case study10 min read

Building SimplyTC: Real Estate Transaction Platform with Next.js and Stripe

By Sourav Dutt
Next.jsTypeScriptPostgreSQLStripeReal EstateSaaS

Building SimplyTC: Real Estate Transaction Platform

Project Overview

SimplyTC is a transaction coordination platform designed for US real estate agents, automating workflows, deadline management, and payment processing. The platform reduces manual compliance work by 80% through intelligent automation.

The Problem

Real estate agents spend countless hours on:

  • Manual deadline tracking
  • Transaction coordination
  • Compliance documentation
  • Invoice generation
  • Client communication

The Solution

I built a comprehensive platform featuring:

1. Pay-Per-Transaction Payment System

Integrated Stripe for flexible billing:

  • No monthly subscriptions
  • Pay only per transaction
  • Automated invoicing
  • Secure payment processing
// Stripe integration example
import Stripe from 'stripe';

const stripe = new Stripe(process.env.STRIPE_SECRET_KEY!);

export async function createPaymentIntent(amount: number) {
  const paymentIntent = await stripe.paymentIntents.create({
    amount: amount * 100, // Convert to cents
    currency: 'usd',
    automatic_payment_methods: { enabled: true },
  });
  return paymentIntent;
}

2. Automated Deadline Management

Smart deadline tracking system:

  • Automatic deadline calculations based on transaction type
  • Email and SMS reminders
  • Visual timeline with milestones
  • State-specific compliance rules

3. Real-time Dashboard

Built with Next.js Server Components:

  • Real-time transaction status
  • Performance analytics
  • Document management
  • Team collaboration tools

Technical Architecture

Frontend

  • Next.js 14 with App Router
  • TypeScript for type safety
  • Tailwind CSS for styling
  • React Hook Form for forms
  • Zustand for state management

Backend

  • Next.js API Routes
  • PostgreSQL database
  • Prisma ORM
  • NextAuth.js for authentication

Database Schema

model Transaction {
  id          String   @id @default(cuid())
  property    String
  type        TransactionType
  status      Status
  deadlines   Deadline[]
  documents   Document[]
  createdAt   DateTime @default(now())
  updatedAt   DateTime @updatedAt
}

model Deadline {
  id            String   @id @default(cuid())
  title         String
  dueDate       DateTime
  completed     Boolean  @default(false)
  transaction   Transaction @relation(fields: [transactionId], references: [id])
  transactionId String
}

Key Features

1. Deadline Intelligence

The system automatically:

  • Calculates deadlines based on contract dates
  • Adjusts for state-specific requirements
  • Sends multi-channel reminders
  • Tracks completion status

2. Document Management

  • Secure document upload and storage
  • Automatic categorization
  • Version control
  • E-signature integration

3. Reporting & Analytics

Real-time insights on:

  • Transaction pipeline
  • Deadline adherence
  • Revenue tracking
  • Team performance

Performance Optimizations

1. Server-Side Rendering

Using Next.js App Router for:

  • Fast initial page loads
  • Better SEO
  • Automatic code splitting
  • Optimized bundle sizes

2. Database Optimization

  • Strategic indexing on frequently queried fields
  • Connection pooling with Prisma
  • Query optimization
  • Efficient data fetching patterns

3. Caching Strategy

  • React Server Components caching
  • API response caching
  • Static generation where possible

Results

  • 80% reduction in manual compliance work
  • Real-time tracking of all transactions
  • Automated invoicing saving hours per week
  • Improved deadline adherence through smart reminders

Challenges Overcome

1. State-Specific Requirements

Different states have varying compliance requirements. I built a flexible rules engine to handle this complexity.

2. Payment Processing

Implementing a fair pay-per-transaction model required careful Stripe integration and webhook handling.

3. Real-time Updates

Used Next.js Server Actions and React Server Components for efficient real-time data updates.

Tech Stack Benefits

Why Next.js 14?

  • Server Components for performance
  • API routes for backend logic
  • Excellent TypeScript support
  • Built-in optimizations

Why PostgreSQL?

  • ACID compliance for financial data
  • Advanced querying capabilities
  • Excellent Prisma integration
  • Reliable and scalable

Why Stripe?

  • Flexible payment models
  • Excellent documentation
  • Robust webhook system
  • PCI compliance handled

Conclusion

SimplyTC demonstrates the power of modern web technologies in solving real-world business problems. The platform significantly reduces administrative burden for real estate professionals while ensuring compliance.

Looking for a Next.js developer to build your real estate platform or SaaS application? Let's connect!

Tech Stack: Next.js, TypeScript, PostgreSQL, Stripe, Tailwind CSS Status: Ongoing (Oct 2024 - Present) Client: SimplyTC, USA

About Sourav Dutt

Full Stack Engineer with 6+ years building scalable SaaS platforms for US startups. Expert in React, Next.js, Node.js, Laravel, and MVP development.