Cambridge · Boutique consultancy

Engineering software, end‑to‑end.

nSeven IT designs, builds and ships robust .NET 10 systems for the Azure cloud — from first whiteboard to live deployment. We work with Swiss, British and European companies who need senior craft, not a body shop.

.NET 10
// latest stack
Azure·first
// cloud platform
CH·UK·EU
// client reach
1/1
// senior engineer on every line
// Services

What we build, end to end.

Three things, done seriously. We pick projects we can own from architecture through to running production code — no juniors hidden behind senior CVs.

/ 01
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Web Applications & API Development

Bespoke web applications and APIs built on .NET 10, with VueJS front-ends or native Android. Clean domain models, typed APIs, and code your future self can read.

  • C# · .NET 10 · ASP.NET Core
  • VueJS · TypeScript
  • Native Android (Kotlin)
  • SQL Server · PostgreSQL
/ 02

Azure Cloud Migration

Move your stack to Azure without hand-waving. We map dependencies, plan cutover, and take responsibility for the new bill — usually a smaller one.

  • App Service · Functions
  • SQL · Key Vault · Storage
  • DevOps pipelines
  • Cost & security review
/ 03

Architecture & Full-Cycle Delivery

From whiteboard to deploy: domain modelling, CQRS architecture, build, CI/CD, monitoring. The whole thing, owned by one person who actually writes the code.

  • SOLID · CQRS · Clean Architecture
  • Domain & data modelling
  • CI/CD & release
  • Observability & ops
// Technology

A small, deliberate stack.

We pick tools that compound: a strongly-typed core, a cloud we know inside-out, and just enough on the front-end to ship pleasant UIs.

Built on .NET 10, deployed on Azure, kept honest by tests.

Every project starts with the same skeleton: a typed domain in C#, persistence on SQL Server or PostgreSQL, an HTTP layer for VueJS or Android, and a release pipeline that goes red when something breaks.

Boring? Maybe. It's also the reason we sleep through deploys.

20+
years on .NET
100%
Azure-native projects
C#
.NET
v10
Az
Azure
cloud
SQL
SQL Server
2022
Pg
PostgreSQL
16
V
VueJS
v3
A
Android
native
DO
DevOps
CI/CD
TS
TypeScript
5
{ }
REST · gRPC
APIs
CQRS
pattern
// AI-augmented engineering

Senior judgement, multiplied.

We don't outsource thinking — we automate the toil. Every project runs through a curated stack of AI coding agents built on Azure OpenAI and Semantic Kernel, with custom skills and review pipelines that handle the repetitive parts: scaffolding, refactors, test generation, type migrations, documentation.

The result: code that ships faster, with more tests and fewer regressions. The senior engineer stays focused on the parts that actually need a brain — domain modelling, architecture, edge cases.

10×
faster on boilerplate
100%
human review
0
hallucinations in production

Agent-driven scaffolding

Project bootstraps, CRUD endpoints, migrations and test fixtures generated and reviewed in minutes — not days.

Custom skills & playbooks

Internal AI skills tuned for our stack: .NET conventions, Azure deployment patterns, our preferred testing style.

Human-in-the-loop review

Every line of AI-suggested code is read, understood and signed off by a senior engineer before it ships.

// About

A boutique consultancy in Cambridge.

nSeven IT Ltd is the engineering practice of one senior developer who'd rather ship four solid systems a year than juggle forty.

We're a boutique software consultancy based in Cambridge, UK. We design, build and maintain bespoke software for companies who care about quality more than headcount.

Most of our work is in .NET 10 on Azure, with VueJS or native Android on the front end and SQL Server or PostgreSQL behind it. We model the domain, write the code, ship it, and stay around to keep it healthy.

Our clients are in Switzerland, the United Kingdom and across Europe — fintechs, manufacturers, scale-ups and a few quiet specialists who just need things to work.

🇨🇭 Switzerland
🇬🇧 United Kingdom
🇪🇺 Europe

Senior on every line

The person scoping your project is the person writing the code.

Pragmatic over fashionable

We pick tools that we can still maintain in three years.

Whole pipeline ownership

Idea, architecture, build, deploy, observe — one accountable engineer.

Discreet by default

NDAs, on-prem reviews, code we don't put on a portfolio. Comes with the territory.

Principled by design

SOLID, CQRS, and Clean Architecture aren't buzzwords here — they're the default starting point.

Got a system that needs to work?

Tell us what you're trying to ship. We'll tell you honestly whether we're the right people for it — usually within a working day.

[email protected] // or schedule a 30-min call