Introduction and Goals

Asta Homes is a trusted real estate platform where users can list, search, buy, and confidently research real estate properties in Ghana and across Africa. The platform aims to serve the African diaspora and local residents by providing a comprehensive, trustworthy environment for all real estate transactions.

Requirements Overview

The following key functional requirements drive the architecture of the Asta Homes platform:

Requirement Description

Property Listing & Search

Users can create property listings and search for properties using advanced filters (price, location, bedrooms, etc.)

Intelligent Location Services

Decode and display locations using Google Plus Codes and Ghana Post Digital GPS Addresses (with or without dashes). Provide location autocomplete for addresses within Ghana.

Natural Language Search

Users can type queries such as "properties less than 30 minutes from Kotoka airport" with support for spelling error tolerance.

Geofencing

Users can define geographical areas of interest by entering coordinates, selecting a city, or drawing shapes on the map.

Location-Based Search

Property searches based on the user’s current GPS location.

Map Integration

Google Maps and Mapbox integration with default centering on Accra, Ghana. Search results are geofenced on the map.

Agent Dashboards

Real estate agents get dedicated dashboards to manage listings and client communications.

User Reviews & Ratings

Users can leave reviews and ratings on properties and agents.

Saved Searches & Alerts

Users can save search criteria and receive alerts when matching properties are listed.

ML Recommendations

Machine learning-powered property recommendations based on user preferences and similar properties.

Virtual Tours

3D models and virtual tours of properties.

Financial Tools

Mortgage calculators and financial planning tools integration.

Market Data & Analytics

Real estate market data analysis and visualization.

Quality Goals

Priority Quality Goal Scenario

1

Availability

The platform must be available 99.999% of the time (five nines). Users must be able to search and list properties at any time without service interruptions.

2

Usability

The interface must be intuitive and easy to use across all devices. First-time homebuyers should be able to navigate and find properties without training.

3

Responsiveness

The platform must be accessible on any device (desktop, tablet, mobile). Adaptive image quality ensures the best possible rendering on each device.

4

Performance

Property searches must return results within 2 seconds. Map interactions must feel fluid and responsive.

5

Security

All transactions and user data must be protected. The platform must comply with PCI DSS and GDPR standards.

Stakeholders

Role/Name Description Expectations

First-Time Homebuyer

Local Ghanaian residents (late 20s to early 30s) looking for affordable starter homes

User-friendly interface, pricing information, neighborhood data, buying process guidance

Experienced Homebuyer

Local residents (30-50) looking to upgrade or invest

Advanced search, property comparison tools, market analysis, property history

International Investor

Overseas investors interested in African real estate

Wide property range, legal/financial guidance for foreign investors, multilingual support, international transaction tools

Rental Seeker

Local or international users looking for rental properties

Rental listings, lease agreement templates, neighborhood amenities information

Real Estate Agent

Licensed agents with local or international clients

Property listing management, broader audience reach, secure communication, data analytics

Real Estate Developer

Property developers and construction companies

New development listing tools, marketing features, investor connection, construction progress tracking

Retiree / Empty-Nester

Users (50+) looking to downsize or relocate

Retirement-friendly property filters, relocation services, senior amenities listings