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....
Enterprise Software
Articles, guides and tutorials on enterprise software, covering large-scale system design, procurement, integration and modernisation.
Third-party API integration is the most consistently underestimated work in commercial software. The documentation reads clearly, the vendor publishes a client library, and someone says two weeks. Six weeks later the team is still arguing about what should happen when a webhook arrives twice for an order that was...
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...
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...
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...
Migrating to Cloudflare Zero Trust is a critical modernisation step for enterprises looking to replace outdated corporate VPNs in 2026.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...
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...
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...
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...
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...