Easy Bill 🚀
Build an AI‑powered billing app in days using React, Node & MongoDB
Why read this?
If you’re a solo dev or small team looking to ship a production‑ready billing solution—fast—this post breaks down exactly how I used ChatGPT, Lovable AI & Cursor AI to plan, scaffold and deploy Easy Bill.
Quick Overview
- AI assistants wrote ~70 % of the boilerplate.
- Whole stack = React + Node/Express + MongoDB + Render.
- Multi‑tenant out of the box: each user belongs to an Organisation.
- Extendable to POS or inventory with minimal refactor.
Architecture & Tooling
| Layer | Tech / Tool | Why I used it |
|---|---|---|
| Project plan | ChatGPT | Brainstorm use‑cases, draft ERDs & sprints |
| Frontend | React + Lovable AI + Render | Generate UI and deploy via Render |
| Backend | Node/Express + Cursor AI + Render | CRUD routes & auth logic; hosted on Render |
| Database | MongoDBÂ Atlas | Schemaless agility for rapid iteration |
| Integration | Cursor AI | Hooked REST calls into React hooks |
Workflow at a Glance
🌍 Multilingual Support
Languages Available:
- 🇬🇧 English
- 🇮🇳 Tamil (தமிழ்)
- 🇮🇳 Malayalam (മലയാളം)
You can easily toggle between languages in the UI. All core modules (dashboard, items, purchases, user management) support multilingual labels and messages.
đź”§ Built-in i18n support using
react-i18nextand JSON language files.
Key Features
Authentication & Organisations
- JWT login scoped to an Organisation.
- Role‑based access (admin, cashier, viewer).
Dashboard
- Live counts of items, stock, sales.
- Context‑aware stats per organisation.
Items & Stock
- CRUD for items.
- CSV bulk import.
- Manual stock adjustments + automatic updates on purchase.
Purchases
- Cart workflow → PDF invoice via pdf‑kit.
- Purchase history with re‑download.
User Management
- Create a users, assign roles.
Multilingual Interface
- Supports English, Tamil, Malayalam with dynamic switching.
Build Log
Plan modules with ChatGPT
• Defined collections:Organisation,User,Item,Stock,Purchase.Scaffold UI with Lovable AI
• Generated 80 % of React components.
• Tweaked styling with Tailwind.Generate APIs with Cursor AI
• Auth, CRUD, purchase & invoice endpoints.
• Auto‑created Mongoose models.Connect Front & Back
• Used Cursor’s integration snippets (= zero glue code).
• Added axios interceptors for JWT header.Test & Iterate
• ChatGPT to generate test cases.Deploy
• Frontend: Render (React app hosted on Render.com).
• Backend: Render (Node API hosted via Render.com).
• DB: MongoDB Atlas free tier.
What’s Next?
- Add Stripe for payments.
- Offline‑first PWA mode.
- Mobile app with React Native.
Try Easy Bill yourself: https://easy-bill-sk5s.onrender.com/organization/new
Questions? Ping me on LinkedIn https://in.linkedin.com/in/sarath-babu-457373176.
Flowchart PNG
Final Thoughts
AI doesn’t replace developers—it amplifies them. With the right prompts and discipline you can ship production apps in a weekend.


Top comments (1)
Nice