Complex software development
Full-stack applications and distributed systems. We design them, build them, and then keep them running.
What are we building today?
We build AI platforms, blockchains and financial systems that run live, and we run them ourselves.
01 — Capabilities
One team, from the first design through to the servers it runs on.
Full-stack applications and distributed systems. We design them, build them, and then keep them running.
Generative SaaS and AI products: model integration, tool use, and the product design that decides whether anyone actually uses them.
Layer-1 chains, smart contracts and post-quantum cryptography, for systems that need to stay secure after the maths moves on.
Decentralised exchange infrastructure and on-chain trade routing, running against live markets.
Automation, data pipelines and market infrastructure, where being late is the same as being wrong.
A founder-built MVP and a live financial system need different things from you. We have built both.
02 — Ventures
KAI BUSINESS HUB LTD is the parent company. These are the products underneath it, built in-house and running on our own infrastructure.
nowihavea.website
Websites for normal humans. Describe what you want in your own words and get a real site at your own address, with a storefront and Stripe checkout for the ones that sell.
Web presence for UK small businesses, sold as a monthly subscription rather than a one-off project fee. An onboarding wizard narrows the service list to the type of business, and the build itself is quoted separately.
A bilingual health platform for Bangladesh: a patient app, a doctor portal, and one shared record underneath. Patients book a serial at a chamber and follow the queue live rather than waiting all evening.
Exam revision for airline pilots in training, built to the UK CAA and EASA syllabuses. Each theory topic is taught as an interactive model and then drilled with questions generated on the spot rather than recalled from a question bank.
Flight and hotel price comparison for digital nomads. Fares and stays side by side, with the filters and price calendar to settle a route quickly.
Client projects and these get the same engineering.
03 — Track record
Founder-led, and coding since 2006. The work runs from the early mobile web through to AI and blockchain systems.
Started young, writing mobile sites in WML while the mobile web was still being invented.
Full-stack web applications, designed and launched, then kept alive for years afterwards.
AI platforms, post-quantum blockchains, DeFi and DEX infrastructure, and financial systems running live.
A company built on twenty years of that.
The twenty years belong to the founder. KAI BUSINESS HUB LTD is a newer company, and we would rather say so than let you assume otherwise.
04 — Studio
K-AI is founder-led and engineering-first. Building the software and then running it changes how you build it in the first place.
KAI BUSINESS HUB LTD is the parent company. The ventures under it are ours, built and launched by the same people who take on client work. Running our own products is what taught us what maintenance actually costs.
The range is deliberate. AI is one domain here, not the whole company. Blockchain, real-time systems and full-stack product work sit alongside it.
Fewer things, done properly.
06 — Contact
If it is complicated, we are interested. Every message gets read by a person.
Or just email us directly.