I design and code websites that feel trustworthy, load fast, and guide visitors toward contact. Design, copy, SEO, automation and launch are handled as one system.
How I Can Help
No templates. You get a website, automation or review with a clear goal and a measurable outcome.
Web Development
Custom websites and web apps — Next.js, React, fast and responsive. From design to deployment.
AI Automation
AI agents and automations that remove repetitive work and speed up your workflow.
Security Review
Source-code analysis and authorized security testing — I find weak spots before others do.
Projects & Experience
Real Estate Company Website
Real estate site — clean property listings, solid brand identity. Nothing that looks copy-pasted.
Result
Weather Stats Backend
Backend for processing and serving meteorological statistics.
Result
I build things right, or I don't build them
I'm a developer focused mainly on frontend development, with backend when it's needed. My strongest areas are AI engineering, frontend development, and ethical hacking.
I don't vibe-code. AI is part of my workflow — but I still understand every line, debug the edge cases, and own what ships. For you that means a site that still works a year later, not just on launch day.
I communicate straight with clients — I explain decisions, hit deadlines, and won't lose you in technical jargon. No templates. I build every project to measure, so it looks like your brand and actually brings you customers.
Skills & Expertise
Modern frontend, AI automation and security in one workflow. Less chaos, more useful outcomes.
Frontend Development
Next.js, React, TypeScript, Tailwind CSS. Modern, performant, responsive UIs built with care.
AI Engineering
AI automation, OpenRouter, fine-tuning, agent workflows. Using AI as a serious tool, not a shortcut.
Ethical Hacking
Source code analysis, vulnerability research, authorized security testing with an AI-assisted workflow.
Backend & Tools
Python, C++, Bash, API integration, automation scripts and developer tools built for real work.
AI Automation
Building AI agents and workflows that automate complex tasks and improve real productivity.
Source Code Analysis
Deep code analysis to find hidden vulnerabilities, debloat messy systems, and improve quality.
Tech Stack
Website Pricing
Choose a starting point. You'll get the exact scope, price and timeline after a short consultation within 24 hours.
One-page website
Start
A professional one-page site that explains your offer clearly and gets people to contact you.
- Custom design
- Mobile, speed and basic SEO
- Contact + WhatsApp
Full package details
- Custom design
- Responsive build for mobile and desktop
- Basic SEO
- Contact form + WhatsApp
- Deployment + domain
Most popular
Business site
A multi-page site built for trust, SEO and winning customers from search.
- Up to 8 subpages + blog
- Advanced SEO and speed
- Analytics + enquiry tracking
Full package details
- Everything in Start
- Up to 8 subpages + blog
- Advanced SEO + fast loading
- Help with copy that reads well and sells
- Animations & interactions
- Analytics + conversion tracking
- 2 rounds of revisions
- 30 days of post-launch support
Website / e-shop / app
Custom
A complex website, e-shop or application with custom functionality and system integrations.
- Custom functionality
- API, AI and automation
- Priority collaboration
Full package details
- Custom functionality / e-shop
- AI agents & automation
- API & system integration
- Long-term collaboration
- Priority support
Satisfaction guarantee
You see the design before any code is written. If you don't like the first draft, I'll rework it at no extra cost.
Limited capacity
I take on a maximum of 2 new projects per month so every client gets 100% of my attention. Book your slot early.
Monthly care
Maintenance, updates, small changes and support. Ideal if you want peace of mind and an always-current site.
Prices are indicative and have no hidden fees. You'll get a free, no-obligation custom quote within 24 hours.
Frequently Asked Questions
Everything clients ask me before we start. If your answer isn't here, send a message — I reply within 24 hours.
A one-page site from €690, a business site from €1,490, e-shops and apps from €3,900. You'll know your exact price within 24 hours — the quote is free and non-binding.
Let's turn your website into a business tool
Send me what you sell and what the website should achieve. Within 24 hours I'll send the recommended approach, price and realistic timeline.
Send the goal. I'll map the build.
Know the price, scope and timeline within 24h
Tell me what you sell, who it is for, and what the website should change. I'll reply with concrete recommendations, cost and launch timing.
Phone
+421 948 196 230GitHub
github.com/j4kesk0Based in
Europe — remote worldwide


