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CASE STUDY

AI Testing for Real Estate Platform 

Delivered a robust QA strategy for a UK real estate platform by validating AI-driven property insights, rental intelligence, and critical business workflows to ensure accuracy, scalability, and operational reliability.
REAL ESTATE
Keypoints About
ABOUT THE PROJECT

Testing AI-Powered Rental Intelligence Platform

Nrg About

This engagement focused on validating a UK real estate platform that combines deep learning-based property image analysis with rental prediction and tenant lifecycle management. The system leverages supervised learning techniques and convolutional neural networks (CNNs) to classify property conditions and generate insights. Alongside AI, the platform manages agreements, complaints, and financial workflows, requiring a comprehensive QA approach to ensure seamless integration between intelligent models and real-world rental operations.

HIGHLIGHTS
1,180+

Test cases validated

2,500

images tested with 94% consistency

  • Higlight Arrow RightStrengthened financial and agreement workflow accuracy
  • Higlight Arrow RightEnsured stability across AI and non-AI integrated modules
  • Higlight Arrow RightIncreased production readiness with high-confidence validation

Tools we Used

PROBLEM STATEMENT

Validating AI and Business Workflow Complexity

Srfi Problem
The platform combined AI-driven predictions with complex real estate workflows, creating challenges in validating both model accuracy and operational reliability. The CNN-based image classifier, trained on imbalanced supervised datasets, required careful evaluation to ensure consistent outputs across varying property conditions. Additionally, rental prediction models and tenant workflows introduced dependencies across modules, making it critical to validate integrations, financial calculations, and role-based access while ensuring system performance and data integrity.
Keypoints Problem
Keypoints Solution
OUR SOLUTION

End-to-End AI and QA Validation Framework

Plates Solution
  • Union IconImplemented Agile-based continuous testing aligned with sprint cycles
  • Union IconTested CNN-based image classification for accuracy and consistency
  • Union IconValidated business workflows across agreements and tenant operations
  • Union IconPerformed integration testing between AI modules and core systems
  • Union IconExecuted performance testing under concurrent user loads
  • Union IconConducted security validation for access control and data protection

What we did?

AI Model Validation
Workflow Integration Testing
Business Logic Validation
Performance Security Testing

AI Model Validation

We validated the CNN-based property image analysis model built on a pretrained ResNet architecture, fine-tuned using supervised learning techniques. The dataset included labeled images categorized as Good, Average, and Bad, with class imbalance handled through weighted loss functions. Testing focused on prediction accuracy, consistency, and robustness across repeated runs and varied inputs. We also evaluated model behavior on edge cases such as poor-quality images and ambiguous property conditions, ensuring stable outputs aligned with business expectations.

Workflow Integration Testing

We executed comprehensive end-to-end testing across interconnected modules, ensuring seamless data flow between AI predictions and business workflows. From property listing and image upload to rent prediction and agreement creation, each step was validated for correctness and continuity. Integration testing ensured that AI outputs were correctly mapped to property records and influenced downstream processes like pricing decisions and tenant onboarding without inconsistencies or delays.

Business Logic Validation

The testing approach emphasized validating complex business rules governing rent calculations, advance payments, agreement lifecycle, and complaint handling. We ensured that financial computations were accurate and aligned with real-world rental scenarios. Role-based access controls were verified to ensure tenants, landlords, and managers interacted only with relevant data. Edge cases such as overlapping agreements, invalid financial inputs, and workflow exceptions were thoroughly tested to prevent logical failures.

Performance Security Testing

We conducted performance testing to simulate real-world usage with up to 500 concurrent users, validating system responsiveness and scalability. AI inference response times and dashboard loading performance were measured under load conditions. Security testing covered authentication, authorization, and data protection mechanisms, ensuring compliance with role-based access control and safeguarding sensitive tenant and agreement data. This ensured the platform was both scalable and secure for production deployment.

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