IT insights from SJ Technologies
Practical notes from our UK IT agency on custom software development, mobile app development, web applications, artificial intelligence, cloud computing, ecommerce, digital transformation, UI UX design, software testing and cybersecurity.
10 articles on the work we actually take.
Custom software development: when to build, what it costs, how to scope it
Custom software development is the right path when a product, a workflow or a set of integrations will not fit a package. Here is how a UK IT agency scopes, prices and delivers it.
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Mobile app development in 2026: native, cross-platform or a PWA
Mobile app development still starts with the same question: native iOS and Android, a cross-platform stack, or a progressive web app. The answer is the product, not the fashion.
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Web application development for business: architecture that lasts
Web application development is how most business software still ships: a browser product with a real backend, not a brochure site. Here is how to brief it so it can be run in three years.
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Artificial intelligence in software development: practical uses, not demos
Artificial intelligence earns a place in software when it classifies, retrieves or drafts against your data with a human still in the loop. It does not earn a place as a chatbot on every page.
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Cloud computing for SMEs: migration, cost and security
Cloud computing is not a badge. For an SME it is a decision about who runs the servers, how you pay, and what happens when something fails. Here is how to migrate without a surprise bill.
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Ecommerce website development: Magento, Shopify or a custom build
Ecommerce website development is a platform choice with consequences for catalogue, checkout, integrations and who can change a banner. Magento, Shopify and custom each fit a different shop.
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Digital transformation strategy for UK businesses: start with the work
Digital transformation is a programme of replacing manual, duplicated or trapped processes with systems people will use. It is not a slogan and it is not a single platform.
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UI UX design that converts: from research to production screens
UI UX design is the work of making a product clear to use and possible to build. Conversion follows from fewer errors and shorter paths, not from decoration.
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Software testing and QA: what to test before you ship
Software testing is how you find out whether the product you specified is the one you are about to release. QA is the practice that makes that finding routine, not a panic the night before go-live.
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Cybersecurity for web and mobile applications: controls that ship
Cybersecurity for a product is identity, data handling, dependency hygiene and a way to respond when something goes wrong. It is not a logo in the footer.
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