Custom .NET Application Development
Enterprise-grade web applications, APIs, and [backend systems](/services/backend-development) using ASP.NET Core, C#, and Entity Framework. Architected for security and long-term maintainability.
.NET Development Services
Custom .NET Development Services for Mission-Critical Systems
We design and build production-grade .NET applications that scale under real-world load, integrate cleanly with enterprise ecosystems, and remain maintainable over years, not just initial release cycles.
5dTo first deployment
3+yAverage partnership
98%Client retention
.NET Development Services · ASP.NET Core
Trusted by engineering teams at
SetuPine LabsESPNKredXTreeboTimelyTurtlemint
9+
Years in production engineering
50+
Senior engineers
75+
Clients served
98%
Client retention rate
.NET Development Services services
From SPAs to enterprise dashboards — built to ship fast and stay maintainable.
.NET Modernization & Migration
Migrate from .NET Framework 4.x to .NET 8 without production downtime. Incremental strategies, including strangler fig and containerization, to reduce risk while unlocking modern performance.
.NET Microservices Architecture
Distributed .NET systems with clear service boundaries, independent deployments, and built-in resilience. Monolith decomposition done right.
Cloud-Native .NET Development
[Cloud-native .NET applications](/services/cloud) for Azure, AWS, or GCP. Infrastructure-as-code, CI/CD pipelines, and observability baked in from day one.
.NET Performance Optimization
Diagnose and fix performance bottlenecks in existing .NET applications. Memory profiling, query optimization, caching strategies, async tuning.
.NET Consulting & Advisory
Architectural reviews, codebase assessments, and technical direction from engineers with production experience. Validate decisions before major investments.
Our approach
We approach .NET development as long-term system engineering, not short-term delivery. Every decision is made with production reality, system ownership, and future evolution in mind.
01
Product Thinking Over Task Execution
We design .NET systems around business workflows, operational constraints, and real usage patterns, not feature lists or time-based delivery. The goal is systems that work in practice, not just on paper.
02
Ownership Is the Default
Every .NET system is built so internal teams can understand, operate, and extend it independently. Clear architecture decisions, documentation, and test coverage are treated as core deliverables, not optional extras.
03
A High, Non-Negotiable Quality Bar
Quality is not a phase. Code health, testability, and maintainability are enforced consistently so .NET systems remain reliable as they grow in complexity and usage.
04
Designed for Long-Term Evolution
We build .NET systems to evolve over years, not sprints. Architecture choices favor clarity, extensibility, and predictable change over short-term convenience.
05
Intentional Technical Debt Management
Trade-offs are made consciously, documented clearly, and revisited deliberately. Technical debt is managed as a strategic decision, not an accident that compounds over time.
“
Modernized our legacy .NET platform while feature delivery continued. The team handled risk thoughtfully and operated like senior engineers embedded in our organization.
EL
Engineering Leader
Director of Engineering · Fintech Platform
Engagement Models
Designed to align ownership, risk, and delivery responsibility with your product's needs.
Model 01
Dedicated .NET Team
Full-time engineers as an extension of your organization. Shared accountability for outcomes. Teams typically range from 2–8 engineers based on project scope.
Best for
Long-lived products, complex platforms, scaling capacity
Model 02
Project-Based .NET Delivery
Fixed-scope engagement with clear deliverables, timeline, and budget.
Best for
Modernization, MVP development, defined feature builds
Model 03
.NET Consulting & Advisory
Targeted expertise: architecture reviews, migration planning, performance audits.
Best for
Technical due diligence, pre-investment validation
Model 04
Ongoing .NET Product Ownership
Full responsibility for your .NET product: development, maintenance, operations.
Best for
Non-technical founders, teams focused on business growth
Let's build
Ready to Discuss Your .NET Project?
Talk directly with engineers, not sales. We'll assess fit and give honest next steps.
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Frequently Asked Questions
.NET development services at Procedure.tech range from $5,000 for discovery engagements to $500,000+ for full enterprise applications, depending on scope and engagement model. Discovery engagements typically run $5,000–$15,000 over 1–2 weeks. MVPs range from $50,000–$150,000 over 6–12 weeks. Full enterprise applications range from $150,000–$500,000+ over 4–12 months. Dedicated teams run $25,000–$80,000/month. We provide detailed estimates after discovery with no hidden fees.