Custom Software Development
Custom software is built for a specific organisation, shaped by its workflows, objectives, and constraints, rather than adapted from an off-the-shelf product.
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Clean architecture, Long-term maintainability
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Enterprise technology stacks
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Strong integration capability (ERP, CRM, data services, legacy systems)
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Predictable release rhythm and versioning
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Infrastructure aligned to compliance and security standards
What we build
Operational Platforms
Admin systems, workflow engines, approvals, scheduling, logistics, and internal tools
Regulated and data-sensitive systems
Role-based access, audit trails, compliance workflows, integrations
Modernisation and replacement
Replacing legacy systems, spreadsheets, and brittle integrations with clean architectures
Some of our work
Preux has delivered proprietary software for organisations operating in regulated, data-sensitive, and workflow-heavy environments. Our experience spans healthcare, staffing, logistics, and marketplace platforms, with a focus on systems that run core operations and replace vendor-constrained or manual processes.
End-to-End Digital Marketplace for Rental Properties
A self-service rental platform enabling renters to tour, apply, and lease online while giving landlords full visibility, applicant screening, and analytics – reducing friction on both sides.
AI Talent Evaluation Platform for Healthcare Teams
An AI-powered assessment product designed to measure soft skills in medical teams – helping hospitals screen candidates, guide development, and improve frontline decision-making.
On-Demand Healthcare Staffing Platform
A comprehensive platform that empowers healthcare facilities to fill shifts from their own staff or a network of vetted clinicians, automating compliance and offering instant pay – reducing reliance on