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ASP.NET Development · Reading

ASP.NET Development in Reading

Building web applications and APIs with ASP.NET Core for Reading organisations, where service lifetimes cause the subtlest bugs in the framework. A scoped service captured inside a singleton outlives the request it belonged to — so a database context intended to last one request lives for the life of the application, and the symptoms appear far from the cause.

Why this comes up

The problem

A database context is being reused across requests, connections leak, and the errors point at code with nothing wrong with it.

What you get

What we deliver

  • Service lifetimes chosen deliberately, with captive dependencies avoided
  • Database contexts scoped correctly and never held by longer-lived services
  • Configuration bound to typed options and validated at start-up
  • Minimal APIs or controllers chosen for the shape of the application, not by habit
  • Cancellation tokens honoured so abandoned requests stop doing work
  • Health checks and structured logging in place before production, not after

Want this scoped for your business in Reading?

Thirty minutes, no charge, no sales script. You leave with a written summary of what asp.net development would actually involve — whether or not you use us.

Book a 30-minute call

Working in Reading

South East

Reading anchors the Thames Valley technology corridor, and local firms are often part of large enterprise supply chains where security review and integration standards are set by someone else.

Work here usually has to satisfy someone else's security and integration standards, because clients sit inside larger enterprise supply chains.

Sectors we work with in Reading

  • Technology
  • Telecommunications
  • Financial Services
  • Professional Services

What we work with

Technologies and platforms

  • ASP.NET Core
  • C#
  • Entity Framework Core
  • Azure

Who we work with

Industries we serve

  • Financial services
  • Manufacturing
  • Public sector
  • Healthcare
  • Enterprise software

Why us

Why Reading businesses choose Asionis

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

How we work

  1. Step 1

    Free consultation

    A 30-minute call to understand the problem. You keep the written summary either way.

  2. Step 2

    Proposal

    Scope, timeline and a fixed price, in writing, before anything starts.

  3. Step 3

    Build

    Short cycles with regular check-ins, so you see progress rather than hear about it.

  4. Step 4

    Launch and support

    We handle the go-live and stay available afterwards.

ASP.NET Development in Reading — common questions

What is a captive dependency?
A short-lived service held by a long-lived one. Injecting something scoped into a singleton means the singleton keeps that instance forever, so a per-request object silently becomes application-wide — and the resulting errors surface as unrelated data or connection problems.
How do we catch it?
Enable scope validation, which the framework can do at start-up. It refuses to start when a lifetime is captured incorrectly, turning a class of subtle runtime bug into a clear failure before anything is serving traffic.
Minimal APIs or controllers?
Minimal APIs suit small focused services and controllers suit larger applications with conventions, filters and shared behaviour. Both are supported and the choice should reflect the size and shape of what you are building rather than which is newer.
Why do cancellation tokens matter?
Because abandoned requests otherwise keep working. A user who navigates away leaves a query running against your database, and under load that wasted work compounds — honouring cancellation through to the data layer frees capacity nobody is waiting on.
Do you work with businesses across Berkshire?
Yes. We are based in Leicester, United Kingdom and work with clients throughout South East, including Reading and the surrounding Berkshire area. Most collaboration happens remotely, and we travel for kick-offs and key milestones.
What kind of Reading businesses do you usually work with?
Work here usually has to satisfy someone else's security and integration standards, because clients sit inside larger enterprise supply chains. Beyond that we work across Technology, Telecommunications, Financial Services and Professional Services.
Do you cover the areas around Reading?
Yes — we work throughout South East, including Oxford, London, Milton Keynes, Southampton. Reading is an urban area of roughly 340,000+, and we take on work across the wider Berkshire region rather than the city boundary alone.

Talk to us about ASP.NET Development in Reading

A 30-minute call with someone who would actually work on it. No sales script, no obligation.

  • Projects typically launched within 4–8 weeks
  • No long-term contracts required
  • All team members UK-based
  • Dedicated account manager and development team
  • Transparent reporting with monthly performance metrics
  • Scalable from startup to enterprise

Or reach us directly

07707 771599admin@asionis.com

Leicester, United Kingdom