30+
professionals
100+
success projects
1 week
trial offer
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ASP.NET Software Development Company for Production-Ready Applications

TwinCore delivers ASP.NET software development services for web applications, internal systems, and complex business platforms. We work with both modern ASP.NET-based solutions and existing codebases, helping companies build new products, modernize legacy applications, and scale systems that are already in production.

With 70+ completed ASP.NET projects and over a decade of hands-on experience, our team focuses on clean architecture, predictable performance, and long-term maintainability. The result is stable, enterprise-grade software designed to support real business workflows, integrations, and growth.
Next-Gen ASP.NET Application Development That Delivers

ASP.NET Development Services We Offer

TwinCore provides end-to-end ASP.NET software development services for companies building, modernizing, and scaling production systems. We work across the full application lifecycle, from architecture and development to performance tuning and long-term support.

Custom ASP.NET Development

We build custom ASP.NET applications from the ground up, covering backend logic, data models, integrations, and deployment. Typical projects include internal tools, admin panels, CRMs, and full SaaS platforms.

Performance Optimization

If an ASP.NET application is slow, unstable under load, or inefficient with resources, we identify and fix the root causes. Our team profiles real traffic and runtime behavior, then improves performance through targeted refactoring, async optimization, caching strategies, and database tuning.

Migration to ASP.NET Core

We help teams migrate applications from .NET Framework to ASP.NET Core without full rewrites or data loss. The process includes codebase cleanup, dependency updates, architectural adjustments, and staged validation.

ASP.NET Consulting

Our ASP.NET consulting focuses on solving concrete technical problems. We review architecture, performance, database usage, async patterns, testing coverage, and deployment setups to identify what limits stability and growth.

Dedicated ASP.NET Developers

Need additional development capacity? We provide dedicated ASP.NET developers with experience in production systems, modern .NET stacks, and frontend collaboration when required.

Support & Maintenance

We provide ongoing support and maintenance for ASP.NET applications, regardless of who originally built them. This includes bug fixes, security updates, performance monitoring, and infrastructure-level checks.

ASP.NET Solutions We Create

Enterprise Business Applications

Custom ASP.NET development for enterprise-grade internal systems such as CRMs, operational dashboards, reporting tools, and order management platforms. These applications support real business logic, role-based access, multilingual interfaces, and integrations with ERP systems, identity providers, and legacy software. Deployed on cloud or hybrid infrastructure, they are built to scale and remain maintainable over time.

E-commerce platforms

ASP.NET e-commerce development for B2B, wholesale, and custom commerce platforms that go beyond off-the-shelf solutions. We build custom checkout flows, pricing logic, vendor management, and back-office tools, with full integration into payment, shipping, ERP, and CRM systems. The focus is performance, high-load handling, and workflows tailored to how the business actually operates.

Fleet Management & TMS Systems

ASP.NET development for fleet management and Transportation Management Systems (TMS), including dispatch tools, real-time tracking, route planning, and operational dashboards. Solutions integrate with GPS hardware, carrier APIs, and internal systems, providing role-based access for dispatchers, drivers, and managers. Designed for continuous use across desktop and mobile environments.

Cloud-Based IoT Dashboards

ASP.NET solutions for IoT monitoring and control platforms. These systems provide real-time dashboards for sensors, devices, and industrial equipment, with data ingestion via APIs, message brokers, or device gateways. Features typically include live status views, historical data analysis, alerts, and role-based access for operational teams.

Custom CRM, ERP & CMS Platforms

Development of tailored ASP.NET platforms for managing customer data, internal workflows, and content-driven systems. From lightweight CMS solutions to complex CRMs and ERP-style admin panels, we build systems aligned with specific business logic. Integrations with third-party services such as CRM platforms, accounting tools, and internal databases are handled via APIs and event-driven workflows.

Automation, Chatbots & System Integrations

ASP.NET-based automation solutions, including chatbot backends, workflow orchestration, and microservice integrations. These systems connect messaging platforms, internal tools, and external services to automate routine operations, data synchronization, and alerts. Built with event-driven logic and reliable message handling, they are designed for traceability, scalability, and production stability.
Architecture Styles We Use

Architecture Styles We Use

We deliver ASP.NET apps across all major modern software paradigms:
  • Monolithic architecture for fast MVPs

  • Microservices for scalability

  • N-tier architecture for layered logic

  • Serverless for event-based, cost-efficient loads

  • Event-driven systems for real-time processing

ASP.NET Applications We Build

Web Applications & Internal Tools

Custom business web apps like admin panels, workflow tools, and operational dashboards with role-based access and audit-friendly logic.

Customer, Partner & Employee Portals

Secure portals for self-service, onboarding, account management, document flows, and internal operations, built around permissions and real usage scenarios.

API-First Backend Systems

API-driven backends for integrating products with third-party services (payments, shipping, CRM/ERP), external partners, and internal systems.

SaaS Platforms

ASP.NET-based SaaS products with multi-tenant architecture, scalable data models, and feature delivery built for long-term iteration.

Real-Time Dashboards & Reporting

Live dashboards, reporting tools, and alerting systems for operational visibility, monitoring, and decision-making based on real-time data.

Cloud-Native & Distributed Systems

Cloud-ready ASP.NET solutions designed for scale, reliability, and clean deployments across modern infrastructure environments.

Enterprise-Scale Microservices

Microservice architectures for complex domains, where services need clear boundaries, reliable communication, and predictable behavior under load.

Industries Where We Build ASP.NET Software

Logistics & Transportation
ASP.NET development for logistics platforms such as TMS systems, dispatch tools, shipment tracking dashboards, and route planning workflows. Typical integrations include carrier APIs, warehouse systems, GPS/telematics data, and internal operations tooling.
Fintech
ASP.NET application development for fintech products like payment workflows, transaction monitoring, reporting platforms, and compliance-heavy internal systems. Built with security-first logic, audit-friendly flows, and integrations with external financial services.
E-commerce
ASP.NET development for custom e-commerce platforms and B2B commerce workflows such as bulk pricing, customer-specific catalogs, vendor management, and ERP-connected order processing. Often includes performance tuning for high-traffic storefronts and complex admin tooling.
Healthcare
Healthcare ASP.NET development for administrative platforms, scheduling systems, patient portals, and data-driven operational tools. Focus on secure handling of sensitive data, reliable integrations, and predictable performance in regulated environments.

Technologies We Use with ASP.NET

We use a curated tech stack to ensure scalability, maintainability, and performance in all ASP.NET applications.
Frameworks
Front-End
CMS
Cloud
ORM & DB
Messaging & Caching

ASP.NET Core

fast, modular, and cross-platform

ASP.NET MVC

tried and true enterprise architecture

ASP.NET Web API

for mobile apps, microservices, and frontends

Razor Pages

great for fast server-side rendering

ASP.NET Web Forms

legacy support and migration services

React

fast, component-based JavaScript library for modern UIs

Angular 2+

robust, scalable framework for dynamic web apps

AngularJS

classic framework for building single-page applications

Vue.js

lightweight, progressive JavaScript framework

Blazor

C#-based UI framework for building web apps in .NET

jQuery

minimal, fast, and feature-rich JavaScript library

nopCommerce

open-source e-commerce platform built on ASP.NET Core

Orchard

modular and extensible CMS based on ASP.NET Core

Kentico

enterprise-grade CMS and marketing platform

Sitefinity

flexible CMS for scalable websites and apps

Umbraco

user-friendly and customizable open-source CMS

Squidex

headless CMS built on ASP.NET Core for structured content

AWS

reliable and scalable cloud infrastructure

Microsoft Azure

cloud services for building, testing, deploying, and managing applications

Entity Framework

modern ORM for .NET with LINQ support

Dapper

lightweight and fast micro ORM

Linq2Db

efficient LINQ to database mapper

MS SQL / MySQL / PostgreSQL / MongoDB / CosmosDB / Dynamo

broad support for relational and NoSQL databases

Redis

fast in-memory key-value store

Memcached

high-performance distributed memory object caching

Kafka

distributed event streaming platform

RabbitMQ

robust message broker

Azure Service Bus

enterprise message broker with cloud integration

ElasticSearch

powerful search and analytics engine

ASP.NET Frameworks & Components We Use

We use proven frameworks and building blocks to ship ASP.NET applications faster and keep them stable in production.

ABP / ASP.NET Boilerplate

Enterprise-ready foundation: modular architecture, RBAC, auditing, multi-tenancy.

Orleans

Distributed actor model for scalable systems and high-concurrency workloads.

Messaging & Background Processing

Queues, retries, scheduled jobs, and async workflows for production reliability.

UI Component Suites

Admin dashboards and data-heavy UI built faster with proven component libraries.

The Collaboration Models at TwinCore

We offer a few collaboration models as a .NET development company with custom solutions. Our partners and clients choose what model suits better for their projects.

Time & Material

You pay for a certain service or feature implemented in your business ecosystem. We decided who will work on this task, and you pay for our time and the result that satisfies your requirements specified during the initial consultation.

Dedicated Team

You hire a dedicated team of .NET developers that works only on your project under your supervision. They consult, develop, and deliver custom NET development services and features that you may change during the whole process. Regular updates and post-development maintenance are a great benefit of this collaboration model.

Hire .NET Talent

Hiring experienced developers for the outsource .NET development is what we can also offer. Choose the right talent needed to support your project – we can recommend hundreds of candidates with specific expertise and similar cases. This model is ideal if you prefer the contract-based outsourced models with hired talents who offer the right skills. It is the most flexible model where you can control all the aspects of .NET development. However, this model requires more engagement and control.

Why Choose TwinCore as Your ASP.NET Development Company

TwinCore works as a delivery-focused ASP.NET development company, not a body-leasing vendor. We take responsibility for architecture, code quality, integrations, and long-term stability of the systems we build.

Our team has hands-on experience delivering ASP.NET applications that run in production across logistics, fintech, e-commerce, and enterprise operations. That experience shows up in practical decisions: how systems are structured, how performance issues are handled, and how software remains maintainable after launch.
Next-Gen ASP.NET Application Development That Delivers

How an ASP.NET Development Project Works at TwinCore

Discovery & Project Scoping
We start by clarifying business goals, technical constraints, and system requirements. This stage defines scope, risks, timelines, and the ASP.NET delivery approach before any development begins.
Architecture & Development
TwinCore designs the solution architecture and builds the ASP.NET application according to agreed requirements. Development focuses on clean structure, scalability, integrations, and predictable behavior in production.
Testing & Quality Assurance
Quality assurance runs throughout the project. We validate functionality, performance, and stability through structured testing to ensure the ASP.NET application works reliably under real usage.
Deployment & Release
We handle deployment and production readiness, including configuration, validation, and release coordination. The goal is a smooth launch without disrupting existing business operations.
Ongoing Support & Maintenance
After release, we continue supporting the ASP.NET application with updates, monitoring, and performance improvements. The focus is long-term stability and controlled evolution of the system.
Ready to build a powerful ASP.NET app for your business? Contact TwinCore today and let's get started!

Related Topics

Frequently Asked Questions


What are the benefits of using ASP.NET for enterprise application development?

ASP.NET offers a highly scalable, secure, and performance-driven environment, perfect for enterprise-grade applications. It supports cross-platform development with .NET Core, provides robust tooling via Visual Studio, and integrates well with cloud services like Azure and AWS — enabling fast, reliable, and future-proof digital products.


Can you migrate our legacy .NET or Web Forms application to ASP.NET Core?

Yes. We specialize in legacy modernization, including seamless migration from ASP.NET Web Forms or .NET Framework to modern, lightweight ASP.NET Core. You retain full business logic while gaining better performance, maintainability, and access to modern DevOps pipelines, cloud infrastructure, and security practices.


Do you offer full-stack development or only backend with ASP.NET?

We offer full-stack development. Our team handles everything from the ASP.NET backend (Core, MVC, API) to modern front-end frameworks like Angular, React, Vue, or Blazor. We ensure seamless integration, responsive UI, and scalable backend services in every project.


What types of applications can you build with ASP.NET?

With ASP.NET, we build high-performance web apps, eCommerce systems, SaaS platforms, enterprise CRMs, microservice architectures, and real-time dashboards. Whether you're starting from scratch or refactoring an existing app — we architect solutions that scale and perform.


How do you ensure code quality and security?

We follow strict code review protocols, apply SOLID principles, implement automated testing, and use static analysis tools. For security, we use role-based access, OWASP-compliant patterns, encryption, and secure DevOps pipelines. Our approach guarantees both code stability and resilience.


Can I hire a single ASP.NET developer or build a full team?

Absolutely. We offer flexible engagement models — you can start with one expert or scale to a full ASP.NET team. Whether you're augmenting your in-house staff or outsourcing a project end-to-end, we match developers based on skills, availability, and time zone compatibility.


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