Custom Web Application Development for Practical Business Systems
H-DCS designs and builds custom portals, dashboards, workflow tools, internal systems and integrations for small companies that need software tailored to how they actually work.
When manual processes start slowing the business down
Many companies run important processes using Excel, email threads, shared folders, phone calls and manual copy-paste work. This works for a while, but eventually becomes slow, fragile, hard to delegate and difficult to scale.
Customer requests get lost in email
Internal work depends on manual tracking
Reports require copy-paste between tools
Employees use spreadsheets as databases
Customers have no self-service portal
Existing software does not match the real workflow
Software built around your actual workflow
H-DCS builds practical systems that remove friction from real business work instead of forcing your process into a generic tool.
Customer portals
Internal dashboards
Request/order tracking systems
Workflow automation tools
Admin panels
Reporting dashboards
CRM-like internal tools
API integrations
File/document processing systems
Authentication-protected business apps
What a web application can change
Practical engineering, not just code
H-DCS combines software engineering, Linux infrastructure, databases, hosting, networking and system architecture. That means your application can be designed, built, deployed and operated as one coherent system - not just coded and abandoned.
Small portfolio
A few practical examples of websites and applications built around real content, workflows, infrastructure and business goals.
H-DCS customer portal and RFQ system
Service presentation, lead capture, authenticated request-for-quote workflow, admin quoting, customer order confirmation, profile management and operational integrations.
How it was built
Built with .NET 10, Blazor SSR and Interactive Server, EF Core, PostgreSQL, OIDC/authentik authentication, SendGrid email, Caddy reverse proxy to Kestrel, and MinIO-backed profile image storage.
Tomáš Tudja personal site
A fast personal CV and portfolio site with structured sections for biography, expertise, portfolio, experience and contact.
How it was built
Built as a .NET 10 Blazor WebAssembly static application with component-based Razor UI, responsive layout, static SEO assets, and direct static hosting.
Mobile Curtain Side Repairs
A conversion-focused multilingual service website for mobile HGV, LGV and trailer curtain-side repairs, including service copy, examples, area coverage and contact flow.
How it was built
Built with Vite, React 18, JavaScript modules, responsive CSS, imported image assets, generated static output, SEO files, and Caddy-based static deployment.
How the project starts
You describe the business problem
H-DCS reviews the requirements
We clarify scope, priorities and risks
You receive a practical recommendation or quote
If approved, we create the project/RFQ workflow and start implementation
The first step is lightweight and does not require registration.
Request a free project review
Tell me what you want to build or improve. I'll review your request and suggest the simplest practical next step.