ASP.NET Development Services

Atharva ITS builds robust ASP.NET Core backends and secure REST APIs for e‑commerce platforms, B2B portals, mobile apps and internal systems, modernizing legacy .NET applications into scalable, cloud-ready services that support long-term business growth

Why Choose Our ASP.NET Development Services?

High-performance backend architecture: ASP.NET Core applications are designed with async I/O, efficient Entity Framework Core queries and caching (Redis, in-memory) to deliver fast response times and handle concurrent requests without performance degradation.

Cross-platform and cloud-ready: We design ASP.NET Core services to run on Windows or Linux, in containers or on Azure App Service, with deployments tailored for Azure, AWS or on-premises environments so your backend remains portable and future-proof.

Secure by design APIs and services: Authentication (JWT, OAuth2/OIDC), policy-based authorization, input validation, rate limiting and secrets management (Azure Key Vault, AWS Secrets Manager) are built into your APIs from day one to reduce security risks.

Clean, maintainable architecture: We follow SOLID principles, layered/hexagonal architecture and testing practices so your ASP.NET Core codebase stays readable, testable and easier to extend as your business and integrations evolve.

ASP.NET Development Services We Offer

01

Custom Asp.Net Core Web Application Development

We develop custom ASP.NET Core backends aligned with your business workflows, powering admin portals, reporting systems, internal tools and customer-facing platforms where reliability and data integrity are critical.

Our solutions are designed around your domain rules, with structured logging, background jobs and resilient integrations so core operations run smoothly even under heavy load.

02

Asp.Net Core Api Development

We build production-ready RESTful APIs using ASP.NET Core with authentication (JWT, OAuth2), rate limiting, versioning and Swagger/OpenAPI documentation to ensure predictable integrations.

These APIs connect your systems to payment gateways, CRM and ERP platforms, e‑commerce solutions like Shopify and Amazon SP API, mobile apps and partner systems while maintaining consistent performance and security.

03

Asp.Net Core Modernization & Upgrade

We upgrade legacy ASP.NET MVC and Web Forms to modern ASP.NET Core, improving performance, security and maintainability while minimizing downtime and regression risk.

Our approach includes staged refactoring, database compatibility planning and deployment to modern infrastructure such as Azure App Service, Azure SQL or container-based environments.

Build with Modern .NET Today

Ready to modernize a legacy ASP.NET application or build a new backend/API on ASP.NET Core? Connect with our .NET specialists to review your architecture, integrations and deployment options in a free 15-minute consultation.

Frequently Asked Questions