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https://github.com/celersneha/invisifeed

SaaS platform to generate smart invoices with embedded feedback forms, AI-powered insights, and anonymous client ratings — built with Next.js, Tailwind CSS, PDF automation, and MongoDB.
https://github.com/celersneha/invisifeed

framer-motion gemini mongodb nextjs pdf razorpay react-pdf shadcn-ui tailwindcss

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SaaS platform to generate smart invoices with embedded feedback forms, AI-powered insights, and anonymous client ratings — built with Next.js, Tailwind CSS, PDF automation, and MongoDB.

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README 

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



**Live App:** [invisifeed.vercel.app](https://invisifeed.vercel.app)



**Status:** ✅ Fully Functional



---



## 📌 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.



---



## 🚀 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



---



## 🤝 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](https://invisifeed.vercel.app/purpose) for survey data and rationale.



---



## 📅 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



---



## 🚧 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)



---



## 📊 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**



---



## 📧 Contact 



**Connect with:**



#### **Shubh Verma**



- Email: [zenoshubh@gmail.com](mailto:zenoshubh@gmail.com)

- Twitter: [@zenoshubh](https://x.com/zenoshubh)

- LinkedIn: [@zenoshubh](https://linkedin.com/in/zenoshubh)



#### **Sneha Sharma**



- Email: [snehav2109@gmail.com](mailto:snehav2109@gmail.com)

- Twitter: [@SnehaDevs](https://x.com/SnehaDevs)

- LinkedIn: [@ss0807](https://linkedin.com/in/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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**⭐ Star this repo if you love the mission and idea. Your support helps!**