BidIndia is a platform where businesses compete for visibility by bidding for positions on public, category-based leaderboards.
Instead of traditional advertising where businesses continuously compete for impressions through opaque ad auctions, BidIndia makes promotional placement visible:
Businesses pay to compete for attention. Higher eligible spend means higher position on the board.
The initial goal is to build an India-focused advertising and discovery platform covering businesses ranging from restaurants and local services to SaaS, finance, education, healthcare, real estate, and more.
Status: Active development Stage: MVP / Prototype
The project is being developed with a backend-first approach, with particular attention to:
- Secure payment processing
- Transaction integrity
- Idempotency
- Concurrent bidding
- Database transactions
- Authorization
- Ranking consistency
- Analytics
- Scalable system architecture
A business creates a listing and participates in a relevant advertising board.
For example:
Restaurants → Ghaziabad
#1 Business A ₹25,000
#2 Business B ₹18,500
#3 Business C ₹12,000
#4 Business D ₹7,500
A business can increase its promotional spend to compete for a higher position.
The platform transforms advertising placement into a transparent public leaderboard.
BidIndia is designed around category + geography.
Examples:
Restaurants — India
Restaurants — Uttar Pradesh
Restaurants — Delhi
Restaurants — Ghaziabad
Finance — India
SaaS — India
Education — India
Healthcare — Noida
Real Estate — Bangalore
This allows both national companies and smaller local businesses to participate in relevant markets.
The conceptual flow is:
BUSINESS
│
▼
CREATE LISTING
│
▼
CATEGORY
│
▼
BOARD
│
▼
BID
│
▼
PAYMENT
│
▼
PAYMENT VERIFICATION
│
▼
ADVERTISING SPEND
│
▼
RANKING ENGINE
│
▼
LEADERBOARD
│
▼
VISITORS
│
▼
BUSINESS
BidIndia is being built using a separated frontend and backend architecture.
┌───────────────┐
│ Next.js │
│ Frontend │
└───────┬───────┘
│
HTTPS
│
▼
┌───────────────┐
│ Node.js API │
│ TypeScript │
│ Express │
└───────┬───────┘
│
┌────────────────┼────────────────┐
│ │ │
▼ ▼ ▼
PostgreSQL Redis Payment Gateway
│
▼
Prisma ORM
- Next.js
- React
- TypeScript
- Tailwind CSS
- Node.js
- Express
- TypeScript
- Zod
- Prisma ORM
- PostgreSQL
- Redis
- Payment gateway integration
- Cloud deployment
- Object storage for business assets
The initial backend domain contains:
User
│
└── Business
│
├── Category
│
├── BoardMembership
│ │
│ └── Bid
│
├── Payment
│
└── Click
Board
│
├── Category
├── BoardMembership
└── Click
User
Represents a platform account.
Business
Represents the business being advertised.
Category
Defines the business type.
Board
Represents a specific advertising competition such as:
Restaurants → Ghaziabad
BoardMembership
Connects a business to a specific board.
Bid
Represents promotional spend associated with a board membership.
Payment
Represents the financial transaction independently from advertising spend.
Click
Stores business interaction analytics.
Money is represented using integer minor units rather than floating-point values.
For INR:
₹1 = 100 paise
₹500 = 50,000 paise
₹10,000 = 1,000,000 paise
The system is designed so that financial state is derived from verified payment events rather than arbitrary client-provided values.
Security is a first-class requirement of the project.
The backend will follow principles including:
The client does not determine:
rank
payment success
final spend
ownership
authorization
The intended flow is:
Client
↓
Create payment
↓
Payment provider
↓
Server-side webhook
↓
Signature verification
↓
Payment validation
↓
Database transaction
↓
Advertising spend
↓
Ranking update
Repeated payment callbacks must not create duplicate financial events.
A user must only be able to modify resources they are authorized to manage.
External input is validated at the application boundary before reaching business logic or the database.
Financial operations and ranking-related state changes will use database transactions where atomicity is required.
One of the central engineering challenges is concurrent bidding.
Consider:
Current #2 = ₹10,000
Two businesses simultaneously attempt:
Business A → ₹10,001
Business B → ₹10,001
A naive implementation can produce inconsistent results because both requests may read the same previous state.
BidIndia therefore treats bidding as a concurrency-sensitive financial operation and will use appropriate transaction boundaries, database constraints, and idempotency mechanisms.
The platform is intended to provide businesses with measurable advertising performance.
Initial metrics include:
Impressions
Clicks
CTR
Current position
Ranking history
Advertising spend
This lets a business understand not only its position but also whether that position generates useful traffic.
The API will evolve around domain-oriented modules.
/api/v1
/auth
/users
/businesses
/categories
/boards
/bids
/payments
/analytics
/admin
The exact API contracts will be documented as implementation progresses.
bidindia/
│
├── web/
│ ├── app/
│ ├── components/
│ ├── lib/
│ └── ...
│
├── server/
│ ├── src/
│ │ ├── config/
│ │ ├── lib/
│ │ ├── middleware/
│ │ ├── modules/
│ │ │ ├── auth/
│ │ │ ├── users/
│ │ │ ├── businesses/
│ │ │ ├── categories/
│ │ │ ├── boards/
│ │ │ ├── bidding/
│ │ │ ├── payments/
│ │ │ └── analytics/
│ │ ├── app.ts
│ │ └── server.ts
│ │
│ └── prisma/
│ └── schema.prisma
│
└── README.md
- Define initial product model
- Define database domain
- Initialize Prisma
- Finalize database schema
- Configure backend
- Add application security middleware
- Add centralized error handling
- Add health checks
- User registration
- Authentication
- Authorization
- Business creation
- Business management
- Business profile
- Categories
- Boards
- Geographic boards
- Public leaderboard
- Business search
- Bid creation
- Bid validation
- Concurrent bid handling
- Transaction safety
- Ranking engine
- Payment creation
- Payment provider integration
- Webhook verification
- Idempotency
- Refund handling
- Financial audit trail
- Impressions
- Click tracking
- CTR
- Ranking history
- Business analytics dashboard
- Admin authentication
- Business moderation
- Payment monitoring
- Fraud/report handling
- Category management
- Production deployment
- HTTPS
- Rate limiting
- Security testing
- Logging
- Monitoring
- Backup strategy
The project prioritizes the following characteristics:
Correctness
↓
Security
↓
Consistency
↓
Observability
↓
Performance
↓
Scale
The objective is not merely to make the application work, but to understand why the architecture works and what happens when multiple users interact with the system simultaneously.
The initial MVP can eventually evolve into a larger business discovery and advertising platform.
Potential future capabilities include:
Local business discovery
Sponsored placements
Advanced analytics
City-level advertising
Category-level advertising
Campaigns
Business subscriptions
Promotional offers
Recommendation systems
Fraud detection
Real-time leaderboard updates
These features are intentionally outside the first MVP.
BidIndia is an independent project inspired by the general concept of transparent pay-to-rank advertising.
It is not affiliated with, endorsed by, or a copy of any particular advertising platform.
License to be determined as the project develops.