PropTech Software Development for Listings, Leases and Buildings
A property portal is only as good as the feed behind it, and a lease system is only as good as its state model. Listings arrive from MLS feeds and portal partners with their own schemas, refresh cadences, and display rules. Leases move through applications, screening, signature, renewal, and termination, each step touching rent, deposits, and access. We build the platforms that handle both sides: search and lead capture at the front, leasing, ledgers, and maintenance behind it.
- ✓Our listings go stale between feed refreshes and buyers notice before we do.
- ✓Applications, screening and lease signing live in three unconnected tools.
- ✓Rent arrears are tracked in a spreadsheet separate from the accounting system.
- ✓Maintenance requests arrive by email and get lost between tenant and contractor.
- ✓Every new portal or MLS feed means another one-off import script.
Clients that have trusted us over the years























































Interact With Your Product Roadmap — Not With Endless Meetings
No matter it's a day or night, there are responses to my inquiries and resolves my concerns in less than an hour.

He Wang
Founder at Cashbackist, Inc.
The Recurring Problems in Real Estate Platforms
These come up on almost every PropTech project, and none of them are solved by choosing a different framework.
Feeds That Fight Each Other
The same property arriving from two sources with different identifiers creates duplicates that agents then edit independently. Matching rules and a clear source-of-truth policy per field prevent it.
Stale Listings Nobody Notices
A feed that silently stops updating leaves sold and let properties on the site for weeks. Freshness monitoring per source, with alerts on missed refresh windows, is basic hygiene that is often missing.
Leases Modelled as Flat Records
Storing a lease as a row with a start and end date breaks the moment there is a mid-term rent review, a break clause, an assignment, or a holdover. Dated state transitions handle all of them.
Rent Money Handled Casually
Client funds, deposits, and contractor payments have jurisdiction-specific handling rules, and a mutable balance column will not satisfy an audit. Ledger-style records with immutable postings will.
Maintenance With No Closed Loop
A request that leaves the tenant’s app and enters a contractor’s inbox disappears from the system. Without status, cost, and completion flowing back, nobody can answer where a job stands.
Search That Ignores Geography
Real estate search is spatial. Boundary-based area search, commute-time filters, and map clustering need proper geospatial indexing rather than a text match on a suburb name.
Real Estate Businesses We Work With
Residential lettings, commercial leasing, and sales share vocabulary but almost no data model.
Property Managers and Letting Agents
High transaction volume across many small tenancies, where arrears and maintenance turnaround are the operational metrics.
- •Rent ledgers and arrears workflows
- •Maintenance and contractor management
Brokerages and Sales Agencies
Lead handling, viewing coordination, and pipeline visibility, with listings syndicated across portals.
- •Lead routing and follow-up automation
- •Multi-portal syndication
Commercial Real Estate
Complex leases with service charges, rent reviews, and break clauses, where a single agreement can run to dozens of clauses that matter.
- •Service charge apportionment
- •Rent review and break clause tracking
Landlords and Institutional Owners
Portfolio-level reporting on yield, occupancy, and capital spend across properties held through multiple entities.
- •Entity-level financial reporting
- •Owner statements and distributions
Marketplaces and Listing Portals
Consumer-facing search at scale, where feed breadth and page performance drive the business.
- •Geospatial search and map performance
- •Agent and developer self-service tools
Short-Term and Serviced Accommodation
Nightly availability, channel manager connections, and turnover operations closer to hospitality than to leasing.
- •Channel and calendar synchronisation
- •Housekeeping and turnover scheduling
Technical Choices That Keep Property Platforms Honest
Most of these exist because property data is external, messy, and legally constrained.
Geospatial Indexing From the Start
Point and polygon indexing for boundary search, radius filters, and map clustering that stays responsive with large result sets.
Property Separate From Listing
One physical asset can have many listings over time. Keeping them distinct preserves price and status history across relistings.
Feed Freshness as an Alert
Every source is monitored against its expected refresh interval, so a silent failure surfaces in hours rather than weeks.
Lease State Machines
Applications, tenancies, and renewals modelled as dated transitions, which is what makes historical reporting and audits possible.
Bank Reconciliation Built In
Incoming rent matched to expected charges automatically, with an exceptions queue rather than a manual monthly exercise.
Media Pipelines That Scale
Listing photo sets processed asynchronously with responsive variants, so a large upload cannot slow the feed or the search page.
PropTech Software Development Services We Deliver
For brokerages, property managers, landlords, developers, marketplaces, and the software vendors serving them.
Listing Portals and Marketplaces
Search with geospatial and attribute filtering, saved searches and alerts, enquiry capture, agent profiles, and media-heavy listing pages built to load quickly on mobile.
MLS, IDX and Feed Integration
RESO Web API and legacy RETS connections, portal feeds, landlord uploads, and syndication out, with mapping, deduplication, and per-source display rule handling.
Property Management Platforms
Units, tenancies, leases, rent schedules, arrears, deposits, inspections, and document storage in one system rather than five spreadsheets.
Real Estate CRM and Lead Routing
Enquiry capture from every channel, duplicate detection, routing rules, viewing scheduling, and follow-up sequences that match how agents work.
Tenant, Owner and Agent Apps
Rent payments, maintenance reporting with photos, document access, statement views for owners, and mobile inspection tools for staff on site.
Rent Collection and Payments
Recurring rent charges, part payments, arrears tracking, deposit handling, and contractor payouts, reconciled against bank data automatically.
Maintenance and Facilities Operations
Work order lifecycle from tenant report to contractor completion, with SLAs, quotes, approvals, planned maintenance schedules, and asset records.
Portfolio Analytics and Reporting
Occupancy, arrears ageing, yield, renewal rates, and maintenance spend, reported per property, per portfolio, and per owner.
Smart Building and Access Integration
Connections to access control, smart locks, metering, and building systems, with tenancy-driven permissions rather than manually managed key lists.
What Working With Us Looks Like
A PropTech software development company is worth choosing on how it handles dirty inbound data and slow-moving legal state, since those are the two things that decide whether the product holds up.
We Model Leases Properly
Dated state transitions rather than flat records, so renewals, breaks, and assignments do not require a workaround six months in.
Feed Handling Is Its Own Discipline
Mapping, deduplication, freshness monitoring, and per-source rules are built as a system, not scripted per integration.
Money Recorded Like Money
Rent, deposits, and contractor payments go through immutable postings that reconcile against bank records.
Search Built for Geography
Proper spatial indexing, boundary search, and map performance, because property search is not text search with a location field.
AI Speeds Up the Build, People Own the Lease Logic
Feed mapping scripts and reporting tools move faster with AI doing the first draft. Anything touching lease state or a rent ledger gets reviewed by a person before it ships, since that is where a subtle mistake becomes a real compliance problem.
Designed With Agents and Managers
The workarounds people have invented in the current system are the clearest requirements document available, and we go looking for them.
Secure, high-speed products built for business growth
Our software is engineered for speed, security and scalability — delivering dependable performance for businesses of every size.
What Our Clients Say
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Real Results from Real Companies
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Send Us the Part That Worries You Most
Whether it is a feed integration that keeps producing duplicates, a lease migration you have been putting off, or a rent reconciliation process that has outgrown its spreadsheet, a short technical conversation will tell you more than a proposal document.
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He Wang
Founder at Cashbackist, Inc.


