Custom Software Development

Full-stack software built around your business — not the other way around.

We provide full-stack coding services designed to align with your business needs — today, tomorrow and beyond. We specialise in the modern .NET ecosystem — ASP.NET Core, Blazor, Web API and Entity Framework Core — plus REST API development, third-party integrations and AI-powered features via the OpenAI API. We also modernise legacy ASP.NET MVC systems to .NET Core for better performance and long-term maintainability.

Custom software development

Built Around Your Business

Whether you need intelligent solutions that integrate with software you already run, or a bespoke system developed from the ground up, we take a deep dive into the context of your business — so we build solutions that help you scale and thrive.

Secure, Scalable & Future-Proof

We emphasise security, scalability and code quality on every project. From encrypting sensitive data to IP protection and user authentication, what we build is engineered to grow with you and adapt cleanly as your business evolves.

What We Build

Bespoke Web Applications

Custom line-of-business systems built from the ground up on ASP.NET Core and Blazor — designed around your exact processes, not a rigid template.

Feature-Rich Custom Websites

When off-the-shelf won’t fit, we build sites with unique features and complex functionality — including bespoke e-commerce and custom CMS platforms.

Business Automation

Custom web applications that automate your processes — tailored CRM and ERP solutions that cut manual work and keep your operation running smoothly.

REST API Development

Clean, well-documented REST APIs that power web, mobile and third-party clients — secured, versioned and built to scale with your platform.

AI-Powered Features

Real AI value with the OpenAI API — from customer-support chatbots that handle order tracking and product queries to smart automation inside your apps.

Legacy Modernisation

Upgrade ageing ASP.NET MVC and Web Forms systems to modern .NET Core for better performance, security and long-term maintainability.

Why Choose Hemsoft for Custom Software

  • Full Microsoft .NET expertise ASP.NET Core, Blazor, Web API, Entity Framework Core and SQL Server under one roof.
  • Security at every level Encrypted data, IP protection and robust user authentication built into every solution.
  • Scalability by design We only use tools and technologies that grow with you, so your software never boxes you in.
  • Clean, high-quality code Maintainable, future-proof architecture that’s ready to adapt as your business changes.
  • Deep business context We take time to understand how you work, then build solutions that genuinely fit — direct developer communication throughout.

Technologies We Build With

C# ASP.NET Core Blazor Microsoft SQL Server JavaScript OpenAI API Microsoft Azure Docker

Frequently Asked Questions

What technologies do you build custom software with?

We specialise in the modern .NET ecosystem — ASP.NET Core, Blazor, Web API and Entity Framework Core with SQL Server — plus REST APIs, JavaScript front-ends, and cloud deployment on Azure with Docker.

Can you integrate with the systems and third-party tools we already use?

Yes. We build secure, reliable integrations that connect your systems to the tools you already run — Shopify, payment gateways, ERPs and more — including webhook handling with proper authentication.

Do you build AI-powered features?

Yes. We’ve shipped AI features using the OpenAI API, such as customer-support chatbots that handle order tracking and product queries directly on live ecommerce storefronts.

Can you modernise our existing legacy application?

Yes. We upgrade legacy ASP.NET MVC and Web Forms systems to modern .NET Core, improving performance, security and long-term maintainability without losing your business logic.

Ready to Start Your Project?

Get in touch with our team to discuss your project and find the right engagement model for your needs.