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Dot Net Outsourcing

Dot Net Outsourcing | Dedicated .NET Teams, Senior C# Engineers, Secure Delivery

With dot net outsourcing from AppStudio, you get a senior team that designs, builds, and ships .NET applications as if they were their own. Our .NET development outsourcing spans dedicated teams, staff augmentation, and end-to-end delivery, from ASP.NET Core web apps and APIs to legacy .NET modernization, so you move faster and control cost without the lead time of hiring in-house.

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We only use your info to contact you about your .NET outsourcing goals.

SOC 2 CompliantISO 20000ISO 9001ISO 27001HIPAA CompliantGDPRClutch 5.0 RatingDesignRush 5 Star RatingCapterraGartnerVantaDrataOktaNinjaOneMicrosoft PartnerSophosCisco MerakiVMwareAWS PartnerGoogle WorkspaceDattoSentinelOnePalo AltoSOC 2 CompliantISO 20000ISO 9001ISO 27001HIPAA CompliantGDPRClutch 5.0 RatingDesignRush 5 Star RatingCapterraGartnerVantaDrataOktaNinjaOneMicrosoft PartnerSophosCisco MerakiVMwareAWS PartnerGoogle WorkspaceDattoSentinelOnePalo Alto

Why Businesses Choose AppStudio to Outsource .NET Development

.NET Specialists, Fast

Skip months of recruiting for scarce .NET skills. You get vetted senior C# engineers fluent in ASP.NET Core, Entity Framework, and Azure, ready to contribute from week one and scaled to your roadmap.

Enterprise-Grade Systems

We build modular, strongly typed .NET applications with clean architecture and automated tests, so your platform stays fast, secure, and easy to extend for years.

Faster, Predictable Delivery

Established teams, proven .NET practices, and real time-zone overlap keep work moving, with transparent rates and clear milestones you can budget against.

You Keep Control and IP

Full ownership of your .NET codebase and repositories stays with you, protected by signed agreements, secure practices, and clean, documented handovers.

Services

.NET Development Outsourcing Services and Engagement Models

Dedicated .NET Teams

  • A ready-made team of .NET engineers, QA, and a delivery lead who work only on your product.
  • You set direction and priorities; we handle staffing, delivery, and continuity.
  • Scale the team up or down as your roadmap and budget change.
Explore Dedicated Teams →

.NET Staff Augmentation

  • Plug senior C# and .NET engineers into your existing team to close skill gaps.
  • They follow your process, standards, and tools from day one.
  • Ideal when you need velocity without permanent headcount.
Explore Staff Augmentation →

End-to-End .NET Delivery

  • Hand us a defined application and we own scope, build, and launch.
  • Fixed milestones, clear reporting, and one point of accountability.
  • Best when you want a finished product, not a team to manage.
Explore Project Delivery →

Enterprise .NET Applications

  • Mission-critical .NET systems for complex organizations.
  • SSO, role-based access, and integration with your existing stack.
  • Clean architecture that stays maintainable as teams and features grow.
Explore Enterprise Apps →

ASP.NET Core Web Apps & APIs

  • Fast, secure ASP.NET Core web applications and services.
  • REST and GraphQL APIs with clean, versioned endpoints.
  • Built for high load, observability, and easy integration.
Explore APIs & Web Apps →

.NET Framework Modernization

  • Move off legacy .NET Framework without a risky big-bang rewrite.
  • Incremental migration to modern, cross-platform .NET.
  • Improved performance, security, and long-term supportability.
Explore Modernization →

Cloud & Azure Development

  • Cloud-native .NET on Azure, AWS, and containers.
  • App Services, Functions, and managed data services.
  • Autoscaling, observability, and active cost control.
Explore Cloud & Azure →

Microservices & Distributed Systems

  • Domain-driven .NET microservices that scale independently.
  • Messaging, event-driven patterns, and resilient design.
  • Containerized services with CI/CD and monitoring.
Explore Microservices →

SaaS Product Development

  • Multi-tenant SaaS platforms built on .NET.
  • Subscriptions, billing, and usage metering.
  • Back ends that scale cleanly with your user base.
Explore SaaS Development →

Database & Data Engineering

  • SQL Server, PostgreSQL, and Entity Framework data layers.
  • Performance tuning, migrations, and reporting.
  • Secure, well-modeled data your product can rely on.
Explore Data Engineering →

.NET QA & Test Automation

  • Unit tests with xUnit and NUnit, plus integration coverage.
  • End-to-end testing with Selenium and Playwright.
  • Independent quality gates built into every release.
Explore QA & Testing →

.NET Maintenance & Support

  • Version upgrades, dependency updates, and performance tuning.
  • Bug fixes and feature sprints on predictable plans.
  • A team that learns your codebase and stays with it.
Explore Maintenance →
Outsourced .NET team reviewing an enterprise application at AppStudio

One outsourcing partner for .NET strategy, architecture, engineering, delivery, and the support that follows.

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We outsourced our .NET platform to AppStudio and it felt like an in-house team. Delivered on time and on budget, it scaled cleanly as our load and feature set grew, with zero major incidents.
VP Engineering, SaaS Company

What Outsourcing .NET Development to AppStudio Looks Like

Business Priorities

Senior .NET engineers from week one
A team you can actually direct
Predictable cost and scope
Your .NET codebase and IP stay yours
Systems that stay maintainable
Quality built in, not bolted on
A partner who owns outcomes

Industry Gaps

Junior benches and constant churn
A black box you cannot see into
Surprise change orders and creep
Lock-in and murky ownership
Tangled code you cannot extend
Bugs your users find first
Vendors who ship and disappear

Our Proven Advantage

Vetted specialists in C#, ASP.NET Core, and Azure who stay on your product
Daily standups, shared boards, and real time-zone overlap
Clear estimates, fixed milestones, and transparent reporting
Full ownership, your repositories, and clean documented handovers
Clean architecture, strong typing, and modular services
xUnit, integration, and end-to-end testing in every sprint
Named developers, clear SLAs, and support well after launch

Global Standards. Built-In Trust.

Outsourcing your .NET work should raise your standards, not lower them. We deliver against recognized certifications for security, privacy, and quality, so your outsourced systems meet the same regulatory requirements you would demand of an in-house team.

ISO 27001
ISO 9001
ISO 20000
HIPAA Compliant
GDPR
AICPA SOC

Book a Free .NET Outsourcing Consultation

Pick a time that works for you and walk through your .NET project, current team, and goals with an engagement lead. You will leave with a clear read on the right outsourcing model, scope, and a practical next step, with no obligation.

Rated Among the Top .NET Outsourcing Companies

Clients choose AppStudio as their .NET outsourcing partner because we pair senior C# engineering with transparent delivery and genuine ownership, so outsourced work moves as fast and as carefully as an in-house team and keeps delivering after launch.

Clutch DesignRush GoodFirms

The .NET Stack Our Outsourced Teams Build With

Your outsourced team works on a modern, production-proven .NET stack: the core framework and C#, ASP.NET Core and Blazor, data with SQL Server and Entity Framework, APIs, front-end frameworks, testing, and cloud hosting. Every tool below is chosen for performance, security, and maintainability, and used in client applications every day.

.NET
C#
ASP.NET Core
Blazor
F#
SQL Server
PostgreSQL
Entity Framework
Redis
MongoDB
REST APIs
GraphQL
Swagger / OpenAPI
Postman
SignalR
Angular
React
Blazor
TypeScript
Tailwind CSS
xUnit
NUnit
Selenium
Playwright
SonarQube
Microsoft Azure
AWS
Docker
Kubernetes
GitHub Actions

How We Make .NET Development Outsourcing Work

The reason outsourcing fails is rarely the code. It is unclear ownership, weak communication, and a team that feels remote. At AppStudio, our model is built to remove exactly those risks, so an outsourced .NET team behaves like part of your own.

We agree scope, the engagement model, and success measures upfront, then work in visible sprints with shared boards, standups, and time-zone overlap. You always know progress, cost, and what ships next, with no guessing between updates.

By pairing senior .NET engineering with disciplined delivery and clean documentation, we turn outsourcing into leverage: faster output, protected quality, and a codebase your own team can pick up whenever you choose.

We assess your product, team, and goals, then recommend the right model, dedicated team, staff augmentation, or full delivery, with clear scope and pricing.
We assemble senior .NET engineers matched to your stack and domain, set up access and tooling, and align on process so the team is productive fast.
We build in sprints with shared boards, standups, code reviews, and demos, so progress is visible and you stay in control throughout.
Automated testing, performance, and security checks run continuously, and we document everything so ownership transfers cleanly.
We flex the team with your roadmap and provide version upgrades, monitoring, and new feature sprints so the system keeps improving after launch.
Proven by Results

Why teams keep outsourcing their .NET work to us.

Book a Free .NET Consultation →
0%

of outsourcing clients have continued working with us over the last three years

0%

of outsourced .NET projects delivered on or ahead of the agreed timeline

0%

uptime maintained across the app backends we operate

How We Deliver Value, in Our Clients’ Words

Success Stories

Dedicated .NET SaaS platform build

A Dedicated .NET Team That Shipped a SaaS Platform

A startup outsourced its build to our dedicated .NET team, launching a fast, multi-tenant SaaS platform on ASP.NET Core with real-time data that scaled cleanly to thousands of users, far sooner than hiring would have allowed.

Legacy .NET Framework modernization

Modernizing a Legacy .NET Framework System

Through staff augmentation, our senior engineers migrated an enterprise off legacy .NET Framework to modern .NET incrementally, cutting response times sharply and removing the instability that was frustrating users.

ASP.NET Core commerce backend

Fixed-Scope Delivery of a .NET Commerce Backend

A retail brand outsourced a defined project to us end to end, and we delivered an ASP.NET Core commerce backend with real-time inventory and integrations that lifted throughput and repeat orders double digits.

.NET Work We Have Delivered

Industries We Support as a .NET Outsourcing Partner

Teams across these industries outsource .NET development to us with confidence. We pair senior engineering with real domain understanding, so outsourced systems respect the users, workflows, and compliance rules your sector depends on.

Healthcare & Life Sciences

Healthcare & Life Sciences

  • HIPAA-aware platforms and patient systems
  • Interoperability across EHR and lab systems
  • Secure data handling and audit-ready access

Accounting & Financial Services

Accounting & Financial Services

  • Secure transaction and reporting systems
  • SOC 2- and PCI-aligned architecture
  • Real-time dashboards and core integrations

Retail & Consumer Commerce

Retail & Consumer Commerce

  • Commerce, inventory, and order platforms
  • Omnichannel integrations across POS and ERP
  • Back ends built for seasonal demand peaks

Government & Public Sector

Government & Public Sector

  • Secure, standards-aligned citizen systems
  • Integrations across agencies and legacy platforms
  • Role-based access with full audit trails

Logistics, Supply Chain & Transportation

Logistics, Supply Chain & Transportation

  • Tracking, dispatch, and warehouse systems
  • Real-time visibility across WMS and TMS
  • Reliable platforms for distributed operations

Telecom & Connectivity

Telecom & Connectivity

  • Provisioning, billing, and self-service systems
  • High-volume, low-latency services at scale
  • Integrations across OSS and BSS

Education & eLearning

Education & eLearning

  • LMS, assessment, and student systems
  • Scalable, accessible web applications
  • Integrations across SIS and identity providers

Travel, Hospitality & Aviation

Travel, Hospitality & Aviation

  • Booking, reservation, and loyalty systems
  • Real-time search, availability, and payments
  • Resilient platforms for 24/7 operations

High-Tech, SaaS & Software Product Companies

High-Tech, SaaS & Software Product Companies

  • Multi-tenant SaaS platforms on .NET
  • API-first, event-driven architecture
  • Cost-optimized, autoscaling cloud back ends
Legal Services Industry

Legal Services & Law Firms

Legal Services & Law Firms

  • Secure case and document-management systems
  • Confidentiality-first design and access control
  • Searchable, auditable data platforms

Media & Entertainment

Media & Entertainment

  • Content and subscription platforms
  • High-throughput APIs and services
  • Scalable, resilient delivery back ends

Manufacturing & Industrial

Manufacturing & Industrial

  • MES, ERP, and production-data systems
  • Real-time monitoring and IoT integration
  • Robust, maintainable systems for operations

A .NET Development Outsourcing Company Built for the Long Haul

Startups, mid-market firms, and enterprises across North America outsource .NET development to AppStudio because we deliver like an in-house team without the hiring lead time. Our .NET outsourcing services cover discovery, architecture, engineering, data, testing, and long-term support, so your product moves forward on a schedule you can plan around.

Whether you need a dedicated team for a new platform, extra senior engineers to hit a deadline, or a partner to modernize a legacy .NET Framework system, we shape the engagement around your goals, your existing stack, and how much control you want to keep, never a generic template.

.NET development outsourcing works best with the right adjacent expertise, so explore a free consultation, or see our .NET development, web application development, enterprise app development, cloud application development, hire .NET developers, and software development outsourcing services.

Book a Free .NET Consultation →
Outsourced .NET development team at AppStudio

Frequently Asked Questions

Dot net outsourcing means partnering with an external company to design and build your .NET applications instead of doing it all with in-house staff. It can range from adding a few senior C# engineers to your team, to a dedicated team that owns the system, to handing over a defined project end to end. The goal is to access the right skills quickly, ship faster, and control cost while keeping full ownership of the code.
The main reasons are speed, access to talent, and cost. Experienced .NET engineers are slow and expensive to hire, and the skill set is deep, covering C#, ASP.NET Core, data, security, and cloud. Outsourcing gives you specialists on demand, a proven delivery process, and predictable budgets, so you ship sooner and scale the team to your roadmap rather than your hiring pipeline.
There are three common models. A dedicated team works only on your product under your direction. Staff augmentation adds individual .NET engineers to your existing team to fill specific gaps. End-to-end project delivery hands us a defined system that we scope, build, and launch to agreed milestones. We help you pick the model that fits your goals, budget, and how much you want to manage day to day.
Look for a portfolio of shipped .NET applications, senior engineers rather than a junior bench, a transparent delivery process with real visibility, clear communication and time-zone overlap, and explicit terms on IP ownership and security. Ask for references and a written estimate before you commit. A strong partner also supports your system after launch instead of disappearing at release.
Yes. You retain full ownership of the source code, design assets, and intellectual property, along with the repositories and documentation. Ownership is set out in the agreement from the start, work is delivered into your repositories, and everything is documented so your own team can maintain or extend the system whenever you choose.
Yes. We migrate off legacy .NET Framework to modern, cross-platform .NET incrementally rather than attempting a risky all-at-once rewrite. This keeps the business running while the system moves to a supported, strongly typed architecture with better performance, security, and long-term supportability.
Visibility is built into how we work. You get shared boards, regular standups, sprint demos, and a delivery lead who owns communication, plus meaningful time-zone overlap. You see working software early and often and always know progress, cost, and what ships next, so an outsourced team operates as an extension of yours.
After a short scoping conversation, we typically assemble and onboard a matched .NET team within about two weeks, sometimes faster for common stacks. Because the engineers are already vetted and experienced in C#, ASP.NET Core, and Azure, they contribute in the first sprint rather than spending weeks ramping up.
Yes. Our engineers adopt your process, coding standards, and toolchain, join your rituals, and collaborate directly with your people. Whether we lead delivery or support your team, and whether we start fresh or take over an existing .NET codebase, the aim is one cohesive group working toward the same roadmap.
Quality is engineered in, not inspected at the end. Every sprint includes unit tests with xUnit or NUnit, integration and end-to-end coverage, peer code reviews, and security and performance checks. Clean architecture and clear standards keep the system maintainable, and regular demos surface issues early while they are cheap to fix.
Pricing depends on the engagement model and team size. Dedicated teams and staff augmentation are usually billed per engineer per month, while fixed-scope projects are priced against defined milestones. Either way you get transparent rates and predictable budgets with no hidden change-order surprises, and we provide a clear estimate once we understand your scope.
Book a free consultation. We review your product, team, and goals, recommend the right engagement model, and propose a clear scope, timeline, and roadmap before any code is written, so you know exactly what to expect.

Outsource .NET With Confidence. Ship With Speed.

Stand up a senior .NET team that designs, builds, and ships your application like it is their own, with transparent delivery, protected quality, and support that keeps improving it release after release.

Book a Free .NET Consultation →
.NET outsourcing consultation with AppStudio

Request a .NET Outsourcing Consultation

Tell us about the .NET project you want to build using the form below and our team will reach out to discuss your goals, the right outsourcing model, and the approach that fits best.

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