Cross
Platform runtime
Enterprise
Grade by default
95%
Native rendering performance
30+
Apps shipped
6-12wks
From kickoff to App Store
6+
Years delivering products
95%
Native rendering performance
30+
Apps shipped
6-12wks
From kickoff to App Store
6+
Years delivering products

The short answer

Under the hood · How it works

Modern .NET (8 and later) runs cross-platform on Linux, macOS, and Windows — the "Windows-only" reputation is years out of date. C# combined with ASP.NET Core delivers consistently strong benchmark performance, and Entity Framework Core handles the data layer without hand-written SQL for most operations.

Bolder uses .NET when an organization already runs on Microsoft 365 and Azure, when a legacy .NET Framework application needs modernizing rather than a full rewrite, or when native integration with Azure AD, SharePoint, or Dynamics is a real operational requirement rather than a nice-to-have.

The conversations that bring .NET projects to Bolder.

Real scenarios that bring .NET projects to Bolder. If one sounds familiar, we've solved it before.

Enterprise needs Azure AD / Microsoft 365 integration

Single sign-on and identity that plugs directly into infrastructure your company already runs.

Legacy .NET Framework app needs modernizing

A phased migration from .NET Framework to modern, cross-platform .NET 8+.

Team already runs on Microsoft infrastructure

Azure, SQL Server, and Microsoft 365 already in place — .NET fits without introducing a new vendor.

Internal tool needs to talk to SharePoint or Dynamics

First-party Microsoft Graph and Dynamics APIs are most naturally consumed from C#.

High-throughput API needs enterprise-grade performance

ASP.NET Core consistently ranks among the fastest mainstream web frameworks in independent benchmarks.

Compliance-heavy industry needs a proven, audited stack

A mature, well-documented platform with a long track record in regulated environments.

Language

The core .NET language.

Language
C# 12
Runtime
.NET 8 (cross-platform)

Framework

The default web layer.

Web API
ASP.NET Core
UI option
Blazor

Data layer

How .NET talks to the database.

ORM
Entity Framework Core
Database
SQL Server / PostgreSQL

Identity

How users authenticate.

Enterprise SSO
Azure AD / Entra ID
Protocol
OAuth 2.0 / OIDC
Why .NET

When .NET is the right call.

.NET is the right call when your organization already runs on Microsoft infrastructure, or when enterprise identity, compliance, and long-term stability matter more than trend-chasing.

Built for Microsoft-first organizations.

Native integration with Azure AD, SharePoint, and Microsoft 365 — no third-party connectors required.

Runs cross-platform now, not just Windows.

.NET 8+ deploys to Linux and containers just as readily as Windows Server.

Entity Framework handles your data layer.

A mature ORM that maps C# objects to SQL Server or PostgreSQL without hand-written queries for most operations.

Azure AD / Entra ID integration gives you single sign-on and role-based access without building auth from scratch.

Azure AD / Entra ID integration gives you single sign-on and role-based access without building auth from scratch.

Java

Node.js

Language
C#
Java
JavaScript / TypeScript
Platform
Cross-platform (.NET 8+)
Cross-platform (JVM)
Cross-platform
Microsoft ecosystem integration
Native (Azure AD, SharePoint, 365)
Requires connectors
Requires connectors
Performance benchmarks
Excellent (ASP.NET Core)
Excellent (JVM)
Good
Enterprise tooling maturity
Very high (Visual Studio, Azure)
Very high (mature ecosystem)
Moderate
Best for
Microsoft-first enterprises
Large-scale enterprise systems
Fast-moving startups
Language
Platform
Microsoft ecosystem integration
Performance benchmarks
Enterprise tooling maturity
Best for
C#
Cross-platform (.NET 8+)
Native (Azure AD, SharePoint, 365)
Excellent (ASP.NET Core)
Very high (Visual Studio, Azure)
Microsoft-first enterprises

Java

Java
Cross-platform (JVM)
Requires connectors
Excellent (JVM)
Very high (mature ecosystem)
Large-scale enterprise systems

Node.js

JavaScript / TypeScript
Cross-platform
Requires connectors
Good
Moderate
Fast-moving startups

Industries we've shipped .NET applications for.

.NET's enterprise identity and Microsoft integration make it the right call across these industries.

Professional

We build secure and scalable systems that support service delivery, client management, and operational efficiency.

FinTech

We help fintech companies solve complex financial problems with secure, scalable technology that meets real business needs.

Healthcare

We build healthcare and wellness software that supports patient care, data security, and smooth daily operations.

Construction

We help construction companies streamline operations with scalable software for project management, scheduling, field communication, and reporting.

C#

The primary language for .NET application development.

Azure

Microsoft's cloud platform, the default deployment target for .NET.

SQL Server

Microsoft's relational database, commonly paired with .NET.

Entity Framework

The standard ORM for .NET data access.

Blazor

A C#-based UI framework for building web apps without JavaScript.

SharePoint

A common integration target for enterprise .NET applications.

Bold Answers to Bolder Questions

Can't find what you're looking for? Get in touch with our team.

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Qonto client logo
Rydoo client logo
ASC client logoASC client logo

Attentiveness to detail and excellent design skills are impressive.

Steve Anavi
Senior Manager, Qonto

They truly understood our vision and translated it into a polished product with a seamless UX.

Anna Haberfellner
Senior SDR, Rydoo

They moved the project very smoothly.

Len Swegart
Senior Corporate Relations Manager, American Cancer Society
Get in touch

Let's discuss your goals

Schedule a meeting via the form here and we’ll connect you directly with our director of product—no salespeople involved.

What happens next?

Book a discovery call
Discuss and strategize your goals
We prepare a proposal and review it collaboratively
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