Technologies / C#

C# Development Services

Work with C# experts trusted by the world's top tech teams. We've delivered hundreds of C# and .NET projects for systems with strict uptime, security, and compliance requirements.

4.9/5
60 client reviews
Trusted by CTOs at 1500+ companies:
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Get expert help for your C# project.

C#

Custom C# development services

You've probably used products built by our C# developers. Our teams build enterprise-grade systems, APIs, and cloud backends with .NET and deliver predictable outcomes across complex roadmaps.

Enterprise APIs and Microservices

Robust product-grade applications built for long-term maintainability and clean architecture.

Cloud-Native Platforms on .NET

Production-ready APIs with secure auth, observability, and clear service boundaries.

High-Throughput Data and Event Processing

Design and deliver modern Java web solutions with reliable performance and maintainable architecture.

Modernization and .NET Upgrades

Operational dashboards and admin experiences tailored to your workflows.

Desktop and Cross-Platform Applications

D2C and B2B commerce systems with integrations, performance, and reliability.

DevOps and Release Automation

Bottleneck analysis, query optimization, and scaling strategies that reduce cost.

Custom Line-of-Business Applications

Built-in controls for secure sessions, access governance, and compliance readiness.

Identity, Security, and Compliance

ERP, CRM, payment, and third-party integrations that stay stable in production.

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Their engineers perform at very high standards. We've had a strong relationship for almost 7 years.

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Patrick Mee

EVP of Engineering, Enterprise Client

Why clients choose our C# teams

We have over a decade of C# delivery experience for enterprise-grade systems. Our .NET engineers integrate cleanly with in-house teams and operate with clear ownership.

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Top 1% Senior C# Engineers

Our C# developers average 10+ years of experience and pass hands-on evaluations tailored to .NET and enterprise scenarios.

Enterprise-Grade Delivery

Delivery quality is reinforced by proven release practices, deep architecture reviews, and production-focused engineering discipline.

Security and Compliance Expertise

We implement secure controls for regulated environments and maintain stability through evolving technical and compliance demands.

C# case studies

Hundreds of C# projects delivered with measurable business outcomes.

E-LEARNING

Upgraded and maintained payment platform infrastructure for 100 AWS accounts

A payment platform required constant uptime for 233,000 suppliers. Over four years, our team upgraded Kubernetes clusters, improved CI/CD, and maintained systems across 100 AWS accounts.

C#.NETAWSKubernetesDockerSalesforce
COMMERCE

Scaled LMS delivery and unified enterprise service workflows

Our engineers partnered with in-house teams to build scalable applications, roll out ServiceNow workflows, and integrate Salesforce and tracker systems.

C#.NETServiceNowSalesforceSQL ServerJava
FOOD & BEVERAGE

Automated near-real-time price updates and modernized ETL on Azure

A global investment firm modernized legacy workflows with cloud ETL and business process automation to improve reporting speed and reliability.

C#.NETAzureSQL Server

Looking for a team with this kind of track record?

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Tools for C# development

The ecosystem we use for C# projects favors stable, enterprise-proven tools and release practices for long-term reliability.

Core Runtimes and Frameworks

ASP.NET Core | .NET | WPF | WinUI | .NET MAUI | Windows Forms

Web and Services Development

ASP.NET Core APIs | gRPC | SignalR | Minimal APIs

Integration and Messaging

Azure Service Bus | RabbitMQ | Kafka | Event Grid

Data and Storage

SQL Server | PostgreSQL | Cosmos DB | Redis

DevOps and Release Governance

Azure DevOps | GitHub Actions | IaC | Release policies

Quality, Testing, and Validation

xUnit | NUnit | SpecFlow | Contract testing

Identity, Security, and Compliance

Entra ID | OAuth2/OIDC | RBAC | audit controls

Operations and Observability

OpenTelemetry | App Insights | Datadog | ELK

Flexible engagement models

Need extra C# expertise? Plug us in where you need us most.

Staff Augmentation

Add senior C# engineers directly into your team, workflows, and sprint cadence.

Dedicated Teams

Spin up focused pods with a clear delivery plan for parallel projects and major workstreams.

Software Outsourcing

Delegate full lifecycle ownership from discovery through deployment with transparent reporting.

Kick off C# projects in 2-4 weeks

01
Define scope and team structure
02
Onboard engineers and launch sprints
03
Track delivery quality continuously

Accelerate C# development and delivery with our top-rated nearshore teams.

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C# FAQ

What tech leaders ask about C# before pulling us in:

How senior are your C# and .NET developers, and how selective is hiring?
Our C# engineers average 10+ years of .NET experience and pass rigorous multi-stage evaluations covering API design, async patterns, performance profiling, and debugging under load.
Will we work with full-time staff or contractors?
You work with full-time, vetted engineers integrated into your workflows, not rotating contractor pools.
How quickly can you start, and what is the US hours overlap?
Most teams are staffed within 2-4 weeks with strong overlap across US business hours.
Can you integrate with our toolchain and release process?
Yes. We adapt to your SDLC, branching strategy, CI/CD pipelines, and release governance standards.
How is quality assurance integrated into your development process?
QA is embedded across delivery through automated tests, code review standards, release gates, and production feedback loops.

Useful C# resources

Insights from experts on building and scaling C# and .NET applications.

C# vs Java: Key differences explained

A practical comparison of syntax, runtime behavior, and ecosystem trade-offs for enterprise teams.

What is C#?

An overview of C# capabilities and why it remains a leading option for cross-platform enterprise systems.

C family languages: key differences

Understand how C, C++, and C# differ in architecture, performance, and use cases.

See why the biggest names in tech trust MA7 Solutions with C# development.

Let's Discuss Your C# Project