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.NET development services

  • Build secure .NET applications tailored to complex business operations and scalability requirements
  • Speed up digital transformation with a reliable .NET application development company focused on performance
  • Replace disconnected workflows and legacy systems with centralized .NET software solutions
Services
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.NET development services we offer

  • Custom .NET development
  • .NET integration
  • Desktop application development
  • Migration to .NET
  • Device software development

Custom .NET development

We build custom .NET web solutions tailored to specific business processes, operational requirements, and long-term growth plans. Our dedicated team develops scalable web platforms, SaaS products, customer portals, enterprise web systems, and high-load business websites using modern .NET technologies. Custom .NET web development gives companies full control over architecture, custom integrations, workflows, and platform performance without the limitations of off-the-shelf solutions.

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.NET integration

We provide .NET integration services that connect ERP systems, CRM platforms, cloud infrastructure, APIs, enterprise databases, and third-party business tools into a unified ecosystem. Our .NET developers also build IoT platform solutions. They support device communication, data synchronization, monitoring, and operational automation. The main benefits of well-structured integrations are improved data visibility, reduced manual operations, and more connected workflows.

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Desktop application development

Desktop applications — perfect choice for businesses that seek high-speed data processing, offline access, direct hardware interaction, and controlled internal environments. We develop .NET desktop software for operational centers, manufacturing systems, financial workflows, warehouse management, and other business-critical processes. Our solutions are designed for intensive daily use, complex workflows, and seamless integration with enterprise infrastructure and connected devices.

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Migration to .NET

We help companies migrate legacy applications, outdated platforms, and unsupported systems to modern .NET architecture, all with minimal operational disruption. Application migration services may include application modernization, infrastructure optimization, database migration, cloud transition, and codebase restructuring. Moving to the .NET ecosystem improves maintainability, security, scalability, and long-term system performance. Migration also helps reduce technical debt.

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Device software development

We develop custom device software for connected systems, industrial equipment, IoT infrastructure, and embedded environments. Our team builds stable software solutions. They support device communication, data processing, automation, monitoring, and integration with cloud or enterprise platforms. Businesses that choose custom device software development optimize hardware performance, improve operational control, and create scalable ecosystems around connected devices.

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Our clients
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Brands we work with

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Value
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Why choose .NET development solutions?

Security by design
.NET application development provides mature security features that are suitable for enterprise software, cloud systems, and business-critical applications. This is where sensitive business and customer data are protected by built-in authentication, role-based access control, encrypted communication, and secure identity management. The framework is regularly updated by Microsoft, so it helps support security and compliance requirements and reduce infrastructure vulnerabilities over time.
Enterprise-grade performance
.NET is designed to support high-load applications and complex business logic for stable large-scale enterprise operations. The framework handles intensive workloads, large databases, and concurrent user activity efficiently across web, cloud, desktop, and API environments. This makes .NET a strong choice for systems that require consistent performance and long-term operational reliability.
Architectural flexibility
.NET application development supports a wide range of software architectures. This allows businesses to build scalable systems that align with their operational and technical requirements. It can be used for monolithic platforms, modular enterprise systems, microservices, cloud-native applications, and cross-platform web development. This flexibility makes future modernization, integration, expansion, and adaptation to changing business processes simpler.
Built-in scalability
.NET app scales effectively at the same pace as business operations, traffic volume, and data processing requirements continue to grow. The framework supports horizontal scaling, distributed infrastructure, cloud deployment, and containerized environments for long-term system expansion. So, this is how businesses can extend functionality, onboard more users, and increase workloads without reinventing the wheel.
Let's begin?
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Looking for a custom software solution that helps your business run more efficiently?

Stages
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Custom .NET development process

At Asabix, .NET development is focused on building stable, scalable, and business-oriented software systems that support long-term growth. Following structured development workflows, our .NET experts focus strongly on scalability, security, performance optimization, and maintainable architecture.

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Analysis
We start with a detailed analysis of business goals, operational workflows, user roles, and existing infrastructure. Our .NET development team studies current processes, identifies technical limitations, integration requirements, and opportunities for automation. At this stage, we define the future system architecture, prioritize features, estimate scalability requirements, and prepare a technical roadmap for the project.
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Architecture & system design
We design .NET system architecture with a focus on long-term stability, security, and scalability. The process includes planning databases, APIs, integrations, user permissions, cloud infrastructure, caching strategies, and service communication logic. Depending on the project's complexity, we may use monolithic, modular, microservice-based, or distributed architectures.
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UX/UI design
Our designers create interfaces that combine usability, clarity, and business functionality. We focus on user flows, dashboard structure, accessibility, navigation logic, and operational efficiency for different user roles. The goal is to create visually consistent interfaces, simplify complex workflows, and reduce friction across the .NET platform.
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.NET development
During development, our engineers build the backend, APIs, integrations, business logic, and frontend components using modern .NET software development practices and standards. We follow clean architecture principles, best practices in structured code, and scalable development patterns. Throughout development, we continuously monitor system performance, security, and code quality.
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Testing & quality assurance
Before deployment, we apply comprehensive testing across functionality, security, integrations, performance, and user workflows. Our QA process includes manual testing, automated testing, API validation, and load testing. We ensure system stability under real operational conditions: we carefully verify business logic, edge cases, and data integrity for reliable software delivery.
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Deployment & support
After successful testing, we deploy the solution to the production environment and monitor system stability during launch. We configure cloud infrastructure, CI/CD pipelines, monitoring tools, backups, and security policies to support stable operations. After release, we continue providing technical support, performance optimization, infrastructure scaling, feature development, and long-term support and maintenance services.
Our advantages
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Why choose Asabix as a .NET development company?

Choosing Asabix as your .NET software development company, you gain a team focused on scalable architecture, stable system performance, and business-oriented software engineering.
Comprehensive .NET expertise
Our team has practical experience developing .NET solutions for enterprise platforms, device software, B2B systems, internal business software, and high-load web applications. We work with modern .NET technologies, cloud infrastructure, APIs, and scalable architectures to create reliable solutions tailored to real operational requirements. This expertise allows us to build stable, secure, and flexible systems.
Scalable architecture approach
We design .NET systems with long-term scalability, performance, and maintainability in mind from the earliest stages of development. Our engineers carefully plan architecture, integrations, databases, infrastructure, and deployment workflows to reduce future technical limitations. This helps businesses expand functionality, onboard more users, and adapt to operational processes without rebuilding the architecture.
Transparent communication
At Asabix, we maintain transparent communication via every stage of the development process. Our specialists explain technical decisions in clear business language, provide regular progress updates, and involve clients in strategic discussions. This approach improves project predictability, reduces misunderstandings, and helps ensure the final solution aligns with both technical and business needs.
Reviews
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They trust us

Some Comments
We are very happy with the results! From the very beginning, the Asabix team exhibited a commitment to excellence and their performance exceeded our expectations on every front. Communication was seamless throughout the entire project. They were quick to respond to my inquiries, which helped us maintain a dynamic and efficient workflow. The quality of their work is truly outstanding.

They demonstrated an impressive level of expertise in web development. They flawlessly executed complex functionalities and integrated custom features to meet our specific needs. The website they created functions seamlessly and aligns with our brand identity.
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Anna Schmitz
CFO, Superior Vending Inc.
The integration of our CRM system with the website has streamlined user experience and enhanced accessibility for our customers. Asabix has proven to be a true partner in our business journey. Their dedication, expertise, and commitment to excellence have significantly contributed to our success.

As a satisfied customer, I highly recommend Asabix to any organization seeking top-notch software solutions. With Asabix, you can rest assured that your expectations will be surpassed.
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Karena U.
Financial Controller, USA Pulltabs LLC
Our partnership with Asabix has been in place for 5 years, and its been a successful collaboration. We sought their expertise based on recommendations we received to finalize our existing online store and eventually develop a new, more technically advanced one that supports two languages and currencies for international shoppers. The outcome was perfect for us: the Laravel-based online store loaded quickly and displayed perfectly on mobile devices. Its worth mentioning that we frequently incorporate third-party services or follow specific recommendations from SEO agencies, and Asabix handled it all, saving us from unnecessary back-and-forth. This team helped us bring Ukrainian hospitality online and draw in new customers.
Etnodim
Iwan Korniychuk
Managing partner, Etnodim
Asabix's development team blew us away with their exceptional technical expertise and relentless dedication throughout the project development process. We've got a speedy website with an intuitive admin panel. The platform includes a helpful calculator for estimating global delivery costs. You can monitor real-time deliveries by initiating shipments, making payments, and receiving tracking numbers for parcels in your account. The system also features dedicated pages for payment history, address templates, and more. Both the website and account offer multiple language options. Furthermore, the account integrates various APIs of external services.
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Svitlana Krytska
COO, Express Poshta
Asabix’s efforts have increased store visits and conversion rates. Asabix has adhered to deadlines and consistently and promptly attended to issues, even outside regular business hours. Their efficiency, flexibility, responsibility, and engaging approach are key elements of their work.
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Evgeniy Marendich
Head of Marketing, EAT ME AT
Qualified employees work there. The company knows Laravel + VueJS well.
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Oleksandr Polkhovskyi
CEO, Uland.ua
We’ve been working with the Asabix team since 2018 on developing and improving our SkladUSA system, and overall it’s been a very solid experience.

We run cross-border logistics, fulfillment, tracking, integrations, and a lot of moving parts. The system had to support real operational complexity.

Communication has been consistent, deadlines are generally respected, and when issues come up (because in tech they always do), they stay involved until things are resolved.

The SkladUSA system continues to evolve, and Asabix has been a reliable partner in that growth.
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Oleh Ladan
CEO at SkladUSA
We hired Asabix to develop a website that would rank highly in search engines and have an up-to-date look. We needed to present our furniture series and collections online for many European countries. Our communication with the Asabix team was quick and straightforward, and the outcome was even better than we imagined: the website works flawlessly, and we also introduced loyalty programs and promotional subscriptions. The admin panel we received was user-friendly, allowing us to manage and launch the online store on time.
aquarodos.ua
Roman T.
Business development manager, Aquarodos
Portfolio showcase
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Showcasing our best work

Stack of technologies
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We work using
the best technologies

Back-end
Laravel
.NET / ASP.NET Core
C#
Python
C++
REST API
WPF (desktop applications)
Entity Framework
Front-end
TypeScript
JavaScript
Vue.js
React
Angular
Nuxt
Vite
Tailwind CSS
SCSS
HTML
Websockets
DevOps & Cloud
Azure
AWS
Google Cloud
Docker
Kubernetes
GitHub Actions
Grafana
Datadog
Artificial Intelligence
OpenAI / GPT
Google Gemini
Claude
LLaMA
PyTorch
Database & Architecture
Microservices architecture
PostgreSQL
MySQL
MongoDB
Redis
Elasticsearch
Real-time data processing
IoT integrations
FAQs
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Frequently Asked Questions

What are the benefits of using .NET for custom software development?

.NET software development provides strong security, high performance, scalability, and long-term maintainability for custom business solutions. The framework supports cloud infrastructure, API integrations, enterprise architectures, and cross-platform development. Businesses choose .NET because it allows them to build stable systems that can handle growing workloads, complex business logic, and future functionality expansion without major architectural limitations.

Is .NET suitable for building cloud-based solutions?

Yes, .NET is widely used for developing cloud-based applications, SaaS platforms, enterprise systems, and distributed architectures. It integrates well with Microsoft Azure and other cloud providers. It supports containerization, microservices, scalable APIs, and cloud-native deployment models. This makes .NET suitable for businesses that seek flexibility, remote access, infrastructure scalability, and stable cloud performance.

How do you support clients after a .NET solution is delivered?

After deployment, we continue supporting clients through maintenance, performance optimization, infrastructure monitoring, bug fixing, security updates, and feature expansion. Based on project requirements, we also help with scaling, integrations, cloud management, and long-term technical improvements. Our goal is to make sure that the .NET solution stays stable, secure, and aligned with business operations over time.

How do you estimate the costs of .NET application development services?

The cost of .NET development services depends on project complexity, system architecture, integrations, infrastructure requirements, feature scope, and development timelines. We usually begin with a business and technical analysis to better understand workflows, scalability expectations, and operational goals. Based on this assessment, we prepare a detailed estimate that reflects both development efforts and long-term technical requirements.

What types of software products can be built with .NET Programming Language?

.NET can be used to build enterprise platforms, SaaS applications, B2B portals, CRM and ERP systems, APIs, cloud solutions, internal business tools, marketplaces, financial systems, high-load web applications, and device software. The framework supports both simple and highly complex architectures, making it suitable for businesses that require scalable, secure, and integration-friendly software products across different industries.

When is it a good idea to choose .NET for software development?

.NET software development is a strong choice when businesses need scalable architecture, enterprise-level security, stable performance, and long-term maintainability. It works especially well for complex business systems, cloud platforms, high-load applications, and software that requires multiple integrations or ongoing expansion. Companies often choose .NET when reliability, operational stability, and future scalability are critical priorities.

What are the key factors in selecting a company for outsourcing .NET development services?

Looking for .NET application development services, businesses should evaluate technical expertise, architectural experience, communication processes, scalability approach, and long-term support capabilities. It is important to choose a .NET development company that understands both software engineering and business operations. Strong project management, transparent workflows, and experience with enterprise systems also play a major role in successful outsourcing partnerships.

Development Of Internet Portals
 
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consultant
Tetiana
IT Consultant at Asabix