Whether you are launching a new .NET product, modernizing a legacy application, or scaling an existing platform, our offshore C# developers provide secure, scalable, and cost-efficient development support. With expertise across modern .NET, cloud platforms, APIs, databases, and enterprise integrations, we help you accelerate delivery while reducing hiring overhead.
Hire C# web developers to build secure, scalable, and high-performance web applications using ASP.NET Core, Blazor, Razor Pages, MVC, and Entity Framework Core. Our developers create data-driven portals, internal platforms, SaaS applications, dashboards, and customer-facing web apps with clean architecture, responsive interfaces, and cloud-ready deployment.
Build secure APIs, microservices, and integration layers with experienced C#/.NET developers. We develop REST APIs, GraphQL APIs, gRPC services, real-time SignalR features, and event-driven services that connect web apps, mobile apps, databases, third-party platforms, and enterprise systems with reliable data exchange.
Hire C# developers to build and modernize Windows desktop applications using WPF, WinUI 3, Windows App SDK, and .NET MAUI, where cross-platform desktop support is required. We help modernize legacy WinForms/WPF applications, improve performance, update UI experiences, and prepare desktop systems for cloud or API-based integration.
Build cross-platform mobile and desktop applications using .NET MAUI and a shared C# codebase. Our developers create applications for Android, iOS, macOS, and Windows with native-like performance, secure backend connectivity, offline support, and API-driven experiences. Xamarin-based applications can also be migrated to .NET MAUI for continued platform support.
Our C# developers build cloud-native .NET applications using Azure, AWS, Docker, Kubernetes, Azure Functions, serverless workflows, and managed cloud services. We help design scalable backend services, microservices, APIs, event-driven applications, and deployment-ready architectures that reduce infrastructure complexity and improve release speed.
Hire C# developers to build secure, multi-tenant SaaS applications with subscription workflows, role-based access, usage tracking, analytics, payment integrations, and cloud deployment. Our team helps you design scalable SaaS architectures that support multiple customers, controlled access, data isolation, and future product expansion.
Our C# developers help integrate AI and machine learning capabilities into .NET applications using ML.NET, Azure AI, Azure OpenAI, ONNX Runtime, AI APIs, and enterprise data workflows. We support intelligent automation, predictive analytics, recommendation engines, document processing, chatbot integration, and RAG-enabled enterprise knowledge experiences.
Modernize legacy .NET Framework, .NET Core, or older C# applications to support latest .NET versions. Our developers help assess dependencies, refactor legacy code, improve performance, strengthen security, migrate Xamarin apps to .NET MAUI, and prepare applications for cloud-native deployment.
Keep your .NET applications secure, stable, and optimized with ongoing C# support and maintenance. Our developers handle bug fixes, performance tuning, security updates, dependency upgrades, cloud monitoring, release support, and feature enhancements to improve application reliability and reduce technical debt.
Hire C# developers with hands-on experience across modern .NET development, backend engineering, cloud-native architecture, APIs, enterprise integrations, testing, and application modernization.
Technology Stack : Unity3d, C#, Graphics
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Technology Stack : Unity3d Game Engine, C#, PHP-Mysql
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Technology Stack : Unity3d Game Engine, C#, PHP-Mysql
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Technology Stack : Unity3d Game Engine, C#
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People who excel at everything from planning and scheduling to progress tracking and workflow optimization.
Related tools and technologies:
Product Roadmap, Burndown Chart, Release Plan, Jira, Teamwork, Risk Register, Budget Tracker, Project Charter.
Our experienced business analysts will help you refine the project requirements and improve business processes through rigorous research and detailed documentation.
Related tools and technologies:
Miro, Product Backlog, Business Model Canvas, Value Proposition, StoriesOnBoard
Our Designers help you transform your product vision into user-friendly designs and create user journeys optimized for the best user experience and highest conversion rates.
Related tools and technologies:
Figma Dev Mode, Adobe CC, Story Map, ProtoPie
Our frontend developers create the part of your application that the users see and directly interact with. They make sure the experience is equally smooth and user-friendly to every person who uses the app.
Related tools and technologies:
JavaScript, HTML, CSS, React, Vue, Angular, Next.js, TypeScript
Reducing the time needed to integrate changes while improving the quality is a tremendous competitive edge in today’s world. We employ the best CI/CD practices to minimize the number of errors during integration and deployment to streamline your project.
Related tools and technologies:
Azure, AWS, Cloud Computing, Docker, Continuous Integration/Delivery, Kubernetes, Ansible, Terraform, GitHub Actions, Jenkins, GitLab, Prometheus, Grafana, Datadog
From meticulous manual testing to writing complex automated testing solutions, our bright QA engineers and scrupulous testing teams will ensure your software solution is free from any performance, stability, or functionality issues.
Related tools and technologies:
JavaScript, Selenium, Cucumber, Cypress, Playwright, Katalon, WebDriver, Appium, Jasmine
We help you hire talented C# application developers, integrate them seamlessly into your team, and scale on-demand to meet your project requirements.
Share your requirements, review shortlisted profiles, and interview C# developers from our in-house talent pool before making a selection.
Want to start with this step?
Request ResumesYour selected developers join your workflows, tools, sprint cadence, communication channels, and reporting process. You can assign tasks directly and track daily progress.
Have questions about working with remote developers?
Book a no-obligation callStart with one C# developer or expand into a complete .NET team as your roadmap grows. Scale up or down based on workload, delivery priorities, and budget.
Choose from a range of expert developers in different technologies to fit your project needs.
Your product, our dedicated team. From concept to completion, we handle it all.
Need extra hands? Our experts seamlessly join your team, providing the skills you need, when you need them.
Upfront price, guaranteed delivery. Your project completed on time and within budget.
97 out of 100 Clients Have Given Us a Five Star Rating on Google & Clutch
Build, modernize, and scale .NET applications with experienced C# developers who combine enterprise engineering discipline with flexible offshore delivery.
Hire mid-level and senior C# developers with hands-on experience in .NET 8/10, ASP.NET Core, Blazor, Entity Framework Core, REST APIs, microservices, Azure, SQL databases, and Agile delivery.
Skip sourcing, screening, payroll, and administrative delays. Review profiles, interview shortlisted C# developers, and onboard the right talent based on your project needs.
Your C# developers work as an extension of your internal team. You can assign tasks, manage priorities, review code, track progress, and communicate directly through your preferred tools.
With ISO 27001, ISO 9001, and SOC 2 Type II-aligned practices, Capital Numbers helps protect your source code, IP, credentials, customer data, and product roadmap.
Start with one C# developer; add frontend, DevOps, QA, or cloud experts, or build a dedicated .NET product team as your roadmap expands.
Reduce development costs by up to 50% compared to local hiring while maintaining transparent communication, timesheets, reporting, and direct collaboration.
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C# is a strong choice for businesses building secure web applications, enterprise software, cloud-native platforms, APIs, desktop systems, and cross-platform applications. When combined with modern .NET, it offers high performance, strong typing, mature tooling, and a scalable architecture. Hiring experienced C# developers helps you build reliable applications faster while keeping long-term maintenance manageable.
Our C# developers can work on ASP.NET Core web applications, SaaS platforms, APIs, microservices, enterprise systems, desktop modernization, cloud-native applications, AI-enabled .NET applications, and legacy .NET modernization projects. This allows you to support both new product development and existing system improvement with one skilled team.
Yes. Our developers can work with existing .NET Framework, .NET Core, or modern .NET applications. They can review codebases, understand dependencies, fix issues, improve performance, add features, modernize architecture, and support phased migration to newer .NET versions.
Yes. We help modernize legacy .NET Framework, .NET Core, Xamarin, WinForms, and WPF applications. Our team can support migration to .NET 8 LTS or .NET 10 LTS, Xamarin to .NET MAUI migration, cloud-readiness, performance improvements, dependency upgrades, and security hardening.
Every C# developer is screened for .NET expertise, coding ability, API development, database knowledge, architecture understanding, cloud familiarity, communication skills, and project fit. You can review resumes and interview shortlisted developers before hiring, giving you confidence in both technical fit and team compatibility.
Yes. You can hire C# developers for short-term, long-term, full-time, part-time, staff augmentation, managed team, or fixed-cost requirements. This gives you the flexibility to add .NET expertise when needed without long-term hiring commitments.
Offshore C# developers from Capital Numbers typically cost significantly less than equivalent local hires in the US or UK. Capital Numbers offers flexible pricing options so you can choose a model that fits your budget, delivery goals, and technical requirements.
We use secure coding practices, NDA-backed engagements, access controls, encryption, secure authentication, API security, regular updates, and OWASP Top 10-aligned development practices. Our ISO 27001, ISO 9001, and SOC 2 Type II-aligned processes help protect your source code, credentials, data, and business logic.
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C#
.NET 10
ASP.NET Core
Entity Framework Core
Blazor
React
Angular
TypeScript
Azure
AWS
Docker
Kubernetes
GitHub Actions
SQL Server
PostgreSQL
MongoDB
Redis
MySQL
REST APIs
GraphQL
SignalR
Azure OpenAI
ML.NET
xUnit
Playwright
OAuth 2.0
JWT
