extra fields (auto-filled securely)

🧐 AI-Enhanced Feedback Insights

• After submission, coupons are revealed.

• AI engine (Gemini 2.0 Flash API) analyzes feedback and:

  • Identifies Top 3 Areas for Improvement
  • Identifies Top 3 Areas of Excellence

📊 Business Analytics Dashboard

• Stats & Visualizations:

  • Total Sales (Stat Card)

  • Total Feedback to Total Invoice Ratio (Pie Chart)

  • Average Feedback Response Time

  • Positive vs Negative Feedback (Pie Chart)

  • Service Metrics: Average ratings for each of the 6 rating fields

  • Sales Trend over Time (Bar Chart)

  • Overall Rating Over Time (Line Chart)

  • AI Highlights:

    • Best Performing Areas
    • Worst Performing Areas

• Feedback History Section

• Reset All Data Option

📆 Invoice & Coupon Management

• Create Invoice Page:

  • Fill business details
  • Add GSTIN if available
  • Option to include feedback and coupons

• Upload Invoice Page:

  • Upload any PDF
  • Add optional coupon

• Coupon Management Page:

  • View all coupons
  • Search and filter
  • Delete manually
  • Expired coupons auto-deleted (via CRON)

🎓 Sample Testing Mode

• Test out features without uploading real data
• Use pre-filled invoice samples for a simulated experience

📅 Subscription & Pricing

• Free Plan:

  • All core features: Upload, Feedback, Analytics, Coupons
  • Ideal for beginners and small freelancers

• Pro Plan:

  • AI Analysis, Advanced Analytics
  • Unlimited coupons and deeper data insights

• 7-Day Trial:

  • Available on Pro Plan
  • CRON automatically downgrades after expiry

• Payments: Razorpay Domestic + International integration

🛠️ Account Management

• Manage Profile page:

  • Update user info
  • Delete account permanently

• Reset feature: Clears all uploaded invoice and feedback data

• Temporary file storage: Cloudinary files auto-deleted

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🤝 Why InvisiFeed?

Problem: Most freelancers and service providers send invoices but never get real feedback. If they do, it’s usually vague, biased, or lacks honesty.

InvisiFeed Solves This:

• Combines invoicing + reward-based feedback
• Maintains anonymity
• Uses AI to make sense of feedback
• Helps improve client satisfaction and service quality

Backed by research. Built for real users. Designed to help you grow.

See our Purpose Page for survey data and rationale.

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📅 Pages & Components

• Landing Page — Modern, clean SaaS homepage with pricing & CTA
• Purpose Page — Problem, solution, and research-backed reasoning
• Guide Page — Beginner tutorial explaining all use-cases and steps
• FAQs — Commonly asked questions and troubleshooting
• Review & Feedback Section — Submit testimonials, issues, or ideas
• Privacy Policy / Terms of Service — Full legal documentation

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🚧 Tech Stack

🔹 Frontend

• Next.js (App Router)
• JavaScript
• TailwindCSS + Shadcn UI + Radix UI
• Framer Motion for animations
• Recharts for analytics charts
• React-Hook-Form for robust form management

🔸 Backend / APIs

• NextAuth for authentication
• Cloudinary for file storage
• pdf-lib + react-pdf for invoice + feedback PDF generation
• QRCode for smart form linking
• Zod for validation
• JWT, Bcrypt for secure auth
• Nodemailer for transactional emails
• Mongoose for MongoDB
• Gemini 2.0 Flash API for AI feedback analysis
• Razorpay for domestic/international payments
• ClearTax GSTIN API for business validation
• CRON Jobs for auto-downgrade, cleanup

🔹 Database

• MongoDB Atlas (Cloud-based NoSQL)

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📊 Project Metrics

• ✔️ Fully Functional SaaS Platform
• 📊 35+ Backend APIs
• 🎨 50+ Frontend Components
• ⚙️ 20+ Utility Functions
• 📅 5 Database Models
• 🚀 800+ Commits
• ⏰ Built in 60 Days
• 👥 Team: 2 Developers

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📧 Contact

Connect with:

Shubh Verma

• Email: zenoshubh@gmail.com
• Twitter: @zenoshubh
• LinkedIn: @zenoshubh

Sneha Sharma

• Email: snehav2109@gmail.com
• Twitter: @SnehaDevs
• LinkedIn: @ss0807

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🏃️ Final Words

InvisiFeed is a next-gen product that fuses invoicing, client satisfaction, and anonymous insights into one seamless, intelligent platform.

Built to serve those who serve others.

If you're a freelancer or service provider wanting to grow, earn repeat business, and refine your reputation, InvisiFeed is your companion.

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