Enterprise Software

Articles, guides and tutorials on enterprise software, covering large-scale system design, procurement, integration and modernisation.

COBOL Modernisation Services: How to Choose a Vendor

Buying COBOL modernisation services is unlike buying any other kind of software work. The system in question has been running for thirty or forty years, nobody currently employed fully understands it, and the consequences of getting it wrong are measured in regulatory reporting failures rather than missed sprints....

Mainframe Migration Tools: What Works and What Fails

Every mainframe migration begins with someone searching for mainframe migration tools, and every vendor demonstration that follows looks remarkably convincing. A few thousand lines of COBOL go in, readable Java comes out, the test suite passes, and the slide deck promises seventy or eighty per cent automation. The...

OpenAI API Integration: Adding GPT to an Existing App

An OpenAI API integration looks trivial in a prototype and turns out to be an engineering project in production. The proof of concept takes an afternoon: install the client library, paste a key, send a prompt, get a useful answer back. Then someone asks what happens when the request times out, who pays when a customer...

Software Licensing Models: An Enterprise Guide 2026

Choosing between software licensing models is one of the most consequential strategic decisions founders make when building enterprise applications in 2026. Pick the wrong contract format and you can limit your distribution reach, restrict SaaS scaling opportunities, or accidentally force yourself to share proprietary...

Cloudflare Zero Trust: Enterprise Access Security Guide

Migrating to Cloudflare Zero Trust is a critical modernisation step for enterprises looking to replace outdated corporate VPNs in 2026. Traditional VPN networks grant users broad access to the entire corporate subnet once they pass the initial login wall, so a single stolen employee credential lets attackers pivot...

Outsourcing Software Development: UK vs Offshore Guide

Weighing up outsourcing software development in the UK against cheaper offshore alternatives is a common dilemma for businesses planning custom builds in 2026. Offshore teams (such as developers in India or Eastern Europe) initially tempt managers with extremely low hourly rates. However, timezone gaps, language...

Bespoke CRM & ERP Development: Build vs Buy Guide 2026

The build vs buy software decision is one of the most consequential choices facing enterprise executives who are planning a new CRM or ERP platform in 2026. Off-the-shelf Software-as-a-Service (SaaS) systems initially seem attractive because they offer immediate setup with lower entry costs. As operational models...

AI Integration Cost: 2026 Enterprise Budgeting Guide

Determining the true AI integration cost is a major financial step for UK businesses looking to deploy Large Language Models (LLMs) in 2026. Integrating AI into software applications automates customer service pipelines, increases productivity, and unlocks conversational data insights. However, budgeting for these...

Legacy Software Modernisation: Rewrite vs Refactor Guide

Deciding when to modernise a legacy software system is one of the most consequential architectural decisions an enterprise engineering team faces in 2026. Outdated systems limit feature development, introduce security vulnerabilities, and increase hosting costs due to inefficient resource usage. However, completely...