Web & B2B Engineering

Websites and B2B systems designed to reliably grow your business.

I am an independent developer and systems architect. I build fast websites, custom B2B applications, and maintain robust Linux infrastructure from design to production.

Showcase of Aragnet B2B systems and websites

Core Services

End-to-end technical expertise for your business delivered directly by a single experienced specialist.

01

Custom Websites & E-Commerce

Fast, secure, and professional websites and e-commerce platforms focused on conversions and a seamless experience on mobile and desktop.

  • Clean, lightweight code without bloated dependencies
  • On-page SEO and technical speed optimization
  • Tailored responsive design focused on your customers
02

Custom B2B Applications & Portals

Development of internal portals, booking systems, automated workflows, and backend API modules in PHP, Python, or C++ tailored to your processes.

  • Automation of routine business workflows and data processing
  • Secure APIs and seamless third-party service integrations
  • Modular architecture ready for long-term scalability
03

Linux Server Management & DevOps

Setup and management of production environments on VPS or dedicated servers, Docker containerization, backup configuration, and monitoring according to the agreed scope.

  • Configuration and security of Linux servers (Debian, Ubuntu)
  • Docker containerization and backup setup
  • System monitoring and technical support according to agreed scope

Complementary Specializations

Business Email on Your Own Domain

Setup of secure mailboxes and DNS records (SPF, DKIM, DMARC) for better deliverability and proper domain authentication.

Website Maintenance & Technical Care

Security patch updates, status tracking, and technical care for reliable operations according to agreed needs.

UI/UX & Visual Style

Functional visual design, wireframes, and cohesive visual identity that builds customer trust.

How We Work Together

From the initial concept to a smooth production launch in four predictable and transparent steps.

01

Discovery & Requirements

We clarify your goals, user requirements, technical constraints, and desired outcomes for the project.

02

Architecture & Proposal

I deliver a concise technical specification, architecture, and transparent cost estimate based on agreed scope.

03

Development & Testing

Iterative development with live staging previews. You get quick feedback while I test speed, responsiveness, and security.

04

Deployment & Ongoing Support

Production deployment, go-live, and access handover, with optional maintenance, backups, and technical support as agreed.

Have a project in mind or need an architectural consultation?

Request a Project Consultation →

Verified Projects and Portfolio

Real-world results delivered for an actual client – from concept to production.

DJ Cajk

DJ Cajk

Online portfolio for a professional DJ. Dark atmosphere-driven design, inquiry form, and integrated music preview player.

Challenge and goal: Create a distinctive web portfolio for a music producer and DJ with a direct event inquiry form.
Technical Solution: Static frontend with clean CSS, optimized WebP assets, and an audio preview player without unnecessary dependencies.
Outcome: Responsive portfolio with fast loading on mobile devices and an easy-to-use form.
Responsive Web Inquiry Form UI/UX Design
Visit djcajk.cz website →

Clear Terms and Scope

Handover scope, licenses, access credentials, and ongoing technical support are always clearly defined per project.

Direct Developer Access

You communicate directly with the system architect and developer without agency middlemen.

Traceable Contractor

Company ID 75699508, based in Zlín, Czech Republic, and registered in the Trade Register. The contractor’s identity is transparent and traceable.

R&D / Innovation

AAF Autonomous Multi-Agent Platform

Proprietary research and experimental platform for autonomous software engineering. Deterministic state control, memory matrices, and coordination of specialized AI agents.

Multi-Agent Orchestration Deterministic Behavior Autonomous Ops
aaf-runtime // architecture-preview
[ARCH] STATE MACHINE: Hierarchical deterministic control
[MEMORY] MEMORY MATRIX: Contextual, temporal, operational & analytic layers
[VERIFY] REGRESSION GATE: Syntax, contract & integration tests • VERIFIED
> architecture preview • lab.aragnet.cz

System architecture illustration of the autonomous runtime environment

Frequently Asked Questions

Direct answers about budgets, turnaround times, tech stack, handovers, and maintenance.

How is project pricing calculated and what influences the budget?

Pricing depends on the specific project scope, feature complexity, and technical integrations. After an initial analysis and clarification of requirements, I provide a transparent price estimate tailored to your project.

What is the typical delivery timeframe for a website or application?

The delivery timeline depends on project scope, readiness of specifications, and system complexity. A realistic schedule is agreed upon during initial consultation.

How are project handovers and access handled?

The scope of handover, software licenses, access credentials, and any source code or documentation are agreed upon based on the specific project type and agreement.

Can you take over, fix, or optimize an existing system?

Yes. I provide technical assessments, refactoring, and performance optimizations for existing web solutions and applications in PHP, Python, JS, or SQL.

Do you also provide server administration, hosting, and domains?

Yes, I can handle Linux server setup and management, web server configuration, SSL certificates, DNS records, and backups based on the agreed scope.

What kind of support is provided after launching the project?

After launch, I can provide ongoing maintenance, security updates, log monitoring, and backups. The support scope and response times are agreed based on project requirements.

Didn’t find the answer you were looking for?

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Let us discuss
your project

Have an idea for a new application, need to speed up your website, or replace a legacy system? Write to me, and I will get back to you promptly.

Write to me info@aragnet.cz
Location nám. T. G. Masaryka 1281
Zlín 760 01

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