.NET 8 Development on Azure

We build .NET 8 platforms that your team can own, extend, and run.

Our .NET development team builds APIs, enterprise backends, and SaaS platforms on Azure. We use .NET 8 LTS, clean architecture, and 87% test coverage. You get a codebase your engineers can read, modify, and ship without calling us.

.NET 8 LTSASP.NET CoreAzure + DockerC# 12
Azure Container Apps
.NET 8 Runtime Benchmark
Live
Requests per second
0
Avg response latency2.3ms
Memory footprint12.5 MB
Cold start time0.8s
8
.NET version
Azure
Cloud target
LTS
Release track
.NET Framework to .NET 8 Migration

Every month your team runs .NET Framework 4.x, you pay the tax in slow deploys, security risk, and engineers who dread the codebase.

Show:
LegacyASP.NET MVC Controller (Framework 4.8)
// Startup.cs is 200+ lines. Web.config is 500+ lines.public classOrderController : ApiController { private readonlyOrderService_service; private readonlyILogger_log; // Constructor injection requires Unity / Ninject configpublicOrderController(OrderService svc, ILogger log) { _service = svc; _log = log; } [HttpGet] [Route("api/orders/{id}")] publicIHttpActionResultGet(int id) { try { var order = _service.GetById(id); if (order == null) returnNotFound(); returnOk(order); } catch (Exception ex) { _log.Error("Failed", ex); returnInternalServerError(ex); } } }
What Framework 4.x costs your team
Deploy pipeline time2.5 hours
Cold start18s
Container supportNot native
Linux deployWindows only
Startup lines200+
Microsoft stopped adding features to .NET Framework in 2019. Your team is shipping on a platform that only receives security patches. Competitors using .NET 8 deploy in 8 minutes. Your team takes 2.5 hours.
ModernASP.NET Core 8 Minimal API
// Program.cs - the entire startup in under 30 lines.var builder = WebApplication.CreateBuilder(args); builder.Services.AddScoped<IOrderRepository, OrderRepository>(); builder.Services.AddProblemDetails(); builder.Services.AddOpenApi(); var app = builder.Build(); app.MapGet("/orders/{id:int}", async (int id, IOrderRepository repo) => await repo.GetByIdAsync(id) is Order order ? Results.Ok(order) : Results.NotFound()); app.Run();
What .NET 8 delivers instead
Deploy pipeline time8 min
Cold start0.8s
Container supportNative Docker + K8s
Linux deployCross-platform
Startup linesUnder 25
.NET 8 is the fastest major web framework in the TechEmpower benchmark. Containerized, cross-platform, and supported by Microsoft through November 2026. Your team deploys in 8 minutes.

Development team diagnosing a .NET Framework 4.x codebase before migration

Development team reviewing complex legacy .NET codebase on large monitors with tired focused expressions in dim office environment
.NET Architecture: Legacy vs. Modern

See the exact structure Redefine ships versus what most teams inherit from older .NET projects.

The difference between a .NET Framework codebase and a .NET 8 platform is not just syntax. It is deploy time, test coverage, container support, and how fast your team can add a feature without touching code they do not own.

Legacy .NET Framework
Project structure
• App_Start/
└ WebApiConfig.cs
└ UnityConfig.cs
• Controllers/ (47 files)
• Models/ (133 files)
• Web.config (642 lines)
• Global.asax
• Startup.cs (189 lines)
Deploy: IIS on Windows Server
Tests: 23% coverage
Docker: Not supported
Modern .NET 8
Clean architecture
• Api/ (Minimal API endpoints)
└ Endpoints/ (22 files)
└ Program.cs (28 lines)
• Application/ (CQRS)
• Domain/ (pure C# entities)
• Infrastructure/ (EF Core 8)
• Dockerfile (12 lines)
Deploy: Azure Container Apps
Tests: 87% coverage
Docker: Native multi-stage
21x
Faster startup time
18x
Faster CI/CD deploys
64%
Less config code to maintain
87%+
Test coverage, delivered

.NET developer reviewing clean minimal API architecture in VS Code at modern workstation with natural side window light

.NET developer reviewing clean minimal API architecture in VS Code at modern workstation with natural side window light
.NET Development Services

Four things you own on the day we hand over the keys.

Performance
82k
requests per second on Azure Container Apps

.NET 8 Minimal APIs handle more requests with less memory than any previous release. Your platform runs on the current LTS runtime, so every performance gain Microsoft ships in .NET goes directly into your system.

Cloud-native deployment options →
Security architecture
Zero-trust
designed in from Sprint 1, not bolted on later

JWT authentication, role-based access control, and Microsoft Identity Platform are built into the architecture from the start. For regulated industries, we deliver SOC 2-ready audit logging at the infrastructure layer, so your compliance review is clean.

Clean architecture
4-layer
CQRS + domain-driven design

Every project uses a 4-layer structure: Presentation, Application (CQRS with MediatR), Domain, and Infrastructure. Your engineers add a feature in one layer without touching the others. Onboarding a new developer takes days, not weeks.

Test coverage
87%+
unit and integration tests on delivery

Your team inherits a test suite that catches bugs before they reach production. Every handler, service, and repository ships with xUnit unit tests. Integration tests run against real database containers so you know the tests reflect production behavior.

QA and test automation services →
Client Result: USAGO, Regulated E-commerce

USAGO ran a guns and ammo dropshipping operation on spreadsheets and manual emails. Thirteen weeks later, one .NET platform handled all of it.

1
Weeks 1 to 2
Discovery and architecture design

We mapped every manual workflow USAGO used. Domain model, data schema, and API surface documented. Architecture decisions recorded and signed off before a single line of code was written.

Architecture document delivered
2
Weeks 3 to 6
Core platform and order management

ASP.NET Core backend built and tested with order management, inventory tracking, and invoicing modules. Supplier API integration layer scaffolded and connected to the first supplier endpoint.

Core APIs live in staging
3
Weeks 7 to 10
Supplier integrations and role-based access

All supplier integrations completed. Secure authentication and role-based authorization built for regulated-industry compliance. Dropshipping workflows automated end to end.

All integrations passing
4
Weeks 11 to 13
Testing, load validation, and production launch

End-to-end test suite completed. Load tests validated at peak order volume. Zero-downtime deploy to production. Full runbooks and API documentation handed to the USAGO team.

Live in production

Proof · E-commerce operations team using new .NET platform

E-commerce operations team managing orders on new .NET platform at workstations with satisfied expressions in modern workspace
USAGORegulated E-commerce

USAGO operates in the regulated firearms and ammunition market. They needed one system to run multichannel order management, inventory, dropshipping, invoicing, and supplier coordination. Manual spreadsheets and email chains could not scale.

Problem
Manual fulfillment across spreadsheets and email. No centralized inventory view. Supplier coordination required manual intervention on every order. Team growth was blocked by process, not demand.
Result
A single .NET 8 platform automated the full order lifecycle from purchase to supplier fulfillment. USAGO's operations team manages more orders with the same headcount.
ASP.NET CoreCustom E-commerceAPI Integrations
.NET Technology Ecosystem

Every tool in our .NET 8 stack, and why we chose it over the alternative.

#
C# 12
Language
🌐
ASP.NET Core
Web Framework
💾
EF Core 8
ORM
Azure
Cloud platform
Blazor
UI Framework
🔄
SignalR
Real-time
🧩
MediatR
CQRS pattern
🐳
Docker
Containers
C# 12

C# 12 is our primary language for all .NET projects. Primary constructors reduce boilerplate. Collection expressions clean up initialization code. Nullable reference types catch null-pointer errors at compile time, before they reach production. We write modern, idiomatic C# that a new team member can read without a guide.

ASP.NET Core 8 Minimal APIs

Minimal APIs replace the traditional controller pattern with route-based endpoint definitions. Startup code shrinks from 200+ lines to under 30. The middleware pipeline is simpler, so the app starts faster and uses less memory. We default to Minimal APIs for all new .NET 8 builds.

Entity Framework Core 8

EF Core 8 with Azure SQL or PostgreSQL. Code-first migrations manage your schema. Compiled queries handle high-traffic paths. We separate read and write models: EF Core for writes, Dapper or raw SQL for complex reads. Your database does not become a performance bottleneck.

Azure (primary cloud target)

Azure Container Apps host the .NET runtime. Azure SQL or PostgreSQL for data. Azure Service Bus for messaging between services. Azure Key Vault for secrets. Azure Monitor and Application Insights for observability and distributed tracing. The full Azure stack integrates with .NET out of the box.

Blazor Server and WebAssembly

Blazor lets your team stay in C# for UI work. Blazor Server fits internal tools and admin panels. Blazor WebAssembly fits SPAs that need client-side logic without a JavaScript framework. We are honest: when a richer UI ecosystem is needed, we recommend React or Next.js instead.

ASP.NET Core SignalR

SignalR provides real-time, bidirectional communication over WebSockets with automatic fallback. Used for live dashboards, notification systems, and collaborative tools. Azure SignalR Service scales multi-server deployments without sticky sessions, so your real-time features work under load.

MediatR and CQRS

Each feature in your application lives in its own handler class. Commands change state. Queries return data. Logging, validation, and authorization run as pipeline behaviors, not scattered through controllers. Adding a feature does not break the ones already shipping.

Docker and container-native deployment

Every .NET 8 project ships with a multi-stage Dockerfile. Build stage compiles and publishes. Runtime stage uses the minimal .NET image. No IIS. No Windows Server. The final image deploys to Azure Container Apps, AKS, or any Kubernetes environment.

.NET Agency Comparison

Seven specific things that separate our .NET engagements from what most agencies deliver.

What we compared
Typical .NET agency
Redefine
.NET version
Framework 4.x on IIS
.NET 8 LTS, containerized
Architecture
Layered monolith, fat controllers
Clean architecture, CQRS, domain-driven design
Test coverage on delivery
Under 20%, or no tests
87%+ unit and integration tests
CI/CD pipeline
Manual deploy or basic script
GitHub Actions, full automation
Documentation
Sparse, or delivered after handover
OpenAPI specs, architecture decision records, runbooks
Code ownership
Calls vendor for every change
Full ownership on day one
Migration approach
Big-bang rewrite, or avoided entirely
Phased migration, development keeps shipping
.NET Development FAQs

What engineering leads and CTOs ask before a .NET engagement.

.NET 8 is our standard for all new projects. It is the current long-term support release and receives security updates and performance improvements from Microsoft through November 2026. For teams on legacy .NET Framework 4.x, we assess modernization options before any code is written. We never start new builds on .NET Framework. Every project ships on .NET 8, with a documented path to .NET 10 when it reaches LTS.
A focused .NET API or backend service typically delivers in 6 to 12 weeks. Complex platform builds with integrations, multi-tenant architecture, or legacy migration run 16 to 32 weeks. Every project starts with a 2-week discovery phase. That phase produces an architecture design document before any code is written. See our .NET development pricing guide.
We are Azure-first for .NET projects. Azure Container Apps, Azure Service Bus, and Azure SQL integrate directly with the .NET runtime. We also deploy to AWS via ECS or EKS, and to GCP via Cloud Run. We recommend Azure for most .NET work unless your organization has an existing cloud commitment. See our cloud migration services if you are moving from on-premises infrastructure.
Yes. .NET Framework to .NET 8 migration is a core service. We audit the existing codebase, identify migration blockers, and design a phased plan. Your team keeps shipping on the legacy system while the migration runs in parallel. We use an incremental approach: new services go to .NET 8 first, and legacy modules are replaced one at a time. See legacy application modernization.
.NET engagements typically run from $60,000 for a focused API build to $350,000 for a multi-tenant platform with integrations and migration. Scope determines the number. We scope before we quote. The discovery phase is priced separately. It produces the architecture plan that sets the engagement cost, so you know what you are paying for before work begins. See the pricing guide for a full breakdown.
Is Redefine the Right Fit for Your .NET Project?

We qualify every engagement before we quote. Here is who we work best with.

💻
Good fit
You are building a new .NET API, platform, or enterprise system and want it on .NET 8 with clean architecture and full test coverage from day one.
You are running a .NET Framework application and want a phased migration to .NET 8 without pausing active development.
You want the codebase, documented architecture decisions, and operational runbooks handed over on delivery day so your team runs independently.
You have a technical stakeholder who can review architecture proposals and make decisions on schema design, integration patterns, and deployment.
🚫
Not a fit
You need a simple CRUD API or admin panel under $30,000. Our discovery and architecture process adds overhead that does not make sense at that scope.
You want us to build on .NET Framework 4.x or older patterns. We do not build on deprecated runtime versions.
You need the project done in under 4 weeks. The discovery phase takes 2 weeks and cannot be compressed without your team accepting the architecture risk.

Not sure if you fit? Tell us about your .NET project and we will give you a straight answer.

Start with a Brief

No commitment. No pitch. Just tell us what you are building.

We review every brief personally. You will hear from a .NET architect, not a sales rep, within two business days.

Form

Brief submitted → call within 48 hours → architecture proposal in 3 days → Sprint 1 starts week 2

48 hours
Response time
3 days
Architecture proposal
.NET 8
Every project
100%
You own the code
Brief received.

A .NET architect will review your project and reach out within 48 hours. Your architecture proposal follows in 3 business days.

Prefooter · .NET architect reviewing Azure deployment architecture

.NET solution architect reviewing Azure deployment architecture diagram at large monitor in modern office with natural window light
Most .NET engagements book 3 to 4 weeks in advance. Start your architecture brief now.

No commitment. No pitch. Architecture proposal in 3 days.

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