.NET Backend Specialists

Enterprise ASP.NET Backend
Development in Delhi

Build secure, cloud-ready, and infinitely scalable backend systems with ASP.NET Core & .NET 8. Trusted by 200+ businesses across India and beyond.

200+
Projects Delivered
72+
5★ Reviews
5+
Years Experience
180
Days Support

The Backend Framework Built for Scale

ASP.NET Core is Microsoft's battle-tested open-source framework for building high-throughput, cross-platform backend systems — from RESTful APIs to enterprise microservices.

Blazing Performance

ASP.NET Core consistently ranks among the fastest web frameworks in TechEmpower benchmarks — outperforming Node.js and Python Django in raw throughput and latency.

Enterprise Security

Built-in authentication, JWT bearer tokens, OAuth2, data protection APIs, and role-based authorization — security is first-class in ASP.NET Core, not an afterthought.

Cloud-Native by Design

Tight Azure integration, Docker-ready containerization, Kubernetes orchestration support, and CI/CD pipelines — deploy to any cloud with confidence.

Modular Architecture

Dependency injection, middleware pipeline, and clean separation of concerns make .NET backends easy to maintain, test, and scale as your business grows.

Entity Framework Core

Powerful ORM with LINQ queries, code-first migrations, and support for SQL Server, PostgreSQL, MySQL and more — eliminating boilerplate database code.

Cross-Platform

Run on Windows, Linux, or macOS with .NET 8. A single codebase deployed anywhere — reducing infrastructure costs and vendor lock-in.

Our .NET Development Toolkit

We use the latest .NET ecosystem tools to build production-ready backends that are maintainable, testable, and cloud-optimized.

Framework
ASP.NET Core 8
High-performance, open-source web framework
Language
C# 12
Modern, type-safe, feature-rich language
ORM
Entity Framework Core
Database abstraction with LINQ & migrations
Auth
JWT + OAuth2
Secure token-based authentication
Realtime
SignalR
WebSockets & real-time push notifications
Messaging
RabbitMQ / Azure SB
Async message queuing for microservices
Cloud
Azure / AWS / GCP
Cloud deployment & auto-scaling
Container
Docker + Kubernetes
Container orchestration & microservices

How We Build Your .NET Backend

A structured, milestone-driven approach that keeps you informed and in control at every stage.

01

Discovery & Architecture

We map your business requirements to a solid system design — API contracts, database schema, auth strategy, and cloud architecture defined upfront.

02

API Design

RESTful or GraphQL API design with Swagger/OpenAPI documentation — enabling your frontend and mobile teams to work in parallel.

03

Agile Development

Weekly sprints with live build previews. Clean architecture, SOLID principles, and unit tests ensure a maintainable codebase.

04

QA & Security Audit

Load testing, penetration testing, and OWASP compliance checks before any production deployment.

05

Cloud Deployment

CI/CD pipeline setup, Docker containerization, and cloud deployment with monitoring via Application Insights or Datadog.

06

180-Day Support

Post-launch monitoring, performance tuning, SDK version updates, and feature enhancements based on real usage data.

What We Build with .NET

ASP.NET Core powers everything from simple REST APIs to complex enterprise systems — here's what Oprezo India delivers.

🏢

ERP & CRM Systems

Custom enterprise resource planning and CRM platforms with role-based access, reporting, and integration with third-party tools.

💳

Fintech & Payment APIs

Secure payment gateways, wallet systems, KYC workflows, and compliance-ready financial backends.

🛒

eCommerce Platforms

Multi-vendor marketplaces, inventory management, order tracking, and payment integration for scalable online stores.

📱

Mobile App Backends

REST APIs powering iOS, Android, and Flutter apps — with JWT auth, push notifications via SignalR, and cloud storage.

🏥

Healthcare Systems

HIPAA-ready patient portals, appointment booking systems, electronic health records, and telemedicine backends.

☁️

Scalable SaaS Platforms

Multi-tenant SaaS architectures with subscription billing, usage analytics, and auto-scaling microservices on Azure.

Delhi NCR's Trusted .NET Partner

We combine deep .NET expertise with business acumen to deliver backends that scale, perform, and grow with you.

Certified .NET Developers

Our team holds hands-on experience with ASP.NET Core, EF Core, Azure, and microservices — not just tutorials.

NDA & IP Protection

We sign NDAs before any project discussion. You retain 100% ownership of your source code and intellectual property.

Fixed-Cost Transparency

Detailed scope, fixed pricing, and no surprise bills. Weekly sprints with live previews so you always know what's happening.

24×7 Support Across Time Zones

180 days of post-launch support including monitoring, bug fixes, OS updates, and new feature development.

★★★★★

Oprezo India built our entire backend API on ASP.NET Core. The architecture is clean, the performance is excellent, and they delivered on time. Highly professional team.

— Rahul Mehta, CTO · E-Commerce Startup
★★★★★

Strong architecture design and remarkable attention to detail. Our backend scales beautifully — from 100 to 50,000 daily users without a single infrastructure issue.

— David Collins, CTO · UK-Based SaaS
View all 72 Google Reviews →

Common Questions About .NET Development

Clear answers to help you make an informed decision about your backend technology.

.NET is primarily a backend development framework. ASP.NET Core handles server-side logic, REST APIs, and database interactions. For frontend, .NET offers Blazor WebAssembly, but the ecosystem is predominantly used for backend systems, enterprise APIs, and cloud-based services.
ASP.NET Core is used to build high-performance, cross-platform web APIs, enterprise web applications, microservices, and real-time applications using SignalR. It runs on Windows, Linux, and macOS and integrates natively with Azure, AWS, and Docker.
The cost of .NET backend development in India starts from ₹50,000 for a basic API project. Mid-level enterprise backends typically range from ₹2–8 lakhs, depending on the number of modules, integrations, and cloud deployment requirements.
Entity Framework Core in .NET works seamlessly with SQL Server, MySQL, PostgreSQL, SQLite, and Azure Cosmos DB. SQL Server is the most popular choice for enterprise .NET applications due to native Microsoft integration.
Oprezo India is a top-rated .NET development company in Delhi NCR with 200+ projects delivered and 72+ 5-star Google reviews. We offer ASP.NET Core, Entity Framework, microservices architecture, Azure cloud integration, NDA protection, and 180-day post-launch support.

Ready to Build Your .NET Backend?

Partner with Oprezo India — Delhi NCR's most trusted ASP.NET Core development company. Free consultation, no commitment required.

Start Your .NET Project Today

Share your requirement and our .NET specialists will respond with a free consultation and cost estimate within 2 business hours.

Office — Delhi NCR
CR Park D-642 LGF, Market 2, New Delhi 110019
Working Hours
Monday – Saturday · 9:00 AM – 7:00 PM IST

100% confidential · NDA signed before any project discussion