deployable prototypes and production-ready SaaS foundations, using stacks such as .NET, Azure, Next.js, and related cloud tooling. Rational Code also offers technical leadership on a part-time basis, covering architecture decisions, engineering standards, product-to-technical translation, and vendor evaluation. In addition, it undertakes greenfield builds, legacy modernisation, cloud migrations, integrations, and performance work for organisations in sectors including fintech, insurance, retail, government, and healthcare.