.NET Application Development Services
Custom Microsoft technology solutions for modern enterprises. ASP.NET Core, Azure-native applications, API platforms and legacy migrations engineered for scale and security.
Talk to a .NET expert about modernizing or building your next platform.
Talk to a .NET ExpertServices Overview
ASP.NET Development
Web applications and APIs built on ASP.NET Core with modern MVC and minimal-API patterns.
.NET Core Development
Cross-platform, high-performance services on .NET 8 with full async and AOT support.
Azure Application Development
Native Azure apps using App Service, Functions, Service Bus, Cosmos DB and AKS.
Enterprise Software Development
Large-scale line-of-business systems integrated with ERP, CRM and identity platforms.
API Development
REST, gRPC and GraphQL APIs with OpenAPI specs, versioning and rate-limiting.
Legacy Migration
Migrate .NET Framework and WebForms apps to .NET 8 with measurable performance gains.
Cloud-Native Applications
Containerized .NET workloads on AKS, with IaC, GitOps and full observability.
Modern, proven, production-tested
Measurable business outcomes
Scalable Architecture
Microservices, message-driven and event-sourced patterns ready for enterprise volume.
High Security
OWASP-aligned, Azure AD/Entra integrated, with secrets management and zero-trust networking.
Faster Deployment
Azure DevOps pipelines with blue/green and canary deployment automation.
Seamless Integrations
Native integration with Dynamics 365, Microsoft 365, SAP and third-party SaaS.
Engagement timeline
- Step 1Assess
- Step 2Design
- Step 3Build
- Step 4Validate
- Step 5Cutover
Domain-aware delivery
Manufacturing leader migrates 12 WebForms apps to .NET 8 in 9 months
We re-platformed a manufacturing client's portfolio of legacy WebForms applications to ASP.NET Core 8 on Azure App Service, reducing infrastructure cost by 60% and tripling page-load performance.
View all case studiesTrusted .NET development company for enterprises
Naavi Technology is a global .NET development services and ASP.NET development company, delivering modern Microsoft technology solutions to enterprises across the USA, Canada, UK, Europe and India. From greenfield .NET Core development to large-scale modernization, we engineer .NET systems that scale.
Azure-native and cloud-ready
As a specialist Microsoft development services partner, we design Azure-native architectures using App Service, Functions, AKS, Service Bus and Cosmos DB, combined with Azure DevOps pipelines and Bicep infrastructure-as-code.
Modernization and integration
We have a proven playbook for migrating legacy .NET Framework, WebForms and WCF workloads to .NET 8, including incremental modernization patterns that protect business continuity throughout the transition.
Security, compliance and observability
Every .NET system we deliver includes OWASP-aligned security controls, Entra ID/Azure AD integration, Key Vault secrets management, Application Insights observability, and policy-as-code guardrails — meeting the bar for regulated industries.
Trusted by global enterprises
“Naavi's .NET team is among the strongest we've worked with — deep Azure knowledge and clean delivery.”
“They modernized our WebForms estate without a single outage. Impressive execution.”
Frequently asked questions
Do you work with .NET Framework or only .NET Core/8?
Both. We support legacy .NET Framework 4.x maintenance and specialize in migrating those workloads to .NET 8 with measurable performance and cost benefits.
What Azure services do you use most?
App Service, Functions, AKS, Service Bus, Cosmos DB, SQL Database, Key Vault, API Management, Front Door and Application Insights are core to most engagements.
Can you integrate with Dynamics 365 or Microsoft 365?
Yes. We build custom integrations with Dynamics 365, Microsoft 365, SharePoint and Teams using Graph API, Dataverse and connectors.
Do you offer DevOps for .NET?
Yes — full Azure DevOps and GitHub Actions pipelines with IaC (Bicep/Terraform), automated testing, security scanning and progressive delivery.
Ready to get started?
Schedule a free 30-minute consultation with our senior architects. No obligation — just clear next steps.