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Softcoderz

Real estate & construction

PropTech software development

Engineering for PropTech startups: listing marketplaces, rental platforms, broker SaaS, map-based search and property data products.

PropTech software screens: moderation console in a browser, seeker app on a phone and linked approval steps
Illustrative preview

At a glance

The short version

Laptop screen showing a grid of property listing photos of homes and interiors above a backlit keyboard
How it works
  1. Listing app
  2. Moderation engine
  3. Moderation team
  4. Seeker app
  5. 1 more
Runs on
  • Website
  • Android
  • iOS
  • Web app
  • Admin
Who it's for

We build PropTech products from MVP to scale: listing ingestion and moderation, map and filter search, verified listings, lead routing and broker subscriptions, rental agreements and payments, and B2B SaaS for property professionals. We focus on the engineering that decides whether a property platform can be trusted and searched.

Cost depends on
  • Number of user types
  • Data acquisition
  • SEO at scale

How to start

Tell us what you need in your own words. You talk to the developers who would build it and get a written, line-item estimate.

Get a project estimate

Engineering the product, not just the listings page

PropTech companies build technology products for the property market: rental marketplaces, broker SaaS, home-loan and interiors marketplaces, co-living platforms and property data products. Unlike a single developer's website, the product lives or dies on data quality and search, because stale listings, duplicates and fake owners destroy trust quickly.

We engineer the systems underneath: ingestion pipelines, geospatial search, moderation and verification, lead monetisation, and the operations consoles your team needs. If your model involves fractional ownership, SEBI's small and medium REIT framework is now relevant, so we plan the product with your legal advisers from the start.

Challenges

Problems PropTech teams run into

  1. Listing quality

    Duplicate, outdated and fraudulent listings erode trust faster than a thin catalogue does.

  2. Search that matches real intent

    People search by commute, locality and budget, not just city and BHK.

  3. Monetisation mechanics

    Broker subscriptions, lead credits and featured listings need metering and billing.

  4. Two-sided growth

    Owners, brokers and seekers each need a reason to return, with separate roles and journeys.

PropTech platform components

  • Listing ingestion and moderation

    Owner and broker uploads, bulk feeds, duplicate detection by address and photo, and a moderation queue.

  • Geospatial search

    Map-drawn areas, radius and commute filters using PostGIS and Google Maps Platform.

  • Owner verification

    Document and OTP checks, verified badges and fraud reporting.

  • Lead monetisation

    Lead credits, subscriptions, featured listings and GST invoices.

  • Recommendations

    Similar listings and saved-search alerts based on behaviour, with filters users can see and change.

How it works

How a listing becomes a trusted lead on a property platform

  1. Listing app

    Step 1: Owner or broker posts a listing

    Photos, rent or price, locality and amenities are entered, while larger brokers send listings in bulk through a feed.

  2. Moderation engine

    Step 2: Duplicate and fraud checks run

    Address, phone and photo similarity checks flag duplicates and suspicious prices for a moderator instead of deleting them blindly.

  3. Moderation team

    Step 3: Owner verified

    Document and OTP checks earn the listing a verified badge that seekers can see in search results.

  4. Seeker app

    Step 4: Seeker searches on the map

    Search by a drawn area, commute time and budget returns listings ranked by relevance, not just by upload date.

  5. Seeker app

    Step 5: Seeker contacts the owner

    A contact request spends a broker's lead credit or uses their subscription, and both sides are notified at once.

  6. Recommendations

    Step 6: Alerts bring seekers back

    New listings that match a saved search trigger alerts, which keeps both sides of the marketplace active.

Platforms

Surfaces a property platform needs

  • Web

    Website

    Marketing and content websites: fast, search-friendly pages with a CMS your team can update without a developer.

  • Mobile

    Android app

    Apps for Android phones and tablets, tested on budget and mid-range devices and published on Google Play or privately.

  • Mobile

    iOS app

    Apps for iPhone and iPad, built to Apple's guidelines and released through TestFlight and the App Store.

  • Web

    Web application

    Browser-based applications with logins, roles and workflows, such as customer portals, SaaS products and internal tools.

  • Back office

    Admin dashboard

    Back-office panels for operations, support and finance teams: orders, users, content, reports and permissions.

Technology

PropTech engineering stack

Next.js renders locality pages that search engines can read, PostgreSQL answers map and radius searches, Google Maps supplies geocoding and commute times, and Redis keeps popular searches fast.

  • A modern web technology for fast, search-friendly websites, online stores and web applications that load quickly on mobile.

    Used for

    • Business websites
    • Online stores
    • Web apps
    • Customer portals
  • Build Android and iOS apps in the same language as a React website, so one team can share code and skills across web and mobile.

    Used for

    • Mobile apps
    • Shopping apps
    • Staff and field apps
    • Mobile apps for SaaS
  • Backend

    Node.js

    Runs the server side of apps: fast, scalable back ends that power your app, website and integrations.

    Used for

    • App back ends
    • Live order tracking
    • Chat and notifications
    • Payment processing
  • A reliable database for the records your business runs on: orders, payments, bookings and stock, kept accurate and easy to report on.

    Used for

    • Orders and customers
    • Payments and ledgers
    • Stock and inventory
    • Bookings
  • Payments & maps

    Google Maps Platform

    Adds maps, address search, live tracking and travel-time estimates to delivery, ride and field apps, so orders reach the right door.

    Used for

    • Live delivery tracking
    • Address search
    • Store locator
    • Distance-based fees
  • Backend

    Python

    A programming language for AI features, data processing and automation: the engine behind document reading, reports and smart search.

    Used for

    • AI features
    • Document reading
    • Reports and analytics
    • Task automation
  • Data

    Redis

    Keeps frequently used data in fast memory, so apps stay quick on busy days and live features like order tracking feel instant.

    Used for

    • Faster apps
    • Live order status
    • Shopping carts
    • Job queues and alerts

Plain-English glossary

PropTech terms, in plain English

Geospatial search
Search that understands location: an area drawn on a map, a radius around an office, or commute time. It matches how people actually look for a home.
PostGIS
An extension that lets the PostgreSQL database answer location questions such as listings within 2 km of a metro station. Most portals get fast map search from it without a separate, costly system.
Lead credits
A prepaid balance brokers spend each time they unlock a seeker's contact or respond to an enquiry. Metering leads this way turns platform traffic into predictable revenue.
Server-side rendering
Building each page on the server so it arrives complete in the browser. Search engines can read locality and project pages properly, which matters when a portal depends on organic traffic.

Product preview

Seeker, broker and moderator screens

  • PropTech software seeker app catalogue on a phone, showing 2 BHK for rent with prices
    Seeker app. Seekers filter by commute, budget and locality, and can see at a glance which listings come from verified owners.
  • PropTech software broker app dashboard on a phone, with key figures and a chart
    Broker app. Brokers see credits, listings and enquiries in one place, which makes subscriptions and featured listings easy to understand and renew.
  • PropTech software moderation console moderation queue table in a web browser, with 3 rows and status labels
    Moderation console. Moderators review flagged listings with the reason shown, so fake and recycled listings are removed before seekers lose trust.
Illustrative preview

Sample screens: names, prices and figures are examples, not client data.

Cost drivers

What moves a PropTech build estimate

  1. Number of user types

    Seekers, owners, brokers and moderators each need distinct flows and permissions.

  2. Data acquisition

    Bulk feeds, partner APIs and image processing add pipelines beyond manual listing forms.

  3. SEO at scale

    Thousands of locality and project pages need server rendering, structured data and crawl control.

Estimates are written from your scope, with the effort and assumptions behind each line item.

How pricing works

Services

Services for this industry

The design and engineering services our in-house team combines on projects in this sector.

  • Web application development

    Browser-based products, customer portals, dashboards and internal tools, built on clean data models with secure roles and integrations.

  • Mobile app development

    Native and cross-platform Android and iOS apps, from first release through regular store updates, built by our in-house designers and engineers.

  • SaaS development

    Multi-tenant SaaS products with subscription billing, team roles, onboarding and usage analytics, from first MVP to paying customers.

  • API development

    Secure, documented REST and GraphQL APIs, plus integrations that connect your apps to payment, logistics, GST, messaging and business systems.

  • AI app development

    AI features and AI-first apps built on model APIs, retrieval over your own data, workflow automation or custom ML, with evaluation and human review.

  • Website development

    Fast, SEO-ready company and marketing websites with a CMS your team can edit, designed and built by our in-house team.

FAQ

Frequently asked questions

How do you detect duplicate or fake property listings?

We combine signals: normalised addresses and geocodes, phone numbers reused across accounts, image similarity to catch recycled photos, and prices far from nearby listings. Suspicious listings go to a moderation queue rather than being deleted automatically, and user reports feed the same queue. Verified owners earn a visible badge. No method catches everything, so moderators get tools and metrics to tune the rules over time.

Can a property portal be built to rank on search engines?

It can be built to be crawlable and useful, which is what engineering controls: server-rendered locality and project pages with unique content, structured data for listings, canonical tags that handle filter combinations, and sitemaps that drop expired listings. Rankings also depend on competition, content and authority, which no developer can promise. We build the technical foundation and give your team tools to publish locality content worth indexing.

Which stack do you use for map-based property search?

Typically PostgreSQL with the PostGIS extension for spatial queries, which handles radius, polygon and nearest-neighbour search well for most Indian portals. Google Maps Platform supplies geocoding, maps and commute estimates, with caching to control API costs. For very large catalogues with complex text relevance, we add a dedicated search engine alongside. Next.js renders locality pages on the server so search engines can read them.

Next step

Launching or rebuilding a property platform?

Share your model, target cities and the users you serve. We will outline an MVP scope and the architecture to grow into.