What if your next software project could transform your business in ways you haven't yet imagined?

25+ years of turning complex challenges into scalable solutions. Specializing in .NET, Blazor, cloud infrastructure, and legacy system modernization.

50%+ Cost Reduction
25+ Years Experience
4 Continents Served
Discover How We Can Help Explore Solutions

How would it feel to have technology that actually works for you?

Let's explore the possibilities together. Here's how we can transform your business:

Custom Web Application Development

Building scalable web apps using .NET 9, Blazor for responsive UIs, Bootstrap for styling, and Entity Framework for data handling. Perfect for modern, containerized solutions that grow with your business.

.NET 9 Blazor Docker
Let's Build Something Amazing

Backend System Optimization

Upgrading legacy systems from Visual Basic or older .NET versions to current frameworks. Includes performance tuning for SQL Server, Oracle, or PostgreSQL databases.

Legacy Migration Performance
Modernize Your Systems

Database Design & Migration

Handling complex data migrations, optimizing queries in T-SQL or PL-SQL, and supporting multiple databases. Includes automated tools like SQLTree for hierarchical script execution.

Multi-DB Support SQLTree
Optimize Your Data

Cloud Infrastructure Solutions

Architecting secure hosting environments using Azure, Proxmox for virtualization, Docker for containerization, and firewalls like pfSense. Ideal for secure, scalable deployments.

Azure Proxmox pfSense
Secure Your Infrastructure

Consulting & Maintenance

Providing expert advice on project architecture, troubleshooting, and ongoing support for .NET-based systems. Because great software needs great partnership.

Architecture 24/7 Support
Partner With Us

Sounds like you're wondering who's behind Gill IT Solutions?

Jonathan Gill - Senior Software Developer

I'm Jonathan Gill, and for over 25 years, I've been helping businesses transform their biggest technology challenges into their greatest competitive advantages.

What drives me?

Turning "impossible" into "inevitable" - whether that's modernizing a legacy system or building something entirely new.

How do I work?

By truly listening to what you need, not what I think you should want. Every solution is built around your specific business goals.

What makes this different?

You get direct access to senior-level expertise without the enterprise overhead. Personal attention, proven results.

Core Technologies

C# / .NET Blazor SQL Server Azure Docker Entity Framework Bootstrap Proxmox

Curious about the results I've delivered?

Here are some recent projects that might resonate with your challenges:

2025

Infrastructure Restructuring

Human Resource Management System Provider, Saudi Arabia

Architected a secure hosting solution that reduced infrastructure costs by more than 50% while doubling performance. Used Proxmox virtualization with pfSense security.

50%+ Cost Reduction 2x Performance
2024

Webinar Platform Optimization

InspirationFactory, USA

Upgraded webinar sales platform from .NET 7 to .NET 8, integrating modern authentication and enhancing performance with EntityFramework optimizations.

Modern Auth Enhanced UX
2023

Solar Subsidy System Rescue

InspirationFactory, Austria/USA

Transformed a chaotic solar subsidy calculation system into a stable, user-friendly solution within one month. Built with .NET 6/7 and Blazor.

1 Month Delivery Stable Solution
2020
2021

MLM Platform Overhaul

Health & Wellness Client, Switzerland

Replaced slow MLM platform algorithms with high-performance .NET Core backend, reducing commission calculation time from weekly to near-instantaneous.

Real-time Processing Azure Hosted
1998 - 2024

Automotive Testbed Solutions

AVL List GmbH, Austria

26-year partnership developing mission-critical automotive testing software. Led complete rewrite from Visual Basic to .NET, serving global automotive clients.

26 Years Global Clients

Languages & Communication

English & German (Native), Portuguese (Basic) - Seamless global collaboration

Education

BRG Kepler, Graz - Informatics Specialization with distinction

Availability

Flexible remote work with on-site visits as needed for project success

What would it look like if we started tomorrow?

Every great project starts with a conversation. Let's discuss how we can turn your technology challenges into competitive advantages.

Email
contact[email protected]@[email protected]gillsoftware.com
Phone
+43 (0)123650/70123 60 50 4
Location

Austria (Remote worldwide)

Ready to start the conversation?

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