CUSTOM SOFTWARE DEVELOPMENT
Software that fits. Built to last. Off-the-shelf tools force your organisation to adapt to their limits. SquareX designs and builds custom web, mobile and enterprise software around your processes, users and long-term needs.
Where the challenge starts.
Standard tools stop fitting
Custom software is appropriate when generic tools cannot support the workflow, integration or scale required.
Critical workflows need ownership
Important processes should not remain trapped in spreadsheets or disconnected tools.
Architecture determines longevity
Software must be designed for security, maintainability, integration and future change.
Delivery must stay visible
Short iterations provide working progress while reducing delivery uncertainty.
From expertise to working solutions.
Web Application Development
Responsive, secure web applications built around customer processes and user experience.
Mobile App Development
iOS and Android applications built for performance, usability and maintainability.
Enterprise Software Solutions
Systems for core operations, workflows, case management and complex requirements.
API Development & Integration
Well-designed APIs and integrations that connect systems cleanly.
Microservices Architecture
Modular, scalable architectures that let teams ship independently.
Legacy Modernisation
Practical migration from ageing systems to modern platforms without stopping the business.
One partner from idea to production.
SquareX covers the full engineering spectrum — UX, frontend, backend, data, cloud and DevOps — under one technical delivery model.
Four stages. One disciplined approach.
Discover
Clarify requirements, users, constraints, integrations and success criteria.
Design
Define architecture, UX and a realistic delivery plan.
Build
Iterate on working software with integrated testing and review.
Support
Launch, monitor and continuously improve the system.
The principles behind every engagement.
Working Software
Production-quality releases delivered in short iterations with visible progress.
Architecture & Technical Design
Documented decisions that keep the system understandable to engineers.
Quality Assurance Pack
Automated tests, code review standards and release checklists.
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Deployment Pipeline
Repeatable, low-risk releases to staging and production.
Our Projects
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Programme Management Platform (PMP) - Ukraine Public Buildings Energy Efficiency
EIB & NTU InternationalA comprehensive digital platform designed to manage, monitor, and verify Ukraine's national energy efficiency programme across hundreds of municipal public buildings.
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AeDMS – Aviation Emission Data Management System
African AviationAeDMS (Aviation Emission Data Management System) is a modern digital platform designed to help states, civil aviation authorities, and airline operators effectively monitor, report, and verify (MRV) aviation emissions in compliance with ICAO's CORSIA requirements.
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NTU Expression of Interest (EoI) Platform – Smart Data & Analytics Solution
NTU InternationalA tailored data-driven web solution digitalizing NTU International's global bid pipeline with centralized data visibility, automated aggregation, and business intelligence dashboards.
Explore Project